CN110324815B - One-number-multi-card opening method, server, terminal and block chain network system - Google Patents

One-number-multi-card opening method, server, terminal and block chain network system Download PDF

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Publication number
CN110324815B
CN110324815B CN201910591296.1A CN201910591296A CN110324815B CN 110324815 B CN110324815 B CN 110324815B CN 201910591296 A CN201910591296 A CN 201910591296A CN 110324815 B CN110324815 B CN 110324815B
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home subscriber
subscriber server
terminal
information
module
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CN110324815A (en
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田新雪
肖征荣
马书惠
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • H04W12/069Authentication using certificates or pre-shared keys
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04Registration at HLR or HSS [Home Subscriber Server]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08Mobility data transfer
    • H04W8/14Mobility data transfer between corresponding nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/26Network addressing or numbering for mobility support
    • H04W8/28Number portability ; Network address portability

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)

Abstract

The invention provides an information preprocessing method based on a block chain system, which comprises the following steps: after receiving an inquiry request for inquiring a home subscriber server list, extracting a mobile phone number corresponding to the inquiry request; judging whether the mobile phone number handles number portability service; determining an operator corresponding to the mobile phone number; and sending the home subscriber server list of the operator corresponding to the mobile phone number to the terminal corresponding to the mobile phone number. The invention also provides an application method of the one-number multi-card service based on the block chain system, a business letter server, a terminal and a block chain network system. By carrying out information preprocessing on the application information of the one-number multi-card service, the efficiency of the one-number multi-card user for number portability service handling can be improved.

Description

One-number-multi-card opening method, server, terminal and block chain network system
Technical Field
The invention relates to the field of communication, in particular to an information preprocessing method for opening a one-number multi-card service based on a block chain system, an application method for the one-number multi-card service based on the block chain network system, an industry and credit department server and the block chain network system.
Background
With the pursuit of higher quality of life, the demand for communication services is increasing. A one-number-multiple-card service has been developed, where a one-number-multiple-card service refers to a case where one mobile phone number corresponds to one main card and at least one auxiliary card, and the main card and the auxiliary card are respectively disposed in different terminals and can both process communication services of the mobile phone number.
In order to open a multi-card service, a mobile phone user needs to apply to an operator, but when the mobile phone user opening the multi-card service is a number portability user, the efficiency of handling the service is very low.
Therefore, how to improve the efficiency of transacting business for one number multiple card users who carry numbers to switch networks becomes a technical problem to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide an information preprocessing method for opening a one-number multi-card service based on a block chain system, an application method for the one-number multi-card service based on the block chain network system, an industry and credit server and the block chain network system. By carrying out information preprocessing on the application information of the one-number multi-card service, the efficiency of the one-number multi-card user for number portability service handling can be improved.
In order to achieve the above object, as an aspect of the present invention, there is provided an information preprocessing method based on a blockchain system, wherein the blockchain network system includes a core server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, the information preprocessing method comprising:
after receiving an inquiry request for inquiring a home subscriber server list, extracting a mobile phone number corresponding to the inquiry request;
judging whether the mobile phone number handles number portability service;
determining an operator corresponding to the mobile phone number;
and sending the home subscriber server list of the operator corresponding to the mobile phone number to the terminal corresponding to the mobile phone number.
As a second aspect of the present invention, there is provided an application method for a multi-card service number one based on a blockchain network system, wherein the blockchain network system includes a trust office server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, the application method comprising:
sending an inquiry request for inquiring a home subscriber server list to the Ministry of industry and communications server node;
after receiving the home subscriber server list of the operator obtained by the server of the Ministry of industry and communications server node according to the information preprocessing method provided by the invention, selecting the home subscriber server expecting to register the one-number double-card service according to the received information of the home subscriber server list;
sending an identity authentication request to a home subscriber server expecting to register a first number of double-card service;
and after the identity authentication request passes, sending application information for registering the first double-card service to a home subscriber server expecting to register the first double-card service.
Preferably, the authentication request includes a first operation result obtained by operating a random number and an operator customer service password sent by a home subscriber server desiring to register the dual card service of the first number by using a first predetermined algorithm.
Preferably, the application information includes information obtained by performing a private key signature on initial information, where the initial information includes at least one of terminal node information, a public key, a block chain identifier of a home Subscriber server desiring to register a multi-card service, and a second operation result obtained by encrypting a Mobile Subscriber International integrated services digital network Number (MSISDN) of the main card, an International Mobile Subscriber identity Number (IMSI) of the main card, and the block chain identifier of the main card with the public key of the home Subscriber server desiring to register the multi-card service according to a second predetermined algorithm.
As a third aspect of the present invention, there is provided a letter of work server for a letter of work server node of a block chain network system, wherein the block chain network system includes a letter of work server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, the letter of work server comprising:
the system comprises an extraction module, a query module and a processing module, wherein the extraction module is used for extracting a mobile phone number corresponding to a query request after receiving the query request for querying a home subscriber server list;
the judging module is used for judging whether the mobile phone number handles the number portability service or not;
the determining module is used for determining an operator corresponding to the mobile phone number according to the judgment result;
and the first broadcasting module is used for sending a home subscriber server list of an operator corresponding to the mobile phone number to a terminal corresponding to the mobile phone number.
As a fourth aspect of the present invention, there is provided a terminal for a terminal node of a blockchain network system including a carrier server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, the terminal comprising:
a second broadcasting module, configured to send an inquiry request for inquiring a home subscriber server list to the Ministry of industry and communications server node;
the selection module is used for selecting the home subscriber server expecting to register the one-number double-card service according to the received information of the home subscriber server list after receiving the home subscriber server list of the operator, which is obtained by the server of the Ministry of industry and communications server node according to the information preprocessing method provided by the invention;
the authentication request generation module is used for generating an identity authentication request;
the application information generating module is used for generating application information for registering the first-number double-card service;
the second broadcast module is further configured to send the authentication request to the home subscriber server desiring to register the first dual-card service, and the second broadcast module is further configured to send application information for registering the first dual-card service to the home subscriber server desiring to register the first dual-card service after the authentication request passes.
Preferably, the authentication request generating module is configured to perform an operation on a random number and an operator service password sent by a home subscriber server desiring to register a dual card service with a first predetermined algorithm to obtain a first operation result, where the authentication request includes the first operation result.
Preferably, the application information generating module is configured to perform private key signature on initial information to obtain the application information, where the initial information includes at least one of terminal node information, a public key, a blockchain identifier of a home subscriber server desiring to register the multiple-card service for one number, and a second operation result obtained by performing an encryption operation on a mobile subscriber international integrated services digital network number of the main card, an international mobile subscriber identity of the main card, and a blockchain identifier of the main card by using the public key of the home subscriber server desiring to register the multiple-card service for one number according to a second predetermined algorithm.
As a fifth aspect of the present invention, a block chain network system is provided, where the block chain network system includes a service center server node, home location register nodes of multiple operators, home subscriber server nodes of multiple operators, and multiple terminal nodes, where a service center server corresponding to the service center server node is the service center server provided by the present invention, and a terminal corresponding to the terminal node is the terminal provided by the present invention;
and the home subscriber server of the home subscriber server node is used for verifying the identity verification information sent by the terminal and is also used for verifying the application information of registering the one-number double-card service.
Preferably, the home subscriber server includes a third broadcasting module, a random number generating module, a query calculating module and a comparing module;
the random number generation module is used for generating a random number after receiving an identity authentication request sent by the terminal;
the third broadcast module is used for sending the random number to a terminal sending the identity authentication request;
the inquiry computing module is used for inquiring an operator customer service password corresponding to the mobile phone number of the terminal sending the identity authentication request after receiving the first operation result, and operating the inquired operator customer service password to obtain a third operation result;
the comparison module is used for comparing the first operation result with the third operation result and generating information that the verification is passed when the first operation result is matched with the third operation result;
the third broadcasting module is also used for sending the information passing the verification to the corresponding terminal.
The information preprocessing method provided by the invention is executed by the Ministry of industry and information server of the Ministry of industry and information server node. When a mobile phone user wants to open a one-number multi-card service, firstly, a terminal is utilized to send an inquiry request for inquiring a home subscriber server list to a business department server node.
As described above, after receiving the query request, the request server extracts the mobile phone number, and then determines whether the mobile phone number has handled the number portability service, and then determines the operator corresponding to the mobile phone number, instead of determining the operator corresponding to the mobile phone number by using the number segment of the mobile phone number. After the step of judging whether the number portability service is opened or not and the step of determining the operator, the Ministry of industry and telecommunication service can send a correct home subscriber server list of the operator to the terminal corresponding to the mobile phone number. For the mobile phone number of number portability, all services are opened on the correct home subscriber server of the operator, and subsequent services are also contacted with the correct operator, so that the efficiency of the service handling of the one-number multi-card user of number portability can be improved. In addition, when the information preprocessing method provided by the invention is used for processing other services for the mobile phone number for number portability, the information synchronization and supervision can be effectively realized, the processing efficiency is improved, and the user experience is improved.
In the invention, the business headquarter server node is introduced to monitor the business handled by the user, the business in the whole block chain network system can be monitored, the safe use of the user is ensured, the user experience is improved, meanwhile, the situation that a black card is added by a hacker under the name of the user as a secondary card can be effectively prevented, the privacy and the benefit of the user are protected from being invaded, and the safety is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block chain network system according to the present invention;
FIG. 2 is a schematic diagram of the information and processing method provided by the present invention;
fig. 3 is a schematic diagram of a method for applying for a multi-card service based on a blockchain network system according to the present invention;
FIG. 4 is a schematic diagram of a trust server provided by the present invention;
fig. 5 is a schematic diagram of a terminal provided by the present invention;
figure 6 is a schematic diagram of a home subscriber server.
Description of the reference numerals
310: the extraction module 320: judging module
330: the determination module 340: first broadcast module
410: the second broadcasting module 420: selection module
430: the verification request generation module 440: application information generation module
510: the third broadcasting module 520: random number generation module
530: the query computation module 540: comparison module
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
According to the research of the inventor of the invention, the reason that the efficiency of the business handling of the one-number multi-card user who carries the number and transfers the number is lower at present is as follows:
when the one-number multi-card user is a user of a first operator network and is transferred to a user of a second operator network, the receiving success rate of the industry short messages is low. For example, when a bank wishes to send the account balance change information of a user to a mobile phone number of the user, the bank sends a short message to an industry gateway of a first operator, and the industry gateway of a second operator cannot send the short message to the user. That is to say, the data information of the current number portability user cannot be synchronized in time, and the user cannot use the short message service of the operator after the number portability. The problem is further exacerbated by the presence of multiple handset cards for a multi-card user.
In view of the above, as one aspect of the present invention, there is provided an information preprocessing method based on a blockchain network system, wherein the blockchain network system includes a service center server node, home location register nodes of multiple operators, home subscriber server nodes of multiple operators, and multiple terminal nodes, as shown in fig. 1. As shown in fig. 2, the information preprocessing method includes:
in step S110, after receiving an inquiry request for inquiring the home subscriber server list, extracting a mobile phone number corresponding to the inquiry request;
in step S120, it is determined whether the mobile phone number has handled a number portability service;
in step S130, an operator corresponding to the mobile phone number is determined;
in step S140, a home subscriber server list of the operator corresponding to the mobile phone number is sent to the terminal corresponding to the mobile phone number.
The information preprocessing method provided by the invention is executed by the Ministry of industry and information server of the Ministry of industry and information server node. When a mobile phone user wants to open a one-number multi-card service, firstly, a terminal is utilized to send an inquiry request for inquiring a home subscriber server list to a business department server node.
As described above, after receiving the query request, the request server extracts the mobile phone number, and then determines whether the mobile phone number has handled the number portability service, and then determines the operator corresponding to the mobile phone number, instead of determining the operator corresponding to the mobile phone number by using the number segment of the mobile phone number. After the determination in step S120 and the determination in step S130, the trust office server can send the correct home subscriber server list of the operator to the terminal corresponding to the mobile phone number. For the mobile phone number of number portability, all services are opened on the correct home subscriber server of the operator, and subsequent services are also contacted with the correct operator, so that the efficiency of the service handling of the one-number multi-card user of number portability can be improved. In addition, when the information preprocessing method provided by the invention is used for processing other services for the mobile phone number for number portability, the information synchronization and supervision can be effectively realized, the processing efficiency is improved, and the user experience is improved.
In the invention, the business headquarter server node is introduced to monitor the business handled by the user, the business in the whole block chain network system can be monitored, the safe use of the user is ensured, the user experience is improved, meanwhile, the situation that a black card is added by a hacker under the name of the user as a secondary card can be effectively prevented, the privacy and the benefit of the user are protected from being invaded, and the safety is improved.
The "home location register nodes of multiple operators" mentioned above means that the block chain network system includes home location registers of different operators, and each operator has multiple home location registers in the block chain network system. For example, the blockchain network system may include a plurality of connected home location registers, a plurality of mobile home location registers, a plurality of telecommunication home location registers, and the like.
The "home subscriber server nodes of multiple operators" mentioned above means that the blockchain network system includes home subscriber servers of different operators, and each operator has multiple home subscriber servers in the blockchain network system. For example, the blockchain network system may include a plurality of connected home subscriber servers, a plurality of mobile home subscriber servers, a plurality of telecommunication subscriber servers, and so on.
How to construct a blockchain network system is briefly described below:
publishing in a block chain network system, in a broadcast message, a founder block of the block chain network system, the founder block comprising the following signed with a private key of a trust authority server node: public key of server node of the Ministry of industry and communications and identity information of the originator;
storing list information of all home subscriber server nodes of all operators in the local blockchain network system in a local (Ministry of industry and communications server), wherein the list information comprises a blockchain identifier and a public key of the home subscriber server node of each operator of all operators of the local blockchain network;
after receiving a request sent by a home subscriber server for applying to become a home subscriber server node of the block chain network system, checking the qualification of the home subscriber server, if the qualification is passed, sending broadcast information announcing that the home subscriber server becomes the home subscriber server node in the block chain network system to the block chain network system, and updating the list information;
and after receiving a request which is sent by the terminal and applied for becoming a terminal node of the block chain network system, checking the qualification of the terminal, and if the verification is passed, sending broadcast information which declares that the terminal becomes the terminal node in the block chain network system into the block chain network system.
The home location register may be added as a home location register node in the present blockchain network system by similar steps.
As another aspect of the present invention, there is provided a method for applying for a multi-card service number one based on a blockchain network system, wherein the blockchain network system includes a carrier server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, as described above. As shown in fig. 3, the application method includes:
in step S210, sending an inquiry request for inquiring a home subscriber server list to the carrier server node;
in step S220, after receiving the home subscriber server list of the operator obtained by the server of the Ministry of industry and communications Server node according to the information preprocessing method provided by the present invention, selecting a home subscriber server desiring to register a first-number dual-card service according to the received information of the home subscriber server list;
in step S230, an authentication request is sent to the home subscriber server desiring to register the first dual-card service;
in step S240, after the authentication request passes, the application information for registering the dual-card service of the first number is sent to the home subscriber server desiring to register the dual-card service of the first number.
The application method is executed by a terminal corresponding to a mobile phone number, in the application method, a home subscriber server really corresponding to the mobile phone number can be determined by a business and correspondence department node, and for the mobile phone number for number portability, application information for registering a number one multi-card service is sent to the correct home subscriber server of an operator, so that the opening efficiency is improved.
In addition, after the one-number multi-card service is opened, various subsequent services of the main card and the auxiliary card are also developed by the home subscriber server determined by the Ministry of industry and communications server, and the problem of information asynchronization does not exist.
In the present invention, no special provision is made for the authentication request, and preferably, the authentication request includes a first operation result obtained by operating a random number and an operator customer service password sent by a home subscriber server desiring to register the first-number dual-card service by using a first predetermined algorithm.
In the present invention, the first predetermined algorithm is not particularly limited, and for example, the first predetermined algorithm may be a hash algorithm.
The random number is generated by the home subscriber server which expects to register the first-number double-card service according to the identity authentication sent by the terminal. After the identity authentication request is sent to the corresponding home subscriber server, the home subscriber server extracts the operator customer service password in the application authentication request and compares the extracted operator customer service password with the locally stored operator customer service password, when the extracted operator customer service password is consistent with the locally stored operator service password, the authentication is passed, and when the extracted operator customer service password is inconsistent with the locally stored operator service password, the authentication is not passed.
In the present invention, the specific type of the application information is not particularly specified, and as a preferred embodiment, the application information includes information obtained by performing a private key signature on the initial information. The initial information includes at least one of terminal node information, a public key, a block chain identifier of a home subscriber server desiring to register the multi-card service for the first number, and a second operation result obtained by performing an encryption operation on the international integrated services digital network number of the mobile subscriber of the main card, the international mobile subscriber identity of the main card, and the block chain identifier of the main card by using the public key of the home subscriber server desiring to register the multi-card service for the first number according to a second predetermined algorithm (e.g., a hash algorithm).
The method is performed by a terminal, and when the terminal joins the block chain network system, the following steps need to be executed:
broadcasting joining information to a block chain network system, wherein the joining information comprises information obtained by carrying out private key signature on at least one of identity information, a mobile phone number and a public key;
sending a created block request for inquiring the block chain network system to a plurality of adjacent nodes, wherein the request is signed by a private key;
comparing the query results obtained from the plurality of nodes, if the query results are consistent, determining that the created blocks in the query results are real created blocks, and if the query results are inconsistent, determining the created blocks exceeding a certain number percentage threshold in the query results as real created blocks;
the method comprises the steps of locally storing a real created block, and extracting an address of an originator (namely, a Ministry of industry and communications server node) in a block chain network system from the created block;
and sending identity verification information to the Ministry of industry and trust server node.
As a third aspect of the present invention, there is provided a carrier server for a carrier server node of a blockchain network system, wherein the blockchain network system comprises the carrier server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, as described above. As shown in fig. 4, the title server includes an extraction module 310, a judgment module 320, a determination module 330, and a first broadcasting module 340.
As described above, the title server is configured to execute the above information preprocessing method provided by the present invention.
Specifically, the extracting module 310 is configured to execute step S110, that is, after receiving a query request for querying the home subscriber server list, the extracting module 310 is configured to extract a mobile phone number corresponding to the query request.
The judging module 320 is configured to execute step S120, that is, the judging module 320 is configured to judge whether the mobile phone number handles number portability service.
The determining module 330 is configured to execute step S130, that is, the determining module 330 is configured to determine, according to the determination result, an operator corresponding to the mobile phone number.
The first broadcasting module 340 is configured to execute step S140, that is, the first broadcasting module 140 is configured to send the home subscriber server list of the operator corresponding to the mobile phone number to the terminal corresponding to the mobile phone number.
The advantages and benefits of the information processing method have been described in detail above and are not described further herein.
It should be noted that, when building the blockchain network system, the first broadcasting module 340 is further configured to publish, in the blockchain network system, a created block of the blockchain network system in a broadcast message manner, where the created block includes the following content signed by the private key of the trust server node: public key of the Ministry of industry and trust server node and identity information of the originator.
The title server may further include a storage module, an audit module, and an update module.
The storage module is configured to store, in a local (the gong-carrier server), list information of all home subscriber server nodes of all operators in the blockchain network system, where the list information includes a blockchain identifier and a public key of a home subscriber server node of each of all operators in the blockchain network.
The auditing module is used for auditing the qualification of the equipment after receiving a request which is sent by the equipment (such as a home subscriber server, a terminal, a home location register and the like) and applies for becoming a node of the block chain network system, and if the auditing is passed, sending broadcast information which declares that the equipment becomes the node of the block chain network system to the block chain network system.
The storage module should also be used to update the list information when a new home subscriber server node is added.
As a fourth aspect of the present invention, there is provided a terminal for a terminal node of a blockchain network system, wherein the blockchain network system comprises a carrier server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, as described above. As shown in fig. 5, the terminal includes a second broadcasting module 410, a selecting module 420, an authentication request generating module 430, and an application information generating module 440. The terminal is used for executing the method for applying for the one-number-multiple-card service based on the block chain network system provided by the invention.
The second broadcasting module 410 is configured to perform step S210, and specifically, the second broadcasting module 410 is configured to send an inquiry request for inquiring a home subscriber server list to the trust office server node.
The selecting module 420 is configured to execute step S220, that is, the selecting module 420 is configured to, after receiving the home subscriber server list of the operator, which is obtained by the server of the Ministry of industry and communications server node according to the above information preprocessing method provided by the present invention, select a home subscriber server desiring to register the dual card service of number one according to the received information of the home subscriber server list.
The verification request generating module 430 is configured to generate an identity verification request, and the application information generating module 440 is configured to generate application information for registering a first-number dual-card service.
The second broadcasting module 410 is further configured to perform step S230 and step S240, that is, the second broadcasting module 410 is further configured to send the authentication request to a home subscriber server that desires to register the dual card service for one number; and the second broadcasting module 410 is further configured to send application information for registering the dual-card service of the first number to the home subscriber server desiring to register the dual-card service of the first number after the authentication request passes.
As a specific implementation manner, the authentication request generating module 430 is configured to use a first predetermined algorithm to obtain a first operation result obtained by operating a random number and an operator service password sent by a home subscriber server that desires to register a number one dual-card service, where the authentication request includes the first operation result.
As a specific implementation manner, the application information generating module 440 is configured to perform a private key signature on initial information to obtain the application information, where the initial information includes at least one of terminal node information, a public key, a blockchain identifier of a home subscriber server desiring to register the multi-card service of the first number, and a second operation result obtained by performing an encryption operation on a mobile subscriber international integrated services digital network number of the host card, an international mobile subscriber identity of the host card, and a blockchain identifier of the host card by using the public key of the home subscriber server desiring to register the multi-card service of the first number according to a second predetermined algorithm.
In order to join the blockchain network system, the second broadcasting module is preferably further configured to perform the following steps:
broadcasting joining information to a block chain network system, wherein the joining information comprises information obtained by carrying out private key signature on at least one of identity information, a mobile phone number and a public key;
sending a created block request for inquiring the block chain network system to a plurality of adjacent nodes, wherein the request is signed by a private key.
Correspondingly, the terminal also comprises a comparison and storage module, and the comparison and storage module is used for executing the following steps:
comparing the query results obtained from the plurality of nodes, if the query results are consistent, determining that the created blocks in the query results are real created blocks, and if the query results are inconsistent, determining the created blocks exceeding a certain number percentage threshold in the query results as real created blocks;
the real created blocks are stored locally, and the address of the originator (i.e., the Ministry of industry and communications server node) in the blockchain network system is extracted from the created blocks.
Correspondingly, the second broadcast module is further configured to send authentication information to the work and credit department server node.
As a fifth aspect of the present invention, there is provided a blockchain network system, wherein, as shown in fig. 2, the blockchain network system includes a trust office server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes. The work and information department server corresponding to the work and information department server node is the work and information department server provided by the invention, and the terminal corresponding to the terminal node is the terminal provided by the invention.
And the home subscriber server of the home subscriber server node is used for verifying the identity verification information sent by the terminal and is also used for verifying the application information of registering the one-number double-card service.
As described above, the authentication request generation module of the terminal may obtain a first operation result by using a first predetermined algorithm to operate the random number and the operator service password sent by the home subscriber server desiring to register the dual card service for the first number, where the authentication request includes the first operation result. Wherein the random number is generated by the home subscriber server, and accordingly, as shown in fig. 6, the home subscriber server includes a third broadcasting module 510, a random number generating module 520, a query calculating module 530 and a comparing module 540.
The random number generating module 520 is configured to generate a random number after receiving an authentication request sent by the terminal, and the third broadcasting module 510 is configured to send the random number to the terminal that sent the authentication request; the query computation module 530 is configured to query, after receiving the first operation result, an operator service password corresponding to the mobile phone number of the terminal that sent the authentication request, and perform an operation on the queried operator service password to obtain a third operation result. The comparison module 540 is configured to compare the first operation result with the third operation result, and generate information that the verification passes when the first operation result matches the third operation result. Accordingly, the third broadcasting module 510 is further configured to transmit the verified information to the corresponding terminal.
In addition, the blockchain network system may further include a billing node, and when the mobile phone number corresponding to the terminal successfully registers the one-number-multi-card service, the registration information is written into the blockchain account book, and represents the binding relationship between the mobile phone number and the corresponding home subscriber server.
The following describes how the block chain network system provided by the present invention opens the one-card-multiple-number service in detail.
The business department server node is used as an originator of the local block chain, and the business department server of the business department server node distributes a created block of the local block chain in the block chain network system in a mode of sending broadcast messages, wherein the created block comprises the following contents: the blockchain identification and public key of the Ministry of industry and trust server node and identity information of the originator. The broadcast message is signed by using a private key of the industrial and information department server node and then is broadcast to the block chain network system, and the created block is used as the first block of the block chain.
The carrier node locally stores list information of all home subscriber server nodes of all operators of a local block chain, and updates the list information of the home subscriber server node in real time, wherein the list includes information such as a block chain identifier and a public key of each home subscriber server node of all operators of the local block chain, and for example, the list of the home subscriber server node includes the following information: a blockchain identification and public key of a home subscriber server node HSS-11 of a first operator (e.g., Unicom), a blockchain identification and public key of a home subscriber server node HSS-21 of the first operator, a blockchain identification and public key of a home subscriber server node HSS-n1 node of the first operator, a blockchain identification and public key of a home subscriber server node HSS-12 node of a second operator (e.g., Mobile), a blockchain identification and public key of a home subscriber server node HSS-22 node of the second operator, a blockchain identification and public key of a home subscriber server node HSS-n2 node of the second operator, a blockchain identification and public key of a home subscriber server node HSS-13 node of a third operator (e.g., Telecommunications), a blockchain identification and public key of a home subscriber server node HSS-23 node of the third operator, The blockchain identification and public key of the home subscriber server node HSS-n3 node of the third operator.
When a certain home subscriber server wants to apply for becoming a home subscriber server node of the block chain, the home subscriber server firstly broadcasts identity information of the certain home subscriber server to the block chain network system when the home subscriber server is accessed to the block chain for the first time, the broadcast information comprises the identity information, the identification, the public key, the affiliated operator and other information of the home subscriber server, and the broadcast information is broadcasted to the block chain network system after being signed by the private key of the home subscriber server.
Then the home subscriber server inquires the created region block of the region block chain from the adjacent node of the home subscriber server, and the inquiry request is signed by using the private key of the home subscriber server and then is sent to each adjacent node. (the hss may query its neighboring nodes for created blocks, compare the received created blocks to determine if they are consistent, and if they are not, determine that the created blocks are true, define that created blocks that exceed a certain percentage threshold are true, because the existence of any blockchain assumes that most of the blockchains are good).
The home subscriber server receives the created block which is returned from the adjacent node and is subjected to correctness verification, stores the created block in the local of the home subscriber server, takes out the address of an originator node of a local block chain, namely a business letter department node from the created block, and sends an application request for applying for the home subscriber server node of the local block chain to the business letter department node, wherein the application request comprises information such as a block chain identifier of the home subscriber server, a public key, identity information of the home subscriber server, communication of a subordinate operator, coding of a home subscriber server system in the operator and the like.
The business trust department server node receives the application request of the home subscriber server node applying for becoming the local block chain, checks the qualification of the home subscriber server node sending the application request, if the check is passed, the business trust department server node sends broadcast information to the block chain network, declares that the home subscriber server becomes the home subscriber server node of the local block chain, and the broadcast information is broadcasted after being signed by the private key of the business trust department server node. The business letter server node adds the relevant information of the newly added home subscriber server node into the home subscriber server list information of the operator to which the home subscriber server belongs, which is stored in the business letter server.
If a terminal node of a mobile phone user of a first operator is accessed into the block chain for the first time, firstly, the terminal node broadcasts own identity information to the block chain, the broadcast information comprises information such as terminal node identity information, mobile phone numbers, public keys and the like of the terminal node, and the broadcast information is broadcasted into the block chain network after being signed by using a private key of the terminal node.
The terminal node which is firstly accessed into the block chain inquires the created block of the block chain from the adjacent node of the terminal node, and the inquiry request is signed by using the private key of the terminal node and then is sent to each adjacent node. (a first-time-access terminal node may query its neighboring nodes for created blocks, and then compare the received created blocks for consistency, and if they are consistent, the created blocks are deemed to be true created blocks.
The terminal node accessed for the first time receives the created block which is returned from the adjacent node and is subjected to correctness verification, the created block is stored locally, the address of the originator node of the block chain, namely the address of the Ministry of industry and communications node, is taken out from the created block, and the terminal node accessed for the first time sends the request information of identity verification to the Ministry of industry and communications server node.
The terminal node accessed for the first time sends an application for inquiring the home subscriber server node list of the block chain to the Ministry of industry and communications server node, and the inquiry request is signed by using the private key of the terminal node accessed for the first time and then sent to the Ministry of industry and communications server node.
The Ministry of industry and communications server node receives the application of inquiring the home subscriber server node list of the block chain sent by the terminal node accessed for the first time, the Ministry of industry and communications node extracts the mobile phone number (for example, 13911112222) of the terminal node, the Ministry of industry and communications server node sends a broadcast message in the block chain to inquire which operator the number 13911112222 is, and whether the number portability service is handled is judged.
The home location register nodes of each operator (for example, the connected home location register node, the mobile home location register node and the telecom home location register node) receive the broadcast information, inquire the number information stored in the home location register node, and the connected home location register inquires 13911112222 the mobile phone number turning from the mobile number to the connected mobile phone number. Therefore, the Unicom Home location register node sends the broadcast information after using its own private key signature, and the content of the broadcast information is as follows: the blockchain id + public key, cell phone number 13911112222 of the unicom home location register node.
The work and trust department server node receives the broadcast information sent by the Unicom Home location register node after signing with its own private key, and confirms that the number 13911112222 is a Unicom user.
The Ministry of industry and communications server node sends the latest linked home subscriber server node list to the terminal accessed for the first time, and the reply message is signed by the private key of the Ministry of industry and communications server node and then sent to the terminal accessed for the first time.
After receiving the latest linked list of home subscriber server nodes, the first-time accessed terminal selects the home subscriber server node which wants to register the one-number dual-card service according to the home subscriber server node information in the list and factors such as physical address or IP address network segment, and after selecting the home subscriber server node, sends identity authentication request information to the selected home subscriber server node.
After receiving the authentication request information sent by the terminal, the selected home subscriber server node randomly generates a random number (e.g., 12344321), encrypts the random number 12344321 by using the public key of the user who accesses for the first time according to a predetermined algorithm (e.g., a hash algorithm), signs by using the own private key of the selected home subscriber server, and sends the signed random number to the terminal which accesses for the first time;
the first access terminal receives the random number 12344321, calculates the operator service password and the random number 12344321 according to a predetermined algorithm (e.g., a hash algorithm) to obtain a calculation result (e.g., QQQ), signs the calculation result QQQ by using the private key of the first access terminal, and sends the signed calculation result QQQ to the selected home subscriber server node
The selected home subscriber server node queries the user data stored in the home subscriber server according to the mobile phone number corresponding to the terminal, finds the customer service password corresponding to the mobile phone number, and calculates the customer service password and the random number 12344321 according to a predetermined algorithm to obtain a calculation result (for example, RRR).
And the selected home subscriber server node compares the calculation result RRR with the calculation result QQQ, and if the calculation results RRR and QQQ are consistent, a response that the user identity authentication of the terminal is passed is sent to the terminal. The response information is signed by using the private key of the selected home subscriber server node and then is broadcast to the block chain network, so that other selected home subscriber server nodes can know that the identity verification of the mobile phone number corresponding to the subscriber node is passed.
After the authenticated terminal obtains the message that the request for identity authentication of the terminal returned by the selected home subscriber server node passes in the broadcast message of the blockchain, the authenticated terminal sends the broadcast information that the terminal requests to register the first-number dual card to the blockchain network, and the broadcast information content comprises: the number corresponding to the terminal, the public key, the blockchain identifier of the selected home subscriber server node, the result of performing encryption calculation on the mobile subscriber international integrated services digital network number of the main card registered by the terminal, the international mobile subscriber identity of the main card and the blockchain identifier of the main card by using the public key of the selected home subscriber server node according to a predetermined algorithm (for example, a hash algorithm), and the result of performing encryption calculation on the mobile subscriber international integrated services digital network number of at least one auxiliary card registered by the terminal, the international mobile subscriber identity of the auxiliary card and the blockchain identifier of the auxiliary card by using the public key of the selected home subscriber server node according to the predetermined algorithm. The broadcast information is broadcasted to the block chain network after being signed by using a private key of the terminal requesting to register the first card reading service.
After receiving the information, the selected home subscriber server node verifies the private key signature of the broadcast message, if the verification is passed, the encrypted part of the information is decrypted by using the own private key of the selected home subscriber server node, and the mobile phone number 18600001234, the mobile subscriber international integrated services digital network number of the primary card (which may be expressed as MSISDN-ZHUKA) and the international mobile subscriber identity of the primary card (which may be expressed as IMSI-ZHUKA), the mobile subscriber international integrated services digital network number of the first secondary card (which may be expressed as MSISDN-FUKA1) and the international mobile subscriber identity of the first secondary card (which may be expressed as IMSI-FUKA1), the mobile subscriber international integrated services digital network number of the … nth secondary card (which may be expressed as MSISDN-FUKAn) and the international mobile subscriber identity of the nth secondary card (which may be expressed as IMSI-FUKAn) are obtained. The selected home subscriber server node writes the information into a corresponding relation list of a main card, an auxiliary card, a mobile phone number and a block chain node identifier stored in the home subscriber server node. And then the selected home subscriber server node broadcasts the information of requesting for registering the first card reading service through the first number double card registration of the terminal by using a private key of the home subscriber server node and then by using a broadcast message mode.
After receiving the information that the one-number double-card service is successfully registered, the accounting node writes the content of the information into a block chain account book, and accordingly shows that the terminal node in the service and the home subscriber server node selected by the terminal node have a binding relationship, and other home subscriber server nodes have no authority to process.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (10)

1. An information preprocessing method based on a blockchain system, wherein the blockchain network system comprises a service center server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, the information preprocessing method comprising:
after receiving an inquiry request for inquiring a home subscriber server list, extracting a mobile phone number corresponding to the inquiry request;
judging whether the mobile phone number handles number portability service;
determining an operator corresponding to the mobile phone number;
sending a home subscriber server list of an operator corresponding to the mobile phone number to a terminal corresponding to the mobile phone number;
the home subscriber server list includes: a blockchain identification and a public key for a home subscriber server node of each of all operators of the blockchain network.
2. An application method of a one-number-multiple-card service based on a blockchain network system, wherein the blockchain network system comprises a business letter part server node, home location register nodes of a plurality of operators, home subscriber server nodes of the plurality of operators and a plurality of terminal nodes, and the application method comprises the following steps:
sending an inquiry request for inquiring a home subscriber server list to the Ministry of industry and communications server node;
after receiving a home subscriber server list of an operator, which is obtained by a server of the Ministry of industry and communications server node according to the information preprocessing method of claim 1, selecting a home subscriber server which is expected to register a first-number double-card service according to the received information of the home subscriber server list;
sending an identity authentication request to a home subscriber server expecting to register a first number of double-card service;
and after the identity authentication request passes, sending application information for registering the first double-card service to a home subscriber server expecting to register the first double-card service.
3. The application method of claim 2, wherein the authentication request comprises a first operation result obtained by operating a random number sent by a home subscriber server desiring to register the dual card service with the first predetermined algorithm and an operator service password.
4. The application method according to claim 3, wherein the application information includes information obtained by performing a private key signature on initial information, wherein the initial information includes at least one of terminal node information, a public key, a blockchain identifier of a home subscriber server desiring to register the multi-card service of the first number, and a second operation result obtained by performing an encryption operation on the international integrated services digital network number of the mobile subscriber of the main card, the international mobile subscriber identity of the main card, and the blockchain identifier of the main card by using the public key of the home subscriber server desiring to register the multi-card service of the first number according to a second predetermined algorithm.
5. A trust server for a trust server node of a blockchain network system, the blockchain network system comprising a trust server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators and a plurality of terminal nodes, the trust server comprising:
the system comprises an extraction module, a query module and a processing module, wherein the extraction module is used for extracting a mobile phone number corresponding to a query request after receiving the query request for querying a home subscriber server list;
the judging module is used for judging whether the mobile phone number handles the number portability service or not;
the determining module is used for determining an operator corresponding to the mobile phone number according to the judgment result;
the first broadcast module is used for sending a home subscriber server list of an operator corresponding to the mobile phone number to a terminal corresponding to the mobile phone number;
the home subscriber server list includes: a blockchain identification and a public key for a home subscriber server node of each of all operators of the blockchain network.
6. A terminal for a terminal node of a blockchain network system, the blockchain network system including a trust office server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, the terminal comprising:
a second broadcasting module, configured to send an inquiry request for inquiring a home subscriber server list to the Ministry of industry and communications server node;
a selection module, configured to, after receiving a home subscriber server list of an operator, obtained by a server of the Ministry of industry and communications server node according to the information preprocessing method claimed in claim 1, select a home subscriber server that desires to register a first-number dual-card service according to the received information of the home subscriber server list;
the authentication request generation module is used for generating an identity authentication request;
the application information generating module is used for generating application information for registering the first-number double-card service;
the second broadcast module is further configured to send the authentication request to the home subscriber server desiring to register the first dual-card service, and the second broadcast module is further configured to send application information for registering the first dual-card service to the home subscriber server desiring to register the first dual-card service after the authentication request passes.
7. The terminal according to claim 6, wherein the authentication request generation module is configured to obtain a first operation result by operating, with a first predetermined algorithm, a random number and an operator service password sent by a home subscriber server desiring to register the dual card service for the first number, and the authentication request includes the first operation result.
8. The terminal of claim 7, wherein the application information generating module is configured to perform a private key signature on initial information to obtain the application information, and the initial information includes at least one of terminal node information, a public key, a blockchain identifier of the hss desiring to register the multi-card service for one number, and a second operation result obtained by performing an encryption operation on the imsi number of the host card, and the blockchain identifier of the host card by using the public key of the hss desiring to register the multi-card service for one number according to a second predetermined algorithm.
9. A blockchain network system, comprising a conugal office server node, home location register nodes of a plurality of operators, home subscriber server nodes of a plurality of operators, and a plurality of terminal nodes, wherein the conugal office server corresponding to the conugal office server node is the conugal office server according to claim 5, and the terminal corresponding to the terminal node is the terminal according to any one of claims 6 to 8;
and the home subscriber server of the home subscriber server node is used for verifying the identity verification information sent by the terminal and is also used for verifying the application information of registering the one-number double-card service.
10. The blockchain network system of claim 9, wherein the terminal is the terminal of claim 7;
the home subscriber server comprises a third broadcasting module, a random number generating module, a query calculating module and a comparison module;
the random number generation module is used for generating a random number after receiving an identity authentication request sent by the terminal;
the third broadcast module is used for sending the random number to a terminal sending the identity authentication request;
the inquiry computing module is used for inquiring an operator customer service password corresponding to the mobile phone number of the terminal sending the identity authentication request after receiving a first operation result, and operating the inquired operator customer service password to obtain a third operation result, wherein the first operation result is a result obtained by operating a random number sent by an attribution user server expecting to register the first number of double-card service and the operator customer service password by the terminal by using a first preset algorithm;
the comparison module is used for comparing the first operation result with the third operation result and generating information that the verification is passed when the first operation result is matched with the third operation result;
the third broadcasting module is also used for sending the information passing the verification to the corresponding terminal.
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