CN111444549A - Communication content evidence storing method and system based on block chain and electronic equipment - Google Patents
Communication content evidence storing method and system based on block chain and electronic equipment Download PDFInfo
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- CN111444549A CN111444549A CN202010210622.2A CN202010210622A CN111444549A CN 111444549 A CN111444549 A CN 111444549A CN 202010210622 A CN202010210622 A CN 202010210622A CN 111444549 A CN111444549 A CN 111444549A
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- 238000004891 communication Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000012795 verification Methods 0.000 claims abstract description 13
- 238000004590 computer program Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2471—Distributed queries
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3827—Use of message hashing
Abstract
The embodiment of the specification relates to a communication content evidence storing method, a communication content evidence storing system and electronic equipment based on a block chain, and the method mainly comprises the following steps: carrying out hash processing on the communication content of the certificate to be stored; uploading the communication content and the corresponding hash value to a database for storage; the database adds the hash value and the timestamp to an upload list and distributes the hash value and the timestamp to a block chain network; the database returns the corresponding communication content and the hash value of the certificate to the query client when the request of the client is queried; and the query client side performs block chain verification according to the hash value returned by the database. Through hash processing and chaining of the content to be certified, the client can conveniently carry out certification storage and on-chain checking on the communication content, and the certified communication content can still be obtained and verified under the condition that the original communication software cannot be opened.
Description
Technical Field
The embodiment of the specification relates to the technical field of networks, in particular to a communication content evidence storing method and system based on a block chain and electronic equipment.
Background
In conventional communication software, for example, WeChat chat software widely used in recent years can only store chat contents in the software. When the situations that the account of the user is lost, the mobile phone is lost, the communication software cannot be opened and the like are met, the communication contents cannot be retrieved. In addition, a scene that the communication content needs to be stored in the real life exists, the process of storing the communication content on line is relatively complex, and certain time and resources need to be consumed.
Disclosure of Invention
The embodiment of the specification provides a communication content evidence storing method and system based on a block chain and electronic equipment, and aims to solve the problems that in the prior art, after communication content is lost, the communication content cannot be inquired and found, the offline evidence storing process is complicated, and the cost is too high.
In order to solve the above technical problem, the embodiments of the present specification adopt the following technical solutions:
in a first aspect, a method for storing communication content based on a block chain is provided, where the method includes:
carrying out hash processing on the communication content of the certificate to be stored;
uploading the communication content and the corresponding hash value to a database for storage;
the database adds the hash value and the timestamp to an upload list and distributes the hash value and the timestamp to a block chain network;
the database returns the corresponding communication content and the hash value of the certificate to the query client when the request of the client is queried;
and the query client side performs block chain verification according to the hash value returned by the database.
In a second aspect, a block chain-based communication content storage system is provided, the system including:
the hash processing device: the system comprises a client, a server and a server, wherein the client is used for receiving communication contents to be stored and certified sent by the client and carrying out hash processing;
a database: the hash table is used for storing the communication content and the corresponding hash value; the database adds the hash value and the timestamp to an upload list and distributes the hash value and the timestamp to a block chain network;
and (3) inquiring the client: sending a query request to the database;
the database responds to the inquiry request and returns the corresponding communication content and the hash value of the certificate to the inquiry client;
and the query client side performs block chain verification according to the hash value returned by the database.
In a third aspect, an electronic device is provided, including: one or more processors and memory, wherein the memory contains one or more computer programs that are executable by the one or more processors to cause the one or more processors to perform a blockchain based communication content verification method provided in accordance with embodiments of the present invention.
In a fourth aspect, the present invention further provides a storage medium storing a computer program, where the computer program enables a computer to execute the method for proving communication content based on a block chain according to the embodiments of the present invention.
The embodiment of the specification adopts at least one technical scheme which can achieve the following beneficial effects: through hash processing and chaining of the content to be certified, the client can conveniently carry out certification storage and on-chain checking on the communication content, and the certified communication content can still be obtained and verified under the condition that the original communication software cannot be opened.
Drawings
In order to more clearly illustrate the embodiments of the present specification 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, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present specification, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative efforts.
Fig. 1 is a schematic diagram illustrating steps of a communication content authentication method according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a communication content authentication system according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an electronic device provided in an embodiment of this specification.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the specific embodiments of the present disclosure and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present specification without any creative effort belong to the protection scope of the embodiments in the present specification.
The technical solutions provided by the embodiments of the present description are described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, a schematic step diagram of a communication content authentication method based on a block chain provided in an embodiment of the present disclosure is shown, where the method may include the following steps:
step 102: carrying out hash processing on the communication content of the certificate to be stored;
step 104: uploading the communication content and the corresponding hash value to a database for storage;
step 106: the database adds the hash value and the timestamp to an upload list and distributes the hash value and the timestamp to a block chain network;
step 108: the database returns the corresponding communication content and the hash value of the certificate to the query client when the request of the client is queried;
step 110: and the query client side performs block chain verification according to the hash value returned by the database.
Optionally, the login account of the communication software generating the communication content has an association relationship with the login account of the query client.
In the actual application process, whether the query client has the block chain verification authority needs to be judged, so that the account number of the query client is associated with the login account number of the communication software, and the account number information which is subjected to real name registration on a user or has effective verification on the identity of a holder in the communication tool can be reused.
Optionally, the communication client or the file server performs hash processing on the communication content to be stored with the certificate.
According to the embodiment of the invention, the specific main body for performing the hash processing on the content to be stored is not limited, the content to be stored can be sent to the database after being processed by the client where the communication software is located, or the content to be stored can be sent to a file server by the client, and the file server sends the database in the same physical device or independently after performing the hash processing.
Optionally, the method further comprises
The database issues the hash value and the timestamp to the blockchain network, and also issues a certificate-storing user ID to the blockchain network;
the block chain network returns a receipt of the corresponding deposit certificate transaction to the database;
and the database returns the communication content of the deposit certificate to the inquiry client, and simultaneously returns the ID of the deposit certificate user and the receipt of the deposit certificate transaction.
Therefore, the subsequent inquiry client can also carry out block chain verification according to the receipt of the deposit certificate transaction
Through the technical scheme of the specification, the communication content can be conveniently stored and checked on the link through the client by performing hash processing and chaining on the content to be stored, and the certified communication content can still be obtained and verified under the condition that the original communication software cannot be opened.
Example two
Referring to fig. 2, a schematic structural diagram of a communication content storage system based on a block chain provided in an embodiment of the present disclosure is shown, where the system includes:
hash processing apparatus 202: the system comprises a client, a server and a server, wherein the client is used for receiving communication contents to be stored and certified sent by the client and carrying out hash processing;
the database 204 is as follows: the hash table is used for storing the communication content and the corresponding hash value; the database 204 adds the hash value and the timestamp to the upload list and distributes the hash value and the timestamp to the blockchain network;
the query client 206: sending a query request to the database;
the database 204 responds to the query request and returns the corresponding communication content and hash value of the certificate to the query client 206;
the query client 206 performs a block chain validation according to the hash value returned by the database.
Optionally, the login account of the communication software generating the communication content has an association relationship with the login account of the query client.
In the actual application process, whether the query client has the block chain verification authority needs to be judged, so that the account number of the query client is associated with the login account number of the communication software, and the account number information which is subjected to real name registration on a user or has effective verification on the identity of a holder in the communication tool can be reused.
Optionally, the hash processing apparatus is a communication client or a file server.
According to the embodiment of the invention, the style of the physical equipment of the hash processing device is not limited, the physical equipment can be sent to the database after being processed by the client side where the communication software is located, or the content to be stored is sent to a file server by the client side, and the database in the same physical equipment or the database which is separately stored is sent by the file server after being hashed.
Optionally, the system further comprises
The database issues the hash value and the timestamp to the blockchain network, and also issues a certificate-storing user ID to the blockchain network;
the block chain network returns a receipt of the corresponding deposit certificate transaction to the database;
and the database returns the communication content of the deposit certificate to the inquiry client, and simultaneously returns the ID of the deposit certificate user and the receipt of the deposit certificate transaction.
Therefore, the subsequent inquiry client can also carry out block chain verification according to the receipt of the deposit certificate transaction
Through the technical scheme of the specification, the communication content can be conveniently stored and checked on the link through the client by performing hash processing and chaining on the content to be stored, and the certified communication content can still be obtained and verified under the condition that the original communication software cannot be opened.
EXAMPLE III
The electronic apparatus of the embodiment of the present specification is described in detail below with reference to fig. 3. Referring to fig. 3, at a hardware level, the electronic device includes one or more processors and a memory. Optionally, an internal bus and a network interface are also included. The Memory may include a Memory, such as a Random-Access Memory (RAM), and may further include a Non-Volatile Memory (Non-Volatile Memory), such as at least 1 disk Memory. Of course, the electronic device may also include hardware required for other services.
The processor, the network interface, and the memory may be interconnected by an internal bus, which may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an extended EISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one double-headed arrow is shown in FIG. 3, but this does not indicate only one bus or one type of bus.
A memory for storing a computer program. In particular, the computer program may comprise program code comprising computer operating instructions. The memory may include both memory and non-volatile storage and provides instructions and data to the processor.
The processor reads the corresponding computer program from the nonvolatile memory into the memory and then runs the computer program to form the communication content storage device on the logic level. The processor executes the program stored in the memory and is specifically used for executing the method operation executed when the communication content storage device is used as an execution main body.
The method disclosed in the embodiment of fig. 1 in this specification can be applied to a processor or implemented by a processor. The processor may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The Processor may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present specification may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the embodiments of the present specification may be embodied directly in a hardware decoding processor, or in a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in a memory, and a processor reads information in the memory and completes the steps of the method in combination with hardware of the processor.
The electronic device may also execute the method shown in fig. 1 and implement the function of the embodiment shown in fig. 2 for storing the communication content, which is not described herein again in this embodiment of the present disclosure.
Of course, besides the software implementation, the electronic device of the embodiment of the present disclosure does not exclude other implementations, such as a logic device or a combination of software and hardware, and the like, that is, the execution subject of the following processing flow is not limited to each logic unit, and may also be hardware or a logic device.
Example four
Embodiments of the present specification also provide a storage medium storing a computer program, where the computer program stores one or more programs, and the one or more programs are used by a processor to execute the communication content authentication method described in the present application.
The computer-readable storage medium may be a computer-readable storage medium contained in the apparatus of the above-described embodiment; or it may be a separate computer readable storage medium not incorporated into the device. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
In short, the above description is only a preferred embodiment of the present disclosure, and is not intended to limit the scope of the present disclosure. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present disclosure should be included in the protection scope of the embodiments of the present disclosure.
The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. One typical implementation device is a computer. In particular, the computer may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smartphone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the concept of the present application. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A communication content evidence storing method based on a block chain comprises the following steps:
carrying out hash processing on the communication content of the certificate to be stored;
uploading the communication content and the corresponding hash value to a database for storage;
the database adds the hash value and the timestamp to an upload list and distributes the hash value and the timestamp to a block chain network;
the database returns the corresponding communication content and the hash value of the certificate to the query client when the request of the client is queried;
and the query client side performs block chain verification according to the hash value returned by the database.
2. The method of claim 1, further comprising: the login account of the communication software generating the communication content has an association relation with the login account of the query client.
3. The method of claim 1, further comprising: and the communication client or the file server performs hash processing on the communication content to be stored.
4. The method of claim 1, further comprising
The database issues the hash value and the timestamp to the blockchain network, and also issues a certificate-storing user ID to the blockchain network;
the block chain network returns a receipt of the corresponding deposit certificate transaction to the database;
and the database returns the communication content of the deposit certificate to the inquiry client, and simultaneously returns the ID of the deposit certificate user and the receipt of the deposit certificate transaction.
5. A blockchain based communication content credentialing system, the system comprising:
the hash processing device: the system comprises a client, a server and a server, wherein the client is used for receiving communication contents to be stored and certified sent by the client and carrying out hash processing;
a database: the hash table is used for storing the communication content and the corresponding hash value; the database adds the hash value and the timestamp to an upload list and distributes the hash value and the timestamp to a block chain network;
and (3) inquiring the client: sending a query request to the database;
the database responds to the inquiry request and returns the corresponding communication content and the hash value of the certificate to the inquiry client;
and the query client side performs block chain verification according to the hash value returned by the database.
6. The system of claim 5, further comprising: the login account of the communication software generating the communication content has an association relation with the login account of the query client.
7. The system of claim 5, wherein the hash processing device is a communication client or a file server.
8. The system of claim 5, further comprising
The database issues the hash value and the timestamp to the blockchain network, and also issues a certificate-storing user ID to the blockchain network;
the block chain network returns a receipt of the corresponding deposit certificate transaction to the database;
and the database returns the communication content of the deposit certificate to the inquiry client, and simultaneously returns the ID of the deposit certificate user and the receipt of the deposit certificate transaction.
9. An electronic device, comprising:
one or more processors;
a memory for storing one or more computer programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method recited in any of claims 1-4.
10. A storage medium storing a computer program, characterized in that the program, when executed by a processor, implements the method according to any one of claims 1-4.
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| CN202010210622.2A CN111444549A (en) | 2020-03-23 | 2020-03-23 | Communication content evidence storing method and system based on block chain and electronic equipment |
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| CN110830547A (en) * | 2019-09-23 | 2020-02-21 | 厦门大学 | Unmanned information storage method and device based on block chain storage certificate |
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| CN107888375A (en) * | 2017-11-08 | 2018-04-06 | 深圳市携网科技有限公司 | A kind of electronic evidence safety system and method based on block chain technology |
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Address after: Room 2339, 2nd Floor, No. 92, Huancheng North Road, Gongshu District, Hangzhou City, Zhejiang Province 310005 Applicant after: Hangzhou Xita Technology Co.,Ltd. Address before: 310000 No. 1001, floor 10, tower a, Huaxing Times Square, No. 478, Wensan Road, Xihu District, Hangzhou, Zhejiang Province Applicant before: Hangzhou Xita Technology Co.,Ltd. |
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Application publication date: 20200724 |