CN108882230B - Call record management method, device and system - Google Patents
Call record management method, device and system Download PDFInfo
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- CN108882230B CN108882230B CN201810558637.0A CN201810558637A CN108882230B CN 108882230 B CN108882230 B CN 108882230B CN 201810558637 A CN201810558637 A CN 201810558637A CN 108882230 B CN108882230 B CN 108882230B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
Abstract
The invention provides a call record management method, a device and a system, wherein the method comprises the following steps: receiving call record information sent by a terminal node; verifying the call record information, and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information; sending the call record information block to all nodes in a block chain network for verification; obtaining the verification result of all nodes in the block chain network to the call record information block; and if the verification result of the call record information block is passed, sending the call record information block to all nodes in a block chain network for storage. Therefore, the user can conveniently inquire the call record information, the call record information is prevented from being tampered, and the information safety of the user is ensured.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method, an apparatus, and a system for managing call records.
Background
Currently, the call records of the user are generally stored in the central organization database of the user mobile phone terminal and the operator. After each call, the user mobile phone terminal sends the call record information to the central organization database for storage.
After a certain period of time, the call record information of the user mobile phone terminal can be automatically cleared by the terminal system, and certainly, the user can also manually delete part or all of the call records. However, if the user deletes the call log due to an erroneous operation or the user wants to restore the call log automatically cleared by the terminal system, the user needs to apply to the central organization.
However, the whole process of the user applying for recovering the call record to the central organization database is complex, the call record information stored in the central organization database is easy to be tampered maliciously, and the data security is low.
Disclosure of Invention
The invention provides a call record management method, a device and a system, which enable a user to conveniently inquire call record information, avoid the call record information from being falsified and ensure the information security of the user.
In a first aspect, an embodiment of the present invention provides a call record management method, including:
receiving call record information sent by a terminal node;
verifying the call record information, and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information;
sending the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes;
obtaining the verification result of all nodes in the block chain network to the call record information block;
and if the verification result of the call record information block is passed, sending the call record information block to all nodes in a block chain network for storage.
Optionally, before receiving the call record information sent by the terminal node, the method further includes:
receiving public keys and identity information issued by all nodes in a block chain network, and packaging the public keys and the identity information into an initial block; the block header of the starting block records the hash value of the current starting block, a timestamp and the hash value of the previous block;
sending the starting block to all nodes in the block chain network for verification;
obtaining the verification result of all nodes in the block chain network to the starting block;
and if the verification result of the starting block is passed, sending the starting block to all nodes in the block chain network for storage.
Optionally, verifying the call record information, and generating a call record information block according to a verification result, including:
verifying the call record information received within a preset time period according to the public key and the identity information stored in the starting block;
if the public key and the identity information stored in the starting block are matched with the private key corresponding to the call record information, the verification is passed;
generating a call record information block according to the verification results of all the call record information received in a preset time period; the block header of the call record information block records the hash value of the current call record information block, the timestamp and the hash value of the previous block.
Optionally, obtaining the verification result of all nodes in the block chain network to the call record information block includes:
receiving a verification result of each node in the block chain network on the call record information block;
counting the passing rate of all nodes in the block chain network aiming at the call record information block;
if the passing rate is larger than a first preset value, determining that the verification of the call record information block passes;
and if the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information.
Optionally, obtaining the verification result of all nodes in the blockchain network for the starting block includes:
receiving a verification result of each node in the blockchain network to the starting block;
counting the passing rate of all nodes in the block chain network aiming at the starting block;
if the passing rate is greater than a second preset value, determining that the verification of the starting block passes;
and if the passing rate is less than or equal to a second preset value, determining that the verification of the starting block fails, and generating a new starting block again according to public keys and identity information issued by all nodes in the block chain network.
In a second aspect, an embodiment of the present invention provides a call record management method, including:
sending call record information to a statistic node;
receiving a call record information block sent by the statistical node;
and verifying the call record information block, and sending a verification result of the call record information block to the statistic node.
Optionally, before sending the call record information to the statistics node, the method further includes:
sending a public key and identity information to the statistical node;
receiving an initial block sent by the counting node, wherein the initial block is generated by the counting node according to the public key and the identity information issued by all nodes in the block chain network in a packaging manner, and the hash value, the timestamp and the hash value of the previous block of the current initial block are recorded in the block head of the initial block; the nodes in the blockchain network comprise: counting nodes, terminal nodes and central nodes;
verifying the starting block and sending a verification result of the call record information block to the counting node;
and if the verification result of the starting block is passed, performing signature processing on the call record information by adopting a private key to obtain the processed call record information.
Optionally, the verifying the call record information block includes:
verifying the call record information of the corresponding terminal node stored in the call record information block according to the sent call record information;
if the sent call record information is consistent with the call record information of the corresponding terminal node stored in the call record information block, the verification is passed;
and if the sent call record information is inconsistent with the call record information of the corresponding terminal node stored in the call record information block, the verification fails.
Optionally, the verifying the starting block includes:
verifying the public keys and the identity information of all the nodes stored in the starting block according to the pre-received public keys and the identity information issued by all the nodes in the block chain network;
if the public keys and the identity information issued by all the nodes in the block chain network received in advance are consistent with the public keys and the identity information of all the nodes stored in the starting block, the verification is passed;
if the pre-received public keys and identity information issued by all nodes in the block chain network are inconsistent with the public keys and identity information of all nodes stored in the starting block, the verification fails.
Optionally, the method further comprises:
sending a call record query request to a central node; wherein, the call record inquiry request includes: identity information of the terminal node, user information of the call record and time information of the call record;
receiving a call record query request block sent by the central node, wherein the call record query request block comprises: identity information, call record information and call record query application information of the terminal node; the call record query request block is generated by the central node according to the verification result of all nodes in the block chain network to the call record query request, wherein the verification result is passed; the central node broadcasts the checked call record query request to all nodes in the block chain network, verifies the call record query request by all nodes in the block chain network, and generates a call record query request block if the verification is passed;
and acquiring the inquired call record information from the call record inquiry request block.
In a third aspect, an embodiment of the present invention provides a call record management apparatus, including:
the receiving module is used for receiving call record information sent by the terminal node;
the verification module is used for verifying the call record information and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information;
the sending module is used for sending the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes;
the acquisition module is used for acquiring the verification results of all nodes in the block chain network on the call record information block;
and the sending module is further used for sending the call record information block to all nodes in the block chain network for storage when the verification result of the call record information block is passed.
Optionally, the receiving module is further configured to receive a public key and identity information issued by all nodes in a block chain network before receiving call record information sent by a terminal node, and package the public key and the identity information into an initiation block; the block header of the starting block records the hash value of the current starting block, a timestamp and the hash value of the previous block;
sending the starting block to all nodes in the block chain network for verification;
obtaining the verification result of all nodes in the block chain network to the starting block;
and if the verification result of the starting block is passed, sending the starting block to all nodes in the block chain network for storage.
Optionally, the verification module is specifically configured to:
verifying the call record information received within a preset time period according to the public key and the identity information stored in the starting block;
if the public key and the identity information stored in the starting block are matched with the private key corresponding to the call record information, the verification is passed;
generating a call record information block according to the verification results of all the call record information received in a preset time period; the block header of the call record information block records the hash value of the current call record information block, the timestamp and the hash value of the previous block.
Optionally, the obtaining module is specifically configured to:
receiving a verification result of each node in the block chain network on the call record information block;
counting the passing rate of all nodes in the block chain network aiming at the call record information block;
if the passing rate is larger than a first preset value, determining that the verification of the call record information block passes;
and if the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information.
Optionally, obtaining the verification result of all nodes in the blockchain network for the starting block includes:
receiving a verification result of each node in the blockchain network to the starting block;
counting the passing rate of all nodes in the block chain network aiming at the starting block;
if the passing rate is greater than a second preset value, determining that the verification of the starting block passes;
and if the passing rate is less than or equal to a second preset value, determining that the verification of the starting block fails, and generating a new starting block again according to public keys and identity information issued by all nodes in the block chain network.
In a fourth aspect, an embodiment of the present invention provides a call record management apparatus, including:
the sending module is used for sending the call record information to the statistical node;
the receiving module is used for receiving the call record information block sent by the counting node;
and the verification module is used for verifying the call record information block and sending a verification result of the call record information block to the counting node.
Optionally, the sending module is further configured to send a public key and identity information to a statistics node before sending call record information to the statistics node;
receiving an initial block sent by the counting node, wherein the initial block is generated by the counting node according to the public key and the identity information issued by all nodes in the block chain network in a packaging manner, and the hash value, the timestamp and the hash value of the previous block of the current initial block are recorded in the block head of the initial block; the nodes in the blockchain network comprise: counting nodes, terminal nodes and central nodes;
verifying the starting block and sending a verification result of the call record information block to the counting node;
and if the verification result of the starting block is passed, performing signature processing on the call record information by adopting a private key to obtain the processed call record information.
Optionally, the verification module is specifically configured to:
verifying the call record information of the corresponding terminal node stored in the call record information block according to the sent call record information;
if the sent call record information is consistent with the call record information of the corresponding terminal node stored in the call record information block, the verification is passed;
and if the sent call record information is inconsistent with the call record information of the corresponding terminal node stored in the call record information block, the verification fails.
Optionally, the verifying the starting block includes:
verifying the public keys and the identity information of all the nodes stored in the starting block according to the pre-received public keys and the identity information issued by all the nodes in the block chain network;
if the public keys and the identity information issued by all the nodes in the block chain network received in advance are consistent with the public keys and the identity information of all the nodes stored in the starting block, the verification is passed;
if the pre-received public keys and identity information issued by all nodes in the block chain network are inconsistent with the public keys and identity information of all nodes stored in the starting block, the verification fails.
Optionally, the sending module is further configured to send a call record query request to the central node; wherein, the call record inquiry request includes: identity information of the terminal node, user information of the call record and time information of the call record;
the receiving module is further configured to receive a call record query request block sent by the central node, where the call record query request block includes: identity information, call record information and call record query application information of the terminal node; the call record query request block is generated by the central node according to the verification result of all nodes in the block chain network to the call record query request, wherein the verification result is passed; the central node broadcasts the checked call record query request to all nodes in the block chain network, verifies the call record query request by all nodes in the block chain network, and generates a call record query request block if the verification is passed;
and the query module is used for acquiring the queried call record information from the call record query request block.
In a fifth aspect, an embodiment of the present invention provides a call record management system, including:
a memory for storing a program;
a processor for executing the program stored by the memory, the processor being configured to perform the method of any of the first and/or second aspects when the program is executed.
In a sixth aspect, an embodiment of the present invention provides a computer-readable storage medium, including: a computer program which, when run on a computer, causes the computer to perform the method of any one of the first and/or second aspects.
The call record management method, the device and the system provided by the invention receive the call record information sent by the terminal node; verifying the call record information, and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information; sending the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes; obtaining the verification result of all nodes in the block chain network to the call record information block; and if the verification result of the call record information block is passed, sending the call record information block to all nodes in a block chain network for storage. Therefore, the user can conveniently inquire the call record information, the call record information is prevented from being tampered, and the information safety of the user is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an application scenario provided in an embodiment of the present invention;
fig. 2 is a flowchart of a call record management method according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a starting block structure;
FIG. 4 is a diagram illustrating a structure of a session record information block;
fig. 5 is a flowchart of a call record management method according to a second embodiment of the present invention;
FIG. 6 is a block diagram illustrating a call log query request;
fig. 7 is a schematic structural diagram of a call record management apparatus according to a third embodiment of the present invention;
fig. 8 is a schematic structural diagram of a call record management apparatus according to a fourth embodiment of the present invention;
fig. 9 is a schematic structural diagram of a call record management system according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the invention described herein; for example, may be performed in an order other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
In the following, some terms in the present application are explained to facilitate understanding by those skilled in the art:
1) a terminal refers to a device providing voice and/or data connectivity to a user, such as a handheld device, a vehicle-mounted device, etc. having wireless and/or wired connection capabilities. Common terminals include: the mobile phone comprises a mobile phone, a tablet computer, a notebook computer, a palm computer, mobile internet equipment and wearable equipment, such as a smart watch, a smart bracelet, a pedometer and the like.
2) The Block chain (Block chain) is a brand new distributed infrastructure and computing mode which utilizes a Block chain type data structure to verify and store data, utilizes a distributed node consensus algorithm to generate and update data, utilizes a cryptographic mode to ensure the safety of data transmission and access, and utilizes an intelligent contract composed of automatic script codes to program and operate data.
Fig. 1 is a schematic structural diagram of an application scenario provided in an embodiment of the present invention, and as shown in fig. 1, a block chain network formed by a plurality of nodes includes: the system comprises a statistical node 1, a terminal node 2 and a central node 3. In a blockchain network, one node may be selected as a statistical node, one node as a central node, and the remaining nodes as terminal nodes. As shown in fig. 1, the number of the terminal nodes 2 may be multiple, and data transmission may be implemented between any nodes in the blockchain network, for example, information may be sent to other nodes in a broadcast manner. The accounting point 1, the terminal node 2 and the central node 3 are divided according to their roles or functions performed in processing the call records. Any node can execute any function of the statistical node 1, the terminal node 2 and the central node 3 according to the setting. Specifically, the statistical node 1 is mainly used for receiving call record information sent by a terminal node and creating a call record information block; the terminal node 2 is used for sending call record information to the counting node 1, and the counting node 1 verifies the call record information; the central node 3 is configured to audit the call record query request sent by the terminal node 2, broadcast the call record query request to other nodes in the block chain network for verification if the audit is passed, and generate a new block to store the call record query request if the verification is passed. In the whole management process of the call records, any node in the block chain network supervises other nodes, so that the call record information can not be tampered, and the safety of user data is ensured.
The following describes the technical solutions of the present invention and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 2 is a flowchart of a call record management method according to an embodiment of the present invention, and as shown in fig. 2, the method in this embodiment may include:
s101, receiving call record information sent by a terminal node.
The embodiment is applied to a block chain network consisting of a statistical node, a terminal node and a central node; referring to fig. 1, functions of respective nodes in a block chain network including a plurality of nodes are preset. It should be noted that all nodes in the blockchain network of this embodiment participate in the management process of the whole call record, and the nodes are independent from each other and form a network in a point-to-point manner.
Optionally, before receiving the call record information sent by the terminal node, counting public keys and identity information issued by all nodes in the node receiving block chain network, and packaging the public keys and the identity information into an initiation block; the block header of the starting block records the hash value of the current starting block, a timestamp and the hash value of the previous block; sending the starting block to all nodes in the block chain network for verification; obtaining the verification result of all nodes in the block chain network to the starting block; and if the verification result of the starting block is passed, sending the starting block to all nodes in the block chain network for storage.
Optionally, obtaining the verification result of all nodes in the blockchain network for the starting block includes: receiving a verification result of each node in the blockchain network to the starting block; counting the passing rate of all nodes in the block chain network aiming at the starting block; if the passing rate is greater than a second preset value, determining that the verification of the starting block passes; and if the passing rate is less than or equal to a second preset value, determining that the verification of the starting block fails, and generating a new starting block again according to public keys and identity information issued by all nodes in the block chain network. Specifically, assume that the second preset value is 50%, which indicates that the verification result of the starting block is passed if more than half of the nodes in the blockchain network verify the starting block. It should be noted that the second preset value may be adjusted according to actual needs, and a specific value of the second preset value is not limited in this embodiment.
Fig. 3 is a schematic structural diagram of an originating block, and as shown in fig. 3, a block header of the originating block records a hash value of a current originating block, a timestamp, and a hash value of a previous block; and the public key and identity information of all nodes in the block chain network are stored in the starting block.
In this embodiment, the statistical node may receive call record information sent by the terminal node within a preset time period. It should be noted that the preset time period may be adjusted according to actual situations, and may be set to 1 day, one week, one month, and so on, for example.
S102, the call record information is verified, and a call record information block is generated according to the verification result.
In this embodiment, the statistical node verifies the call record information received within a preset time period according to the public key and the identity information stored in the starting block; if the public key and the identity information stored in the starting block are matched with the private key corresponding to the call record information, the verification is passed; and generating a call record information block according to the verification results of all the call record information received in the preset time period. And the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information.
Fig. 4 is a schematic structural diagram of a call record information block, as shown in fig. 4, a block header of the call record information block records a hash value of a current voting block, a timestamp, and a hash value of a previous block; and the call record information block stores effective call record information and ineffective call record information. Specifically, both the valid call record information and the invalid call record information may include the identity information of the terminal node.
In this embodiment, the call record information that the statistical node passes the verification is used as valid call record information, the call record information that fails the verification is used as invalid call record information, and a call record information block is created to store the valid call record information and the invalid call record information.
S103, sending the call record information block to all nodes in a block chain network for verification.
In this embodiment, the statistical node sends the call record information block to all nodes in a block chain network, for example: statistical nodes, terminal nodes and central nodes.
S104, obtaining the verification result of all nodes in the block chain network to the call record information block.
In this embodiment, the statistical node may receive a verification result of each node in the block chain network with respect to the call record information block; counting the passing rate of all nodes in the block chain network aiming at the call record information block; if the passing rate is larger than a first preset value, determining that the verification of the call record information block passes; and if the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information.
And S105, if the verification result of the call record information block is passed, sending the call record information block to all nodes in a block chain network for storage.
In this embodiment, assuming that the pass rate of the call record information block is counted to be greater than 50%, it may be determined that the verification result of the call record information block passes, at this time, the counting node starts to count valid call record information and invalid call record information in the call record information block, and sends the call record information block that passes the verification to all nodes in the block chain network for storage. Specifically, the statistical node may distribute the verified call record information blocks to other nodes in the blockchain network in a broadcast manner. It should be noted that the first preset value may be adjusted according to actual situations, and the embodiment is only exemplified by 50%, and the first preset value is not limited.
In this embodiment, call record information sent by a receiving terminal node is received; verifying the call record information, and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information; sending the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes; obtaining the verification result of all nodes in the block chain network to the call record information block; and if the verification result of the call record information block is passed, sending the call record information block to all nodes in a block chain network for storage. Therefore, the user can conveniently inquire the call record information, the call record information is prevented from being tampered, and the information safety of the user is ensured.
Fig. 5 is a flowchart of a call record management method according to a second embodiment of the present invention, and as shown in fig. 5, the method in this embodiment may include:
s201, sending the call record information to the statistic node.
The embodiment is applied to a block chain network consisting of a statistical node, a terminal node and a central node; referring to fig. 1, functions of respective nodes in a block chain network including a plurality of nodes are preset. It should be noted that, in the block chain network of this embodiment, all nodes participate in the whole call recording process, and the nodes are independent from each other and form a network in a point-to-point manner.
Optionally, before sending the call record information to the statistical node, the terminal node sends a public key and identity information to the statistical node; receiving an initial block sent by the counting node, wherein the initial block is generated by the counting node according to the public key and the identity information issued by all nodes in the block chain network in a packaging manner, and the hash value, the timestamp and the hash value of the previous block of the current initial block are recorded in the block head of the initial block; the nodes in the blockchain network comprise: counting nodes, terminal nodes and central nodes; verifying the starting block and sending a verification result of the call record information block to the counting node; and if the verification result of the starting block is passed, performing signature processing on the call record information by adopting a private key to obtain the processed call record information.
Optionally, the verifying the starting block includes: verifying the public keys and the identity information of all the nodes stored in the starting block according to the pre-received public keys and the identity information issued by all the nodes in the block chain network; if the public keys and the identity information issued by all the nodes in the block chain network received in advance are consistent with the public keys and the identity information of all the nodes stored in the starting block, the verification is passed; if the pre-received public keys and identity information issued by all nodes in the block chain network are inconsistent with the public keys and identity information of all nodes stored in the starting block, the verification fails.
In this embodiment, the terminal node may send the call record information to the statistical node within a preset time period. It should be noted that the preset time period may be adjusted according to actual situations, and may be set to 1 day, one week, one month, and so on, for example.
S202, receiving the call record information block sent by the statistical node.
In this embodiment, a terminal node receives a call record information block sent by the counting node, and a block header of the call record information block records a hash value, a timestamp, and a hash value of a previous block of a current call record information block; and the call record information block stores effective call record information and ineffective call record information.
S203, verifying the call record information block, and sending a verification result of the call record information block to the statistic node.
In this embodiment, the terminal node may verify the call record information of the corresponding terminal node stored in the call record information block according to the sent call record information; if the sent call record information is consistent with the call record information of the corresponding terminal node stored in the call record information block, the verification is passed; and if the sent call record information is inconsistent with the call record information of the corresponding terminal node stored in the call record information block, the verification fails.
Optionally, after the statistical node performs statistics on the verification result of the call record block, if the passing rate of the call record information block is greater than a first preset value, the statistical node sends the verified call record information block to all nodes in the block chain network for storage.
Fig. 6 is a schematic structural diagram of a call record query request block, and as shown in fig. 6, a hash value of a current call record request block, a timestamp, and a hash value of a previous block are recorded in a block header of the call record query request block; and the call record request block stores call record query application information and terminal node identity information (public key identity) initiated by the terminal node, so as to truly record the call record query request sent by the terminal node.
Optionally, the terminal node may send a call record query request to the central node; wherein, the call record inquiry request includes: identity information of the terminal node, user information of the call record and time information of the call record. And the central node broadcasts the checked call record query request to all nodes in the block chain network, verifies the call record query request by all nodes in the block chain network, and generates a call record query request block if the verification is passed. The terminal node receives a call record query request block sent by the central node, wherein the call record query request block comprises: identity information of the terminal node, call record information and call record query application information.
In this embodiment, the central node is similar to an operator in function, and is configured to receive a call record query request initiated by a terminal node, and first, the central node checks the call record query request initiated by the terminal node through the identity information and the public key of the terminal node stored in the starting block. Specifically, the central node acquires identity information of a terminal node, user information of a call record and time information of the call record in a call record query request; and matching the information with the identity information and the public key of the terminal node stored in the starting block, wherein if the matching is successful, the central node agrees with the call record query request initiated by the terminal node. The central node sends the call record query request in a preset time period to all nodes in the block chain network in a broadcast mode for confirmation, and if more than 51% of the nodes (the specific passing rate value can be adjusted according to the actual situation) agree with the call record query request, the central node generates a call record query request block for storing the identity information, the call record information and the call record query application information of the terminal nodes. And the terminal node extracts the inquired call record information from the call record inquiry request block through a private key.
In this embodiment, the terminal node sends the call record information to the statistical node; receiving a call record information block sent by the statistical node; and verifying the call record information block, and sending a verification result of the call record information block to the statistic node. Therefore, each terminal can verify the call record information of the terminal, the call record information is prevented from being tampered, and the reliability of data in the call record information block is guaranteed.
Fig. 7 is a schematic structural diagram of a call record management apparatus according to a third embodiment of the present invention, and as shown in fig. 7, the apparatus in this embodiment may include:
a receiving module 10, configured to receive call record information sent by a terminal node;
the verification module 20 is configured to verify the call record information and generate a call record information block according to a verification result, where the call record information that passes the verification is valid call record information, and the call record information that fails the verification is invalid call record information;
a sending module 30, configured to send the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes;
an obtaining module 40, configured to obtain verification results of all nodes in the block chain network for the call record information block;
the sending module 30 is further configured to send the call record information block to all nodes in the block chain network for storage when the verification result of the call record information block is that the call record information block passes.
Optionally, the receiving module 10 is further configured to receive a public key and identity information issued by all nodes in a block chain network before receiving call record information sent by a terminal node, and package the public key and the identity information into an origination block; the block header of the starting block records the hash value of the current starting block, a timestamp and the hash value of the previous block;
sending the starting block to all nodes in the block chain network for verification;
obtaining the verification result of all nodes in the block chain network to the starting block;
and if the verification result of the starting block is passed, sending the starting block to all nodes in the block chain network for storage.
Optionally, the verification module 20 is specifically configured to:
verifying the call record information received within a preset time period according to the public key and the identity information stored in the starting block;
if the public key and the identity information stored in the starting block are matched with the private key corresponding to the call record information, the verification is passed;
generating a call record information block according to the verification results of all the call record information received in a preset time period; the block header of the call record information block records the hash value of the current call record information block, the timestamp and the hash value of the previous block.
Optionally, the obtaining module 40 is specifically configured to:
receiving a verification result of each node in the block chain network on the call record information block;
counting the passing rate of all nodes in the block chain network aiming at the call record information block;
if the passing rate is larger than a first preset value, determining that the verification of the call record information block passes;
and if the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information.
Optionally, obtaining the verification result of all nodes in the blockchain network for the starting block includes:
receiving a verification result of each node in the blockchain network to the starting block;
counting the passing rate of all nodes in the block chain network aiming at the starting block;
if the passing rate is greater than a second preset value, determining that the verification of the starting block passes;
and if the passing rate is less than or equal to a second preset value, determining that the verification of the starting block fails, and generating a new starting block again according to public keys and identity information issued by all nodes in the block chain network.
The embodiment may execute the technical solution in the method shown in fig. 2, and the implementation process and the technical effect are similar to those of the method, which are not described herein again.
Fig. 8 is a schematic structural diagram of a call record management apparatus according to a fourth embodiment of the present invention, and as shown in fig. 8, the apparatus in this embodiment may include:
a sending module 50, configured to send call record information to the statistical node;
a receiving module 60, configured to receive the call record information block sent by the counting node;
and the verification module 70 is configured to verify the call record information block, and send a verification result of the call record information block to the statistical node.
Optionally, the sending module 50 is further configured to send a public key and identity information to a statistical node before sending call record information to the statistical node;
receiving an initial block sent by the counting node, wherein the initial block is generated by the counting node according to the public key and the identity information issued by all nodes in the block chain network in a packaging manner, and the hash value, the timestamp and the hash value of the previous block of the current initial block are recorded in the block head of the initial block; the nodes in the blockchain network comprise: counting nodes, terminal nodes and central nodes;
verifying the starting block and sending a verification result of the call record information block to the counting node;
and if the verification result of the starting block is passed, performing signature processing on the call record information by adopting a private key to obtain the processed call record information.
Optionally, the verification module 70 is specifically configured to:
verifying the call record information of the corresponding terminal node stored in the call record information block according to the sent call record information;
if the sent call record information is consistent with the call record information of the corresponding terminal node stored in the call record information block, the verification is passed;
and if the sent call record information is inconsistent with the call record information of the corresponding terminal node stored in the call record information block, the verification fails.
Optionally, the verifying the starting block includes:
verifying the public keys and the identity information of all the nodes stored in the starting block according to the pre-received public keys and the identity information issued by all the nodes in the block chain network;
if the public keys and the identity information issued by all the nodes in the block chain network received in advance are consistent with the public keys and the identity information of all the nodes stored in the starting block, the verification is passed;
if the pre-received public keys and identity information issued by all nodes in the block chain network are inconsistent with the public keys and identity information of all nodes stored in the starting block, the verification fails.
Optionally, the sending module 50 is further configured to send a call record query request to the central node; wherein, the call record inquiry request includes: identity information of the terminal node, user information of the call record and time information of the call record;
the receiving module 60 is further configured to receive a call record query request block sent by the central node, where the call record query request block includes: identity information, call record information and call record query application information of the terminal node; the call record query request block is generated by the central node according to the verification result of all nodes in the block chain network to the call record query request, wherein the verification result is passed; the central node broadcasts the checked call record query request to all nodes in the block chain network, verifies the call record query request by all nodes in the block chain network, and generates a call record query request block if the verification is passed;
the query module 80 is configured to obtain the queried call record information from the call record query request block.
The embodiment may execute the technical solution in the method shown in fig. 5, and the implementation process and the technical effect are similar to those of the method described above, and are not described again here.
Fig. 9 is a schematic structural diagram of a call record management system according to a fifth embodiment of the present invention, and as shown in fig. 9, a call record management system 90 according to the fifth embodiment includes: a processor 91 and a memory 92;
the memory 92 is used for storing computer programs (such as application programs, functional modules, and the like for implementing the call record management method), computer instructions, and the like, which can be stored in one or more memories 92 in a partitioned manner. And the above-mentioned computer program, computer instructions, data, etc. can be called by the processor 91.
A processor 91 for executing the computer program stored in the memory 92 to implement the steps of the method according to the above embodiments. Reference may be made in particular to the description relating to the preceding method embodiment. The memory 92 and the processor 91 may be coupled by a bus 93.
The present embodiment may implement the technical solutions in the methods shown in fig. 2 and fig. 5, and the implementation process and the technical effects are similar to those of the above methods, and are not described herein again.
In addition, embodiments of the present application further provide a computer-readable storage medium, in which computer-executable instructions are stored, and when at least one processor of the user equipment executes the computer-executable instructions, the user equipment performs the above-mentioned various possible methods.
Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an ASIC. Additionally, the ASIC may reside in user equipment. Of course, the processor and the storage medium may reside as discrete components in a communication device.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (17)
1. A call record management method is characterized by comprising the following steps:
receiving call record information sent by a terminal node;
verifying the call record information, and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information;
sending the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes;
obtaining the verification result of all nodes in the block chain network to the call record information block;
if the verification result of the call record information block is passed, sending the call record information block to all nodes in a block chain network for storage;
the obtaining of the verification result of all nodes in the block chain network to the call record information block includes:
receiving a verification result of each node in the block chain network on the call record information block;
counting the passing rate of all nodes in the block chain network aiming at the call record information block;
if the passing rate is larger than a first preset value, determining that the verification of the call record information block passes;
and if the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information.
2. The method of claim 1, wherein before receiving the call record information sent by the terminating node, further comprising:
receiving public keys and identity information issued by all nodes in a block chain network, and packaging the public keys and the identity information into an initial block; the block header of the starting block records the hash value of the current starting block, a timestamp and the hash value of the previous block;
sending the starting block to all nodes in the block chain network for verification;
obtaining the verification result of all nodes in the block chain network to the starting block;
and if the verification result of the starting block is passed, sending the starting block to all nodes in the block chain network for storage.
3. The method of claim 2, wherein verifying the call log information and generating a block of call log information according to the verification result comprises:
verifying the call record information received within a preset time period according to the public key and the identity information stored in the starting block;
if the public key and the identity information stored in the starting block are matched with the private key corresponding to the call record information, the verification is passed;
generating a call record information block according to the verification results of all the call record information received in a preset time period; the block header of the call record information block records the hash value of the current call record information block, the timestamp and the hash value of the previous block.
4. The method of claim 2, wherein obtaining the verification result of all nodes in the blockchain network for the starting block comprises:
receiving a verification result of each node in the blockchain network to the starting block;
counting the passing rate of all nodes in the block chain network aiming at the starting block;
if the passing rate is greater than a second preset value, determining that the verification of the starting block passes;
and if the passing rate is less than or equal to a second preset value, determining that the verification of the starting block fails, and generating a new starting block again according to public keys and identity information issued by all nodes in the block chain network.
5. A call record management method is characterized by comprising the following steps:
sending call record information to a statistic node;
receiving a call record information block sent by the statistical node;
verifying the call record information block and sending a verification result of the call record information block to the counting node; enabling the counting node to count the passing rate of all nodes in the block chain network aiming at the call record information block according to the verification result, and determining that the verification of the call record information block passes when the passing rate is greater than a first preset value; when the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information;
the verifying the call record information block includes:
verifying the call record information of the corresponding terminal node stored in the call record information block according to the sent call record information;
if the sent call record information is consistent with the call record information of the corresponding terminal node stored in the call record information block, the verification is passed;
and if the sent call record information is inconsistent with the call record information of the corresponding terminal node stored in the call record information block, the verification fails.
6. The method of claim 5, prior to sending the call log information to the statistics node, further comprising:
sending a public key and identity information to the statistical node;
receiving an initial block sent by the counting node, wherein the initial block is generated by the counting node according to the public key and the identity information issued by all nodes in the block chain network in a packaging manner, and the hash value, the timestamp and the hash value of the previous block of the current initial block are recorded in the block head of the initial block; the nodes in the blockchain network comprise: counting nodes, terminal nodes and central nodes;
verifying the starting block and sending a verification result of the call record information block to the counting node;
and if the verification result of the starting block is passed, performing signature processing on the call record information by adopting a private key to obtain the processed call record information.
7. The method of claim 6, wherein the verifying the starting block comprises:
verifying the public keys and the identity information of all the nodes stored in the starting block according to the pre-received public keys and the identity information issued by all the nodes in the block chain network;
if the public keys and the identity information issued by all the nodes in the block chain network received in advance are consistent with the public keys and the identity information of all the nodes stored in the starting block, the verification is passed;
if the pre-received public keys and identity information issued by all nodes in the block chain network are inconsistent with the public keys and identity information of all nodes stored in the starting block, the verification fails.
8. The method according to any one of claims 5-7, further comprising:
sending a call record query request to a central node; wherein, the call record inquiry request includes: identity information of the terminal node, user information of the call record and time information of the call record;
receiving a call record query request block sent by the central node, wherein the call record query request block comprises: identity information, call record information and call record query application information of the terminal node; the call record query request block is generated by the central node according to the verification result of all nodes in the block chain network to the call record query request, wherein the verification result is passed; the central node broadcasts the checked call record query request to all nodes in the block chain network, verifies the call record query request by all nodes in the block chain network, and generates a call record query request block if the verification is passed;
and acquiring the inquired call record information from the call record inquiry request block.
9. A call log management apparatus, comprising:
the receiving module is used for receiving call record information sent by the terminal node;
the verification module is used for verifying the call record information and generating a call record information block according to a verification result, wherein the call record information passing the verification is valid call record information, and the call record information failing the verification is invalid call record information;
the sending module is used for sending the call record information block to all nodes in a block chain network for verification; wherein a node in the blockchain network comprises: counting nodes, terminal nodes and central nodes;
the acquisition module is used for acquiring the verification results of all nodes in the block chain network on the call record information block;
the sending module is further used for sending the call record information block to all nodes in a block chain network for storage when the verification result of the call record information block is passed;
the acquisition module is specifically configured to:
receiving a verification result of each node in the block chain network on the call record information block;
counting the passing rate of all nodes in the block chain network aiming at the call record information block;
if the passing rate is larger than a first preset value, determining that the verification of the call record information block passes;
and if the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information.
10. The apparatus of claim 9,
the receiving module is further configured to receive public keys and identity information issued by all nodes in a block chain network before receiving call record information sent by a terminal node, and package the public keys and the identity information into an initiation block; the block header of the starting block records the hash value of the current starting block, a timestamp and the hash value of the previous block;
sending the starting block to all nodes in the block chain network for verification;
obtaining the verification result of all nodes in the block chain network to the starting block;
and if the verification result of the starting block is passed, sending the starting block to all nodes in the block chain network for storage.
11. The apparatus according to claim 10, wherein the verification module is specifically configured to:
verifying the call record information received within a preset time period according to the public key and the identity information stored in the starting block;
if the public key and the identity information stored in the starting block are matched with the private key corresponding to the call record information, the verification is passed;
generating a call record information block according to the verification results of all the call record information received in a preset time period; the block header of the call record information block records the hash value of the current call record information block, the timestamp and the hash value of the previous block.
12. The apparatus of claim 10, wherein obtaining the verification result of all nodes in the blockchain network for the starting block comprises:
receiving a verification result of each node in the blockchain network to the starting block;
counting the passing rate of all nodes in the block chain network aiming at the starting block;
if the passing rate is greater than a second preset value, determining that the verification of the starting block passes;
and if the passing rate is less than or equal to a second preset value, determining that the verification of the starting block fails, and generating a new starting block again according to public keys and identity information issued by all nodes in the block chain network.
13. A call log management apparatus, comprising:
the sending module is used for sending the call record information to the statistical node;
the receiving module is used for receiving the call record information block sent by the counting node;
the verification module is used for verifying the call record information block and sending a verification result of the call record information block to the statistic node; enabling the counting node to count the passing rate of all nodes in the block chain network aiming at the call record information block according to the verification result, and determining that the verification of the call record information block passes when the passing rate is greater than a first preset value; when the passing rate is smaller than or equal to a first preset value, determining that the verification of the call record information block fails, and generating a new call record information block again according to the verification result of the call record information;
the verification module is specifically configured to:
verifying the call record information of the corresponding terminal node stored in the call record information block according to the sent call record information;
if the sent call record information is consistent with the call record information of the corresponding terminal node stored in the call record information block, the verification is passed;
and if the sent call record information is inconsistent with the call record information of the corresponding terminal node stored in the call record information block, the verification fails.
14. The apparatus of claim 13,
the sending module is further configured to send a public key and identity information to the statistics node before sending the call record information to the statistics node;
receiving an initial block sent by the counting node, wherein the initial block is generated by the counting node according to the public key and the identity information issued by all nodes in the block chain network in a packaging manner, and the hash value, the timestamp and the hash value of the previous block of the current initial block are recorded in the block head of the initial block; the nodes in the blockchain network comprise: counting nodes, terminal nodes and central nodes;
verifying the starting block and sending a verification result of the call record information block to the counting node;
and if the verification result of the starting block is passed, performing signature processing on the call record information by adopting a private key to obtain the processed call record information.
15. The apparatus of claim 14, wherein the verifying the starting block comprises:
verifying the public keys and the identity information of all the nodes stored in the starting block according to the pre-received public keys and the identity information issued by all the nodes in the block chain network;
if the public keys and the identity information issued by all the nodes in the block chain network received in advance are consistent with the public keys and the identity information of all the nodes stored in the starting block, the verification is passed;
if the pre-received public keys and identity information issued by all nodes in the block chain network are inconsistent with the public keys and identity information of all nodes stored in the starting block, the verification fails.
16. The apparatus of any one of claims 13-15,
the sending module is also used for sending a call record query request to the central node; wherein, the call record inquiry request includes: identity information of the terminal node, user information of the call record and time information of the call record;
the receiving module is further configured to receive a call record query request block sent by the central node, where the call record query request block includes: identity information, call record information and call record query application information of the terminal node; the call record query request block is generated by the central node according to the verification result of all nodes in the block chain network to the call record query request, wherein the verification result is passed; the central node broadcasts the checked call record query request to all nodes in the block chain network, verifies the call record query request by all nodes in the block chain network, and generates a call record query request block if the verification is passed;
and the query module is used for acquiring the queried call record information from the call record query request block.
17. A call log management system, comprising:
a memory for storing a program;
a processor for executing the program stored by the memory, the processor being configured to perform the method of any of claims 1-8 when the program is executed.
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| KR101795696B1 (en) * | 2016-07-14 | 2017-11-09 | 주식회사 코인플러그 | Method for providing archiving and verification services of data transceived via messenger service and server using the same |
| CN106651332B (en) * | 2016-12-29 | 2020-11-06 | 成都质数斯达克科技有限公司 | Method for generating new block in block chain and block chain |
| CN107027111A (en) * | 2017-05-18 | 2017-08-08 | 电子科技大学 | A kind of roaming telephone expenses record and settlement method based on block chain |
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