CN110324824B - Auxiliary card adding method, user terminal and block chain network system - Google Patents
Auxiliary card adding method, user terminal and block chain network system Download PDFInfo
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- CN110324824B CN110324824B CN201910590547.4A CN201910590547A CN110324824B CN 110324824 B CN110324824 B CN 110324824B CN 201910590547 A CN201910590547 A CN 201910590547A CN 110324824 B CN110324824 B CN 110324824B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/40—Security arrangements using identity modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
- H04W8/28—Number portability ; Network address portability
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Abstract
The invention provides a block chain network system-based auxiliary card adding method, which comprises the following steps: inquiring inquiry information of a user terminal to be a secondary card in the block chain network system; after receiving feedback information sent by a user terminal to be a secondary card terminal, sending a second mobile phone number corresponding to the user terminal to be the secondary card terminal to the Ministry of industry and telecommunication server node as final application information of the secondary card; after receiving confirmation information sent by a home location register node to which a second mobile phone number corresponding to a user terminal to be a secondary card terminal belongs, sending adding information of a secondary card with the second mobile phone number as the first mobile phone number to a home subscriber server node of the first mobile phone number registration one-number multi-card service, wherein the adding information comprises identification information of the second mobile phone number. The invention also provides a user terminal and a block chain network system. The auxiliary card adding method is higher in safety.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a method for adding a secondary card based on a blockchain network system, a user terminal, and a blockchain network system including the user terminal.
Background
When a mobile phone used by a user fails, a telephone call placed to the mobile phone of the user can be transferred to a standby mobile phone in order to ensure normal contact.
However, the existing method for adding the secondary card to the mobile phone number has a security risk, for example, a hacker can add the black card to the secondary card of the mobile phone card of the user by implanting a virus and the like, so as to infringe the privacy and interests of the user.
Therefore, how to improve the security when adding the secondary card becomes a technical problem to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a secondary card adding method based on a block chain network system, a user terminal and the block chain network system comprising the user terminal. The auxiliary card adding method can improve the safety when the auxiliary card is added.
In order to achieve the above object, as one aspect of the present invention, there is provided a secondary card adding method based on a blockchain network system including a plurality of user terminal nodes, a home location register node of at least one operator, a home subscriber server node of at least one operator, a department of industry, and a billing server node, wherein the secondary card adding method is for adding a second mobile phone number as a secondary card of a first mobile phone number, the secondary card adding method comprising:
inquiring inquiry information of a user terminal to be a secondary card in the block chain network system;
after receiving feedback information sent by a user terminal to be a secondary card terminal, sending a second mobile phone number corresponding to the user terminal to be the secondary card terminal to the Ministry of industry and telecommunication server node as final application information of the secondary card;
after receiving confirmation information sent by a home location register node to which a second mobile phone number corresponding to a user terminal to be a secondary card terminal belongs, sending adding information of a secondary card with the second mobile phone number as the first mobile phone number to a home subscriber server node of the first mobile phone number registration one-number multi-card service, wherein the adding information comprises identification information of the second mobile phone number.
Preferably, the method for adding a secondary card further includes, before the step of querying the query message of the user terminal to be a secondary card terminal in the blockchain network system:
after initial application information of a secondary card which is applied to become the first mobile phone number is received, verifying the initial application information;
and after the initial application information passes the verification, determining the user terminal which sends the initial application information as the user terminal to be the auxiliary card terminal.
Preferably, the initial application information includes first basic information signed by a private key of a user terminal that transmits the initial application information, and the first basic information includes the first mobile phone number and at least one of the following information:
the block chain identification of the user terminal sending the initial application information and the block chain public key of the user terminal sending the initial application information.
Preferably, the final application information includes second basic information signed by a private key of the user terminal corresponding to the first mobile phone number, and the second basic information includes at least one of the following information:
the information of the user terminal corresponding to the first mobile phone number, the block chain mark of the user terminal to be the secondary card terminal, the block chain public key of the user terminal to be the secondary card terminal, the information of the operator to which the first mobile phone number belongs, and the information of the home location register of the operator to which the first mobile phone number belongs.
As a second aspect of the present invention, there is provided a user terminal for use as a user terminal node in a blockchain network system including a plurality of user terminal nodes, at least one operator's home location register node, at least one operator's home subscriber server node, and a department of industry service server node, wherein the user terminal includes a query information generating module, a broadcasting module, an addition information generating module, a feedback information generating module,
when the mobile phone number corresponding to the user terminal is a first mobile phone number serving as a main card, the query information generation module is used for generating query information for querying the user terminal to be a secondary card terminal, the broadcast module is used for broadcasting the query information to the block chain network system, and the addition information generation module is used for sending addition information of a secondary card with a second mobile phone number as the first mobile phone number to a home subscriber server node of a first mobile phone number registration multi-card service after receiving confirmation information sent by a home location register node to which the second mobile phone number corresponding to the user terminal to be the secondary card terminal belongs;
when the mobile phone number corresponding to the user terminal is the second mobile phone number which is applied to become the secondary card of the first mobile phone number, the feedback information generation module is used for generating feedback information by utilizing the identification information of the second mobile phone number after receiving inquiry information of the user terminal which is to become the secondary card and is sent by the user terminal of the first mobile phone number, so that the feedback information is generated, and the broadcast module is used for sending the feedback information to the terminal corresponding to the first mobile phone number.
Preferably, the user terminal further includes a verification module, when the mobile phone number corresponding to the user terminal is the first mobile phone number, the verification module is configured to verify the initial application information after receiving the initial application information for applying for the secondary card that becomes the first mobile phone number, and the verification module is further configured to determine the user terminal that sends the initial application information as the user terminal to be the secondary card terminal after the initial application information passes verification.
Preferably, the user terminal further comprises an initial information generation module;
when the mobile phone number corresponding to the user terminal is a second mobile phone number, the initial application information generation module is configured to sign the first basic information with a private key of the user terminal to obtain initial application information, where the first basic information includes at least one of the first mobile phone number and the following information: the user terminal comprises a block chain identifier of the user terminal and a block chain public key of the user terminal.
Preferably, the user terminal further comprises a final application information generating module,
when the mobile phone number corresponding to the user terminal is a first mobile phone number, the final application generation module is configured to utilize second basic information signed by a private key of the user terminal corresponding to the first mobile phone number, where the second basic information includes at least one of the following information:
the information of the user terminal corresponding to the first mobile phone number, the block chain mark of the user terminal to be the secondary card terminal, the block chain public key of the user terminal to be the secondary card terminal, the information of the operator to which the first mobile phone number belongs, and the information of the home location register of the operator to which the first mobile phone number belongs.
Preferably, the user terminal further includes an initial application information generating module, when the mobile phone number corresponding to the user terminal is the second mobile phone number, the initial application information generating module is configured to generate the initial application information for the first mobile phone number and the second basic information by using a private key of the user terminal, the broadcasting module is configured to send the initial application information to the user terminal corresponding to the first mobile phone number, and the second basic information includes at least one of the following information: the block chain identifier of the user terminal corresponding to the second mobile phone number and the block chain public key of the user terminal corresponding to the second mobile phone number;
and when the mobile phone number corresponding to the user terminal is the first mobile phone number, the query information generation module is used for generating query information for querying the user terminal to be the secondary card terminal when the initial application information is received.
As a third aspect of the present invention, a block chain network system is provided, where the block chain network system includes a plurality of user terminal nodes, at least one operator home location register node, at least one operator home subscriber server node, a carrier server node, and an accounting server node, where a user terminal corresponding to the user terminal node is the user terminal provided in the present invention;
the business communication department server corresponding to the business communication department server node is used for determining an operator corresponding to the second mobile phone number after receiving the final application information sent by the user terminal corresponding to the first mobile phone number, and sending the operator information corresponding to the second mobile phone number to the block chain network system;
after receiving the operator information corresponding to the second mobile phone number sent by the Ministry of industry and communications Server node, the home location register of the operator corresponding to the second mobile phone number generates confirmation information and sends the confirmation information to the user terminal corresponding to the first mobile phone number;
after receiving the adding information of the auxiliary card which adds a second mobile phone number as the first mobile phone number, the home subscriber server of the home subscriber server node of the first mobile phone number registration one-number multi-card service stores the identification information of the second mobile phone number and sends the adding information to the accounting server node;
and the accounting server corresponding to the accounting server node is used for storing the adding information.
By utilizing the method for adding the auxiliary card, the user terminal corresponding to the first mobile phone number (namely, the main card) is confirmed, and the user terminal corresponding to the second mobile phone number (namely, the auxiliary card) is confirmed at the same time, so that the risk of adding a black card by a hacker is avoided, the safety of adding the auxiliary card is improved, the error caused by number portability can be avoided, and the efficiency of adding the auxiliary card 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-based method for adding a secondary card according to the present invention;
FIG. 2 is a block chain network system according to the present invention;
fig. 3 is a schematic block diagram of a user terminal provided in the present invention.
Description of the reference numerals
210: the user terminal 220: home location register
230: home subscriber server 240: work and trust department server
250: the accounting server 211: query information generation module
212: the broadcast module 213: add information generation module
214: the feedback information generation module 215: verification module
216: the initial information generation module 217: final application information generation module
218: initial application information generation 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.
As an aspect of the present invention, there is provided a method of adding a secondary card based on a blockchain network system, as shown in fig. 2, the blockchain network system including a plurality of user terminal nodes (including a user terminal 210), at least one operator's home location register node (including a home location register 220), at least one operator's home subscriber server node (including a home subscriber server 230), a trust server node (including a trust server 240), and an accounting server node (including an accounting server 250).
The secondary card adding method is used for adding a second mobile phone number as a secondary card of a first mobile phone number, and as shown in fig. 1, the secondary card adding method includes:
in step S110, inquiring about an inquiry message of a user terminal to be a secondary card in the blockchain network system;
in step S120, after receiving feedback information sent by the user terminal to be the secondary card terminal, sending a second mobile phone number corresponding to the user terminal to be the secondary card terminal to the Ministry of industry and communications server node as final application information of the secondary card;
in step S130, after receiving the confirmation information sent by the home location register node to which the second mobile phone number corresponding to the user terminal to be the secondary card terminal belongs, sending, to the home subscriber server node in which the first mobile phone number is registered for the multi-card service, the addition information of the secondary card in which the second mobile phone number is added as the first mobile phone number, where the addition information includes identification information of the second mobile phone number.
The method for providing the auxiliary card is used for adding a second mobile phone number as the auxiliary card of a first mobile phone number, and the method for adding the auxiliary card is executed by a user terminal corresponding to the first mobile phone number.
When adding a secondary card, the user terminal corresponding to the first mobile phone number firstly inquires the second mobile phone number in the block chain network system, and the final application information is generated only after the second mobile phone number is fed back. This indicates that the operation of adding the sub-card must be performed by both the user terminal corresponding to the first phone number and the user terminal corresponding to the second phone number, and the sub-card adding operation cannot be completed by any one-party operation (the user terminal corresponding to the first phone number or the user terminal corresponding to the second phone number).
By broadcasting the final information in the blockchain network system, the operator corresponding to the second mobile phone number and the home location register corresponding to the second mobile phone number can be determined by the industry and communication department server node, but the operator corresponding to the second mobile phone number can not be simply determined by the number segment of the second mobile phone number. When the second mobile phone number is a number portability user, the corresponding operator and the home location register are determined by the Ministry of industry and communications server node, so that error information can be avoided.
Therefore, by using the method for adding the auxiliary card provided by the invention, the risk of hackers adding a black card is avoided, the safety of adding the auxiliary card is improved, errors caused by number portability can be avoided, and the efficiency of adding the auxiliary card is improved.
In the present invention, the "home location register node of at least one operator" includes the following two cases:
an operator having at least one home location register node;
a plurality of operators, each operator having at least one home location register node.
In the present invention, the "home subscriber server node of at least one operator" includes the following two cases:
an operator having at least one home subscriber server node;
a plurality of operators, each operator having at least one home subscriber server node.
In the present invention, the identification information of the second mobile phone number may be extracted from the feedback information. The Identification information of the second Mobile phone Number may include a Mobile Subscriber integrated services digital network Number (MSISDN) of the second Mobile phone Number and an International Mobile Subscriber identity Number (IMSI) of the second Mobile phone Number.
In the present invention, the action of adding the secondary card may be initiated actively by the user terminal corresponding to the primary card (i.e., the first mobile phone number described above) or may be initiated actively by the secondary card (i.e., the second mobile phone number described above). And when the action of adding the auxiliary card is actively initiated by the user terminal corresponding to the auxiliary card, the user terminal corresponding to the auxiliary card sends initial application information to the user terminal corresponding to the main card. Correspondingly, the method for adding the auxiliary card further comprises the steps of inquiring the inquiry message of the user terminal to be the auxiliary card terminal in the block chain network system, and the steps are carried out before:
after initial application information of a secondary card which is applied to become the first mobile phone number is received, verifying the initial application information;
and after the initial application information passes the verification, determining the user terminal which sends the initial application information as the user terminal to be the auxiliary card terminal.
In the present invention, there is no special requirement on the content and format of the initial application information, and preferably, the initial application information includes first basic information signed by using a private key of a user terminal that sends the initial application information, and the first basic information includes the first mobile phone number and at least one of the following information:
the block chain identification of the user terminal sending the initial application information and the block chain public key of the user terminal sending the initial application information.
In order to improve the security in the process of propagating the initial application information, preferably, the first basic information includes a first mobile phone number, a blockchain identifier of the user terminal that sent the initial application information, and a blockchain public key of the user terminal that sent the initial application information.
In the present invention, the content and format of the final application information are not particularly limited, and as a preferred embodiment, the final application information includes second basic information signed by a private key of the user terminal corresponding to the first mobile phone number, and the second basic information includes at least one of the following information:
the information of the user terminal corresponding to the first mobile phone number, the block chain mark of the user terminal to be the secondary card terminal, the block chain public key of the user terminal to be the secondary card terminal, the information of the operator to which the first mobile phone number belongs, and the information of the home location register of the operator to which the first mobile phone number belongs.
In order to improve security in the process of broadcasting the final application information at any time, preferably, the second basic information includes a blockchain flag of the user terminal corresponding to the first mobile phone number, a blockchain public key of the user terminal corresponding to the first mobile phone number, a blockchain flag of the user terminal to be the secondary card terminal, a blockchain public key of the user terminal to be the secondary card terminal, information of an operator to which the first mobile phone number belongs, and information of a home location register of an operator to which the first mobile phone number belongs.
As a second aspect of the present invention, there is provided a user terminal for use as a user terminal node in a blockchain network system comprising a plurality of user terminal nodes, at least one operator's home location register node, at least one operator's home subscriber server node and a department of industry server node, as hereinbefore described. As shown in fig. 3, the user terminal 210 includes a query information generating module 211, a broadcasting module 212, an adding information generating module 213, and a feedback information generating module 214.
The user terminal 210 provided by the present invention can be used as both a main card terminal and a sub card terminal.
When the mobile phone number corresponding to the user terminal 210 is the first mobile phone number serving as the primary card, the query information generating module 211 is configured to generate query information for querying the user terminal to be the secondary card terminal, the broadcasting module 212 is configured to broadcast the query information to the blockchain network system, and the addition information generating module 213 is configured to send, to the home subscriber server node where the first mobile phone number registers the one-number-multiple-card service, addition information of the secondary card to which the second mobile phone number is added as the first mobile phone number, after receiving confirmation information sent by the home location register node to which the second mobile phone number corresponding to the user terminal to be the secondary card terminal belongs.
When the mobile phone number corresponding to the user terminal 210 is the second mobile phone number that is applied for becoming the secondary card of the first mobile phone number, the feedback information generation module 214 is configured to generate feedback information by using the identification information of the second mobile phone number after receiving an inquiry message that is sent by the user terminal of the first mobile phone number and inquires about the user terminal to become the secondary card, and generate feedback information, and the broadcast module 212 is configured to send the feedback information to the terminal corresponding to the first mobile phone number.
The user terminal provided by the present invention is capable of executing the above-mentioned method for adding a secondary card provided by the present invention, and the working principle and the beneficial effects of the method for adding a secondary card have been described in detail above, and are not described in detail here.
As a preferred embodiment of the present invention, the user terminal further includes an authentication module 215. When the mobile phone number corresponding to the user terminal is the first mobile phone number, the verification module 215 is configured to verify the initial application information after receiving the initial application information of the secondary card that applies for becoming the first mobile phone number, and the verification module is further configured to determine the user terminal that sends the initial application information as the user terminal to be the secondary card terminal after the initial application information passes verification.
Preferably, the user terminal may further include an initial information generating module 216.
When the mobile phone number corresponding to the user terminal is a second mobile phone number, the initial application information generating module 216 is configured to sign the first basic information with a private key of the user terminal to obtain initial application information, where the first basic information includes at least one of the first mobile phone number and the following information: the user terminal comprises a block chain identifier of the user terminal and a block chain public key of the user terminal.
Correspondingly, the user terminal corresponding to the first mobile phone number is used for verifying the private key signature in the received initial application information.
Preferably, the user terminal further includes a final application information generating module 217.
When the mobile phone number corresponding to the user terminal is the first mobile phone number, the final application generation module 217 is configured to utilize second basic information signed by a private key of the user terminal corresponding to the first mobile phone number, where the second basic information includes at least one of the following information:
the information of the user terminal corresponding to the first mobile phone number, the block chain mark of the user terminal to be the secondary card terminal, the block chain public key of the user terminal to be the secondary card terminal, the information of the operator to which the first mobile phone number belongs, and the information of the home location register of the operator to which the first mobile phone number belongs.
Preferably, the user terminal further includes an initial application information generating module 218.
When the mobile phone number corresponding to the user terminal is the second mobile phone number, the initial application information generating module 218 is configured to generate the initial application information for the first mobile phone number and the second basic information by using the private key of the user terminal, the broadcasting module is configured to send the initial application information to the user terminal corresponding to the first mobile phone number, and the second basic information includes at least one of the following information: and the block chain identifier of the user terminal corresponding to the second mobile phone number and the block chain public key of the user terminal corresponding to the second mobile phone number.
When the mobile phone number corresponding to the user terminal is the first mobile phone number, the query information generating module 211 is configured to generate query information for querying the user terminal to be the secondary card terminal when the initial application information is received.
As a third aspect of the present invention, there is provided a blockchain network system, as described hereinbefore, comprising a plurality of user terminal nodes (including user terminal 210), at least one operator's home location register node (including home location register 220), at least one operator's home subscriber server node (including home subscriber server 230), a trust server node (including trust server 240) and an accounting server node (including accounting server 250). The user terminal 210 corresponding to the user terminal node is the user terminal provided by the present invention.
The business letter part server 240 corresponding to the business letter part server node is configured to determine an operator corresponding to the second mobile phone number after receiving the final application information sent by the user terminal corresponding to the first mobile phone number, and send operator information corresponding to the second mobile phone number to the blockchain network system.
And after receiving the operator information corresponding to the second mobile phone number sent by the Ministry of industry and communications Server node, the home location register of the operator corresponding to the second mobile phone number generates confirmation information and sends the confirmation information to the user terminal corresponding to the first mobile phone number.
And after receiving the addition information of the secondary card which adds the second mobile phone number as the first mobile phone number, the home subscriber server of the home subscriber server node of the first mobile phone number registration one-number multi-card service stores the identification information of the second mobile phone number and sends the addition information to the accounting server node.
And the accounting server 250 corresponding to the accounting server node is used for storing the adding information.
In the present invention, the gong-letter server 240 of the gong-letter server node is used to create an established block of the blockchain network system.
Because the first mobile phone number and the second mobile phone number are added as the information of the secondary card and stored in the accounting server 250, the information can be synchronized and monitored in time, so that hackers can be further prevented from adding the black card, the use safety of users is guaranteed, and the user experience is improved.
The overall process of the block chain network system for executing the method for adding the secondary card provided by the invention is described below by taking the first mobile phone number of 186XXXXXXXX and the second mobile phone number of 139 xxxxxxxxxx as examples.
The block chain network system has the following nodes: a first home subscriber server node of a first operator, a second home subscriber server node of the first operator, an nth home subscriber server node of the first operator, a first home subscriber server node of a second operator, a second home subscriber server node of the second operator, an nth home subscriber server node of the second operator, a first home subscriber server node of a third operator, a second home subscriber server node of the third operator, an nth home subscriber server node of the third operator, a carrier server node, a home location register node of the first operator, a home location register node of the second operator, and a home location register node of the third operator.
The second phone Number 139XXXXXXXX is applied as a sub-card of the first phone Number 186XXXXXXXX for multi-card service, the Mobile Subscriber International integrated services digital network Number (MSISDN) of the second phone Number is MSISDN-FUKA-new, and the International Mobile Subscriber Identity (IMSI) of the second phone Number is IMSI-FUKA-new.
The user terminal where the second mobile phone number is located sends a broadcast message applying to become the secondary card in the block chain network system, and the content of the broadcast message is as follows: the information is broadcasted to the block chain network after being signed by using a private key of the user terminal where the second mobile phone number is located;
the accounting node server does not reckon the broadcast message applied by the secondary card;
the user terminal of the first mobile phone number receives the broadcast information which is sent by the sub-card terminal of the second mobile phone number and is wanted to be applied to become the sub-card of the user terminal in the block chain, and the private key signature of the user terminal of the second mobile phone number is verified;
if the verification is passed and the user terminal corresponding to the first mobile phone number allows the second mobile phone number to become a secondary card of the user terminal, the user terminal corresponding to the first mobile phone number sends an inquiry message of specific information of the second mobile phone number to the user terminal where the second mobile phone number is located, and the inquiry message is signed by using a private key of the user terminal corresponding to the first mobile phone number and then sent to the block chain network system in a broadcast message mode;
after receiving the broadcast message, the user terminal corresponding to the second mobile phone number signs the following information by using the private key of the user terminal corresponding to the second mobile phone number to obtain the feedback information: carrying out encryption calculation on a mobile subscriber international integrated service digital network number (MSISDN-FUKA-new) and an international mobile subscriber identity (IMSI-FUKA-new) of a second user terminal by using a public key of the user terminal corresponding to a first mobile phone number according to a predetermined algorithm (such as a Hash algorithm), and carrying out block chain identification of the user terminal corresponding to the first mobile phone number and a public key used for the terminal corresponding to a second mobile phone number;
broadcasting the feedback information to the blockchain network system;
after the user terminal corresponding to the first mobile phone number receives the feedback information of the user terminal corresponding to the second mobile phone number, verifying the private key signature of the user terminal corresponding to the second mobile phone number in the feedback information;
if the verification is passed, the encrypted information in the feedback information is decrypted according to a predetermined algorithm, the international integrated service digital network number of the second mobile phone number is obtained to be MSISDN-FUKA-new, and the international mobile subscriber identity of the second mobile phone number is obtained to be IMSI-FUKA-new;
the user terminal corresponding to the first mobile phone number broadcasts the final application information of the secondary card of the service that the user terminal wants to add one number of double cards to the block chain network system, and the content of the final application information comprises the following information of the private key signature of the user terminal corresponding to the first mobile phone number: the method comprises the steps that a block chain identifier of a user terminal corresponding to a first mobile phone number, a block chain public key of the user terminal corresponding to the first mobile phone number, a block chain identifier of the user terminal corresponding to a second mobile phone number, a block chain public key of the user terminal corresponding to the second mobile phone number, and information of an operator where the first mobile phone number is located and a corresponding home subscriber server of the operator are inquired;
after the work and trust department server of the work and trust department server node receives the final application information as an initiating node, the private key signature of the final application information is verified;
if the verification is passed, the Ministry of industry and communications server extracts the number of the second mobile phone, and the Ministry of industry and communications server sends a broadcast message in the block chain network system to inquire the operator to which the number 139 XXXXXXXXX belongs;
the home location register node of the first operator, the home location register node of the second operator and the home location register node of the third operator receive the broadcast information and respectively inquire number information stored locally;
the home location register of the first operator inquires that the second mobile phone number is the mobile phone number from the second operator to the first operator, so that the broadcast information is sent after the private key used by the home location register of the first operator is signed, and the content of the broadcast information is as follows: confirming that the number is a user of the first operator by the block chain identification of the home location register of the first operator, the block chain public key of the home location register of the first operator and the second mobile phone number;
after receiving broadcast information sent by a home location register of a first operator after being signed by a private key of the first operator, a user terminal corresponding to a first mobile phone number confirms that a second number is a user of the first operator, the user terminal corresponding to the first mobile phone number sends broadcast information to inquire information of a home user server of the first operator stored in a one-number multi-card service relationship, wherein the broadcast information comprises a block chain identifier of the user terminal corresponding to the first mobile phone number, a block chain public key of the user terminal corresponding to the first mobile phone number and a request for inquiring the home user server of the first operator, and the broadcast information is signed by the private key of the user terminal corresponding to the first mobile phone number and then is broadcasted to a block chain network;
after receiving the broadcast message, a first home subscriber server node of a first operator, a second home subscriber server node of the first operator and an nth home subscriber server node of the first operator verify the private key signature of the broadcast message, if the verification is passed, according to the block chain identifier of the user terminal corresponding to the first mobile phone number, inquire a list of one-number-multiple-card services stored locally, and if finally a third home subscriber server node of the first operator finds that the one-number-multiple-card service registration information of the main card of the user terminal corresponding to the first mobile phone number is recorded in the third home subscriber server node, the third home subscriber server of the first operator sends a reply broadcast message, wherein the reply broadcast message comprises the block chain identifier of the user terminal corresponding to the first mobile phone number, the block chain public key of the user terminal corresponding to the first mobile phone number, a public key of the block chain of the user terminal corresponding to the first mobile phone number, The block chain identifier of a third affiliated user server of the first operator indicates that the one-number multi-card service of the user terminal corresponding to the first mobile phone number is recorded in the block chain identifier, and the broadcast message is broadcasted after being signed by a private key of the third affiliated user server of the first operator;
after receiving the information, the user header pipe corresponding to the first mobile phone number uses a public key of a third affiliated user server of the first operator where the one-number multi-card service registration information of the first mobile phone number is located to perform encryption calculation on the MSISDN-FUKA-new and the IMSI-FUKA-new of the second mobile phone number according to a predetermined algorithm (for example, a Hash algorithm), and a block chain identifier of the third affiliated user server of the first operator, wherein the broadcast information is signed by using a private key of a user terminal corresponding to the first mobile phone number and then is broadcast to a block chain network system;
after receiving the information, the third affiliated user server node of the first operator verifies the private key signature of the broadcast message, if the verification is passed, the encrypted part in the information is decrypted by using the own private key of the third affiliated user server node of the first operator to obtain MSISDN-FUKA-new and IMSI-FUKA-new of the second mobile phone number, and the third affiliated user server node of the first operator writes the information into the corresponding relation list of the main card and the auxiliary card stored in the third affiliated user server node, the mobile phone numbers and the block chain link point marks;
a third affiliated user server node of the first operator signs information of a secondary card added with a first number of double-card service of a user corresponding to a first mobile phone number by using a private key of the third affiliated user server node of the first operator and then broadcasts the information in a broadcast message mode, wherein the specific content of the broadcast information comprises a block chain identifier of a user terminal corresponding to the first mobile phone number, a block chain public key of the user terminal corresponding to the first mobile phone number, a main card identity identifier, a block chain identifier of the user terminal corresponding to a second mobile phone number, a block chain public key of the user terminal corresponding to the second mobile phone number, a secondary card identity identifier, an MSISDN-FUKA-new of the second mobile phone number, an IMSI-FUKA-new of the second mobile phone number and a block chain identifier of a third affiliated user server of the first operator;
and after receiving the information of one auxiliary card of the one-number-two-card service of the user terminal where the first mobile phone number broadcasted by the third affiliated user server of the first operator is located, the accounting node server verifies the signature of the private key, and writes the content of the information into the block chain account book after the verification is passed.
In the method for adding the auxiliary card, the black card cannot be added to the one-number multi-card service of any mobile phone number by itself and must pass through the terminal where the main card is located, and the problem that all the operated home subscriber servers need to inquire each number is avoided, and the system pressure is increased. The occurrence of black cards is avoided, and the safety of users is ensured.
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. A secondary card adding method based on a block chain network system, the block chain network system comprising a plurality of user terminal nodes, at least one operator home location register node, at least one operator home subscriber server node, a department of industry communications server node and a billing server node, the secondary card adding method being used for adding a second mobile phone number as a secondary card of a first mobile phone number, the secondary card adding method comprising:
inquiring inquiry information of a user terminal to be a secondary card in the block chain network system;
after receiving feedback information sent by a user terminal to be a secondary card terminal, sending a second mobile phone number corresponding to the user terminal to be the secondary card terminal to the Ministry of industry and telecommunication server node as final application information of the secondary card;
after receiving confirmation information sent by a home location register node to which a second mobile phone number corresponding to a user terminal to be a secondary card terminal belongs, sending adding information of a secondary card with the second mobile phone number as the first mobile phone number to a home subscriber server node of the first mobile phone number registration one-number multi-card service, wherein the adding information comprises identification information of the second mobile phone number.
2. The sub-card adding method according to claim 1, further comprising, before the step of inquiring about the inquiry message of the user terminal to be a sub-card terminal in the blockchain network system:
after initial application information of a secondary card which is applied to become the first mobile phone number is received, verifying the initial application information;
and after the initial application information passes the verification, determining the user terminal which sends the initial application information as the user terminal to be the auxiliary card terminal.
3. The method according to claim 2, wherein the initial application information includes first basic information signed by a private key of a user terminal that transmitted the initial application information, and the first basic information includes the first mobile phone number and at least one of the following information:
the block chain identification of the user terminal sending the initial application information and the block chain public key of the user terminal sending the initial application information.
4. The method according to any one of claims 1 to 3, wherein the final application information includes second basic information signed by a private key of the user terminal corresponding to the first mobile phone number, and the second basic information includes at least one of the following information:
the information of the user terminal corresponding to the first mobile phone number, the block chain mark of the user terminal to be the secondary card terminal, the block chain public key of the user terminal to be the secondary card terminal, the information of the operator to which the first mobile phone number belongs, and the information of the home location register of the operator to which the first mobile phone number belongs.
5. A user terminal for use as a user terminal node in a blockchain network system comprising a plurality of user terminal nodes, at least one operator's home location register node, at least one operator's home subscriber server node and a Ministry of industry and communications server node, characterized in that the user terminal comprises a query information generating module, a broadcast module, an addition information generating module, a feedback information generating module,
when the mobile phone number corresponding to the user terminal is a first mobile phone number serving as a main card, the query information generation module is used for generating query information for querying the user terminal to be a secondary card terminal, the broadcast module is used for broadcasting the query information to the block chain network system, the addition information generation module is used for sending addition information of a secondary card, in which a second mobile phone number is added as the first mobile phone number, to a home subscriber server node of a first mobile phone number registration multi-card service after receiving confirmation information sent by a home location register node to which the second mobile phone number corresponding to the user terminal to be the secondary card terminal belongs, and the addition information comprises identification information of the second mobile phone number;
when the mobile phone number corresponding to the user terminal is the second mobile phone number which is applied to become the secondary card of the first mobile phone number, the feedback information generation module is used for generating feedback information by using the identification information of the second mobile phone number after receiving inquiry information of the user terminal to be the secondary card, which is sent by the user terminal of the first mobile phone number, and the broadcast module is used for sending the feedback information to the terminal corresponding to the first mobile phone number.
6. The user terminal according to claim 5, wherein the user terminal further comprises a verification module, when the mobile phone number corresponding to the user terminal is a first mobile phone number, the verification module is configured to verify initial application information after receiving the initial application information for becoming a secondary card of the first mobile phone number, and the verification module is further configured to determine the user terminal sending the initial application information as the user terminal to be a secondary card terminal after the initial application information is verified.
7. The UE of claim 6, further comprising an initial information generation module;
when the mobile phone number corresponding to the user terminal is a second mobile phone number, the initial application information generation module is configured to sign the first basic information with a private key of the user terminal to obtain initial application information, where the first basic information includes at least one of the first mobile phone number and the following information: the user terminal comprises a block chain identifier of the user terminal and a block chain public key of the user terminal.
8. The UE of any one of claims 5 to 7, further comprising a final application information generation module,
when the mobile phone number corresponding to the user terminal is a first mobile phone number, the final application information generating module is configured to utilize second basic information signed by a private key of the user terminal corresponding to the first mobile phone number, where the second basic information includes at least one of the following information:
the information of the user terminal corresponding to the first mobile phone number, the block chain mark of the user terminal to be the secondary card terminal, the block chain public key of the user terminal to be the secondary card terminal, the information of the operator to which the first mobile phone number belongs, and the information of the home location register of the operator to which the first mobile phone number belongs.
9. The user terminal according to any one of claims 5 to 7, wherein the user terminal further includes an initial application information generating module, when the mobile phone number corresponding to the user terminal is the second mobile phone number, the initial application information generating module is configured to generate the initial application information for the first mobile phone number and second basic information by using a private key of the user terminal, the broadcasting module is configured to send the initial application information to the user terminal corresponding to the first mobile phone number, and the second basic information includes at least one of the following information: the block chain identifier of the user terminal corresponding to the second mobile phone number and the block chain public key of the user terminal corresponding to the second mobile phone number;
and when the mobile phone number corresponding to the user terminal is the first mobile phone number, the query information generation module is used for generating query information for querying the user terminal to be the secondary card terminal when the initial application information is received.
10. A blockchain network system comprising a plurality of user terminal nodes, at least one operator home location register node, at least one operator home subscriber server node, a carrier server node and a billing server node, wherein the user terminal to which the user terminal node corresponds is a user terminal according to any one of claims 5 to 9;
the business communication department server corresponding to the business communication department server node is used for determining an operator corresponding to the second mobile phone number after receiving the final application information sent by the user terminal corresponding to the first mobile phone number, and sending the operator information corresponding to the second mobile phone number to the block chain network system;
after receiving the operator information corresponding to the second mobile phone number sent by the Ministry of industry and communications Server node, the home location register of the operator corresponding to the second mobile phone number generates confirmation information and sends the confirmation information to the user terminal corresponding to the first mobile phone number;
after receiving the adding information of the auxiliary card which adds a second mobile phone number as the first mobile phone number, the home subscriber server of the home subscriber server node of the first mobile phone number registration one-number multi-card service stores the identification information of the second mobile phone number and sends the adding information to the accounting server node;
and the accounting server corresponding to the accounting server node is used for storing the adding information.
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| CN113891256A (en) * | 2021-09-29 | 2022-01-04 | 中国银行股份有限公司 | Mobile phone number changing method and device based on block chain and 5G message |
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