WO2013189386A2

WO2013189386A2 - Near field communication-based peer-to-peer communication method and near field communication terminal

Info

Publication number: WO2013189386A2
Application number: PCT/CN2013/081885
Authority: WO
Inventors: 蔡燕燕; 王驰; 王震梅
Original assignee: 中兴通讯股份有限公司
Priority date: 2013-06-20
Filing date: 2013-08-20
Publication date: 2013-12-27
Also published as: WO2013189386A3; CN104243156A

Abstract

A near field communication-based peer-to-peer communication method and device. The method comprises: a first near field communication terminal sending verification information to a second near field communication terminal; the first near field communication terminal receiving a verification result after verifying the verification information which is returned by the second near field communication terminal, the verification result comprising: passing verification and failing verification; and when receiving the verification result of passing verification, the first near field communication terminal conducting data transmission with the second near field communication terminal through a near field communication peer-to-peer data transmission function.

Description

Point-to-point communication method based on near field communication and near field communication terminal

Technical field

The present invention relates to the field of communications, and in particular, to a point-to-point communication method based on near field communication and a near field communication terminal. Background technique

Near Field Communication (NFC) technology evolved from the combination of adio frequency identification (RFID) technology and point-to-point communication technology. It operates in the 13.56MHz frequency range from 0cm to 20cm, with 106kbit/ The transmission rates of s, 212kbit/s, and 424kbit/s are used for data transmission and can be automatically switched between different transmission rates. NFC technology complies with the International Standardization Organization (ISO) 18092, IS021481, European Computer Manufactures Association (ECMA) 340, 352 and 356, and the European Telecommunication Standards Institute Technical Specification. , ETSITS ) 102 standard, also compatible with the ISO14441A based inductive smart card infrastructure.

NFC defines three usage modes: Card Emulation Mode, Peer-to-Peer Communication Mode, and Reader/Writer Mode. The peer-to-peer communication mode is used to implement data exchange between FC terminals, link multiple NFC-enabled devices, and implement data point-to-point through a link layer communication protocol (ie, the FC-Internet Protocol (IP)). Transfer, for example, sharing download music, exchanging pictures, or synchronizing address books. Therefore, through NFC's peer-to-peer communication mode, multiple devices such as computers, personal digital assistants (PDAs), digital cameras, and mobile phones can be used. Wireless transmission, exchange of data.

The communication terminal integrated with the NFC function can realize the mutual information transmission between the two terminals. At present, when the function transmits data between the two terminals, because the communication distance is relatively close, the security check is not used, and there is a certain hidden danger. Since the point-to-point communication mode of NFC is to communicate between NFC devices wirelessly, there are security risks such as being intercepted and spoofed, so it is necessary to provide a secure data transmission method for NFC point-to-point communication. Summary of the invention

The present invention provides a point-to-point communication method based on near field communication and a near field communication terminal, which solves the problem of security risks such as being monitored and spoofed when communicating between near field communication terminals in the related art. The security problem of information transmission between NFC-enabled communication terminals through NFC.

An embodiment of the present invention provides a point-to-point communication method based on near field communication, including: sending, by a first near field communication terminal, a verification information to a second near field communication terminal;

Receiving, by the first near field communication terminal, a verification result after verifying the verification information returned by the second near field communication terminal, where the verification result includes a verification and a failure verification;

The first near field communication terminal performs data transmission with the second near field communication terminal through the near field communication point-to-point data transmission function when the received verification result is the verification.

Optionally, the verification information includes a unique verification mark of the first near field communication terminal. Optionally, the verification information includes a phone number of the first near field communication terminal; and the first near field communication terminal receives a verification result that is verified by the second near field communication terminal to verify the verification information, Includes:

The first near field communication terminal receives the first verification result returned by the second near field communication terminal, where the first verification result is that the second near field communication terminal receives the phone number and queries The verified verification result returned when the phone number has been stored;

The first near field communication terminal receives the second verification result returned by the second near field communication terminal, wherein the second verification result is that the second near field communication terminal queries the phone number after receiving the The verification result of the verification that is returned when the telephone number is not stored, and the second near field communication terminal performs a storage operation on the telephone number;

Receiving, by the first near field communication terminal, a third verification result returned by the second near field communication terminal, wherein the third verification result is that the second near field communication terminal, after receiving the phone number, queries The telephone number is not stored, and the second near field communication terminal does not perform a verification operation on the telephone number when the storage operation is not performed.

Optionally, the first near field communication terminal receives the second verification returned by the second near field communication terminal The results include:

When the second near field communication terminal receives the phone number, and queries that the phone number is not stored, and the second near field communication terminal performs a storage operation on the phone number, the first near The field communication terminal receives information returned by the second near field communication terminal to perform a storage operation on the telephone number, and transmits the telephone number to the second near field communication terminal again;

The first near field communication terminal receives the verification result of the verification that is returned when the second near field communication terminal receives the telephone number after checking the telephone number.

The embodiment of the present invention further provides a point-to-point communication method based on near field communication, including: receiving, by the second near field communication terminal, verification information sent by the first near field communication terminal;

The second near field communication terminal verifies the verification information, and returns the verification result to the first near field communication terminal, wherein the verification result includes verification and fail verification; and the second near field communication terminal When the verification result is that the verification is passed, the first near field communication terminal starts to perform digital transmission by the near field communication point-to-point data transmission function.

Optionally, the verification information includes a unique verification mark of the first near field communication terminal. Optionally, the verification information includes a phone number of the first near field communication terminal; the second near field communication terminal verifies the verification information, and returns a verification result to the first near field communication terminal, Includes:

After receiving the phone number, the second near field communication terminal, when inquiring that the phone number has been stored, sends a first verification result that is verified to the first near field communication terminal;

After receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and when the second near field communication terminal performs a storage operation on the phone number, then the first The near field communication terminal transmits the second verification result that passes the verification;

After receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and the second near field communication terminal does not perform a storage operation on the phone number, then to the first The near field communication terminal transmits a third verification result that has not passed the verification.

Optionally, after receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and the second near field communication terminal performs a storage operation on the phone number, And sending, by the first near field communication terminal, the second verification result that is verified, including:

After receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and when the second near field communication terminal performs a storage operation on the phone number, the first near field communication terminal The field communication terminal transmits information for performing a storage operation on the phone number;

Receiving, by the second near field communication terminal, the telephone number that is sent by the first near field communication terminal, and querying that the telephone number has been stored, returning verification by the first near field communication terminal result.

The embodiment of the present invention further provides a point-to-point communication device based on near field communication, which is applied to the first near field communication terminal, and includes:

a first verification component, configured to: send verification information to the second near field communication terminal; the first receiving component is configured to: receive the verification after verifying the verification information returned by the second near field communication terminal a result, wherein the verification result includes a pass verification and a fail verification;

And a first transmission component, configured to: when the received verification result is verified by verification, perform data transmission with the second near field communication terminal by using a near field communication point-to-point data transmission function.

Optionally, the first verification component includes:

An extraction module, configured to: extract a phone number of the first near field communication terminal; and a first sending module configured to: send the phone number to the second near field communication terminal; the first receiving Components include:

a first receiving module, configured to: receive a first verification result returned by the second near field communication terminal, where the first verification result is that the second near field communication terminal receives the phone number after receiving And querying the verified verification result returned when the phone number is stored; the second receiving module is configured to: receive the second verification result returned by the second near field communication terminal, where a second verification result is that after the second near field communication terminal receives the phone number, it is queried that the phone number is not stored, and the second near field communication terminal performs a storage operation on the phone number The verified verification result returned; and

a third receiving module, configured to: receive a third verification returned by the second near field communication terminal a result, wherein the third verification result is that after receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and the second near field communication terminal does not The unverified verification result returned by the phone number when performing a store operation.

Optionally, the second receiving module includes:

a second sending module, configured to: when the second near field communication terminal receives the phone number, querying that the phone number is not stored, and the second near field communication terminal is to the phone Receiving, by the second near field communication terminal, information for performing a storage operation on the telephone number, and transmitting the telephone number to the second near field communication terminal again; and

And a fourth receiving module, configured to: after receiving the phone number, the second near field communication terminal queries the verified verification result returned when the phone number is already stored.

The embodiment of the invention further provides a point-to-point communication device based on near field communication, which is applied to the second near field communication terminal, and includes:

a second receiving component, configured to: receive the verification information sent by the first near field communication terminal; the second verification component is configured to: verify the verification information, and return the verification result to the first near field a communication terminal, wherein the verification result includes a pass verification and a fail verification;

And a second transmission component, configured to: start data transmission with the first near field communication terminal by the near field communication point-to-point data transmission function when the verification result is verification.

Optionally, the second receiving component includes:

a fifth receiving module, configured to: receive a phone number sent by the first near field communication terminal; the second verification module includes:

a third sending module, configured to: after receiving the phone number, querying that the phone number has been stored, sending a first verification result that is verified to the first near field communication terminal; a sending module, configured to: after receiving the phone number, querying that the phone number is not stored, and performing a storage operation on the phone number, sending a verification to the first near field communication terminal Second verification result; a fifth sending module, configured to: after receiving the phone number, querying that the phone number is not stored, and not performing a storage operation on the phone number, sending the message to the first near field communication terminal The third verification result that failed the verification.

Optionally, the fourth sending module includes:

a sixth sending module, configured to: after receiving the phone number, querying that the phone number is not stored, and performing a storage operation on the phone number, sending a pair to the first near field communication terminal The phone number performs information of a storage operation;

a seventh sending module, configured to: receive the phone number that is sent by the first near field communication terminal again, and query, when the phone number is already stored, send the pass to the first near field communication terminal Verification verification results.

In the above solution of the embodiment of the present invention, by providing information verification between the FC terminals, the security problem of information transmission between the communication terminals integrated with the FC function through NFC is solved, and the attacker can not obtain the data transmission through the monitoring method. Content, as well as making it impossible for an attacker to spoof the data transfer process. BRIEF abstract

1 is a flow chart showing a method for peer-to-peer communication based on near field communication provided in an embodiment of the present invention;

2 is a schematic diagram showing a processing flow of a first near field communication terminal in a point-to-point communication method based on near field communication provided in an embodiment of the present invention;

Fig. 3 is a diagram showing the processing flow of the second near field communication terminal in the near field communication based point-to-point communication method provided in the embodiment of the present invention. Preferred embodiment of the invention

The principles and features of the embodiments of the present invention are described below with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the features in the embodiments and the embodiments in the present application may be arbitrarily combined with each other.

As shown in FIG. 1 , an embodiment of the present invention provides a point-to-point communication method based on near field communication, which is used for data transmission between a first near field communication terminal and a second near field communication terminal, and the method Including the following steps:

Step 1. The first near field communication terminal sends a verification message to the second near field communication terminal.

In this step, optionally, the verification information may be a unique tag code of the first near field communication terminal. Optionally, the verification information in the embodiment may be the local phone number of the first near field communication terminal. . After the NFC function is turned on, the first near field communication terminal first extracts the telephone number of the local device and transmits it to the second near field communication terminal. Of course, it can be understood that the verification information may also include other verification data.

Step 2: The first near field communication terminal receives the verification result that is verified by the second near field communication terminal to verify the verification information, where the verification result includes the verification and the failure verification.

In this step, when the verification information is the phone number of the first near field communication terminal, the following steps may be included:

Receiving, by the second near field communication terminal, the telephone number sent by the first near field communication terminal, and querying whether the telephone number is already stored in the telephone directory;

When the second near field communication terminal queries that the phone number has been stored, transmitting the first verification result that is verified to the first near field communication terminal;

When the second near field communication terminal queries that the phone number is not stored, the second near field communication terminal prompts the user whether the phone number needs to be stored;

If the user allows the phone number to be stored, that is, when the second near field communication terminal performs a storage operation on the phone number, the second near field communication terminal transmits information to the first near field communication terminal to perform a storage operation on the phone number. The first near field communication terminal transmits the telephone number to the second near field communication terminal again, and the second near field communication terminal again queries whether the telephone number has been stored in the phone book, and sends the phone number to the first near field communication terminal. Sending a second verification result that passes verification;

If the user does not allow the phone number to be stored, that is, when the second near field communication terminal does not perform a storage operation on the phone number, the second near field communication terminal transmits the third failed authentication to the first near field communication terminal. Validation results.

Step 3: When the first near field communication terminal receives the verification result as passing verification, Performing data transmission with the second near field communication terminal through the NFC point-to-point data transmission function; when the first near field communication terminal receives the verification result as failing verification, stopping to the second near field communication terminal Transfer data, this file transfer ends.

2 is a flow chart showing the processing of a first near field communication terminal of a point-to-point communication method based on near field communication according to an embodiment of the present invention. As shown in FIG. 2, according to the method provided in the embodiment of the present invention, the first near field communication terminal mainly performs the following processing steps:

Step S01: The first near field communication terminal turns on the NFC function, and performs step S02.

Step S02: The first near field communication terminal extracts the telephone number of the local machine, and sends the verification result as the verification information to the second near field communication terminal, and then performs step S03.

Step S03: The first near field communication terminal receives information returned by the second near field communication terminal to query whether the phone number is stored, and if so (ie, the second near field communication terminal returns information that the phone number has been stored) Then, step S04 is performed; if no (ie, the second near field communication terminal returns information that the phone number is not stored), step S05 is performed.

Step S04: The first near field communication terminal starts to transmit data to the second near field communication terminal, starts file transmission, and after the file transmission ends, step S07 is performed.

Step S05: The first near field communication terminal receives, by the second near field communication terminal, information about whether to perform an operation of storing the telephone number, if yes (ie, the second near field communication terminal returns information allowing the storage of the telephone number) Then, step S06 is performed; if no (that is, the second near field communication terminal returns information that the phone number is not allowed to be stored), step S07 is performed.

Step S06: The first near field communication terminal resends the telephone number of the local device to the second near field communication terminal, and after receiving the verification result of the verification returned by the second near field communication terminal, step S04 is performed.

Step S07: The first near field communication terminal stops transmitting data to the second near field communication terminal, and ends the file transmission.

3 is a flow chart showing the processing of a second near field communication terminal of a point-to-point communication method based on near field communication according to an embodiment of the present invention. As shown in FIG. 3, according to the method provided in the embodiment of the present invention, the second near field communication terminal mainly performs the following processing steps:

Step S1 l: The second near field communication terminal turns on the NFC function, and performs step S12. Step S12: The second near field communication terminal receives the telephone number sent by the first near field communication terminal, and performs step S13.

Step S13: The second near field communication terminal queries whether the phone number sent by the first near field communication terminal is stored in the phone book, and if so (ie, the second near field communication terminal queries the phone number stored in the phone book), Then, step S14 is performed; if no (ie, the second near field communication terminal queries that the phone number is not stored in the phone book), step S15 is performed.

Step S14: The second near field communication terminal starts to receive the data transmitted by the first near field communication terminal, starts file transmission, and performs step S17 after the file transmission ends.

Step S15: The second near field communication terminal prompts the user whether to store the phone number of the first near field communication terminal. If yes (ie, the user allows to store the phone number of the first near field communication terminal), step S16 is performed; if not ( That is, the user is not allowed to store the telephone number of the first near field communication terminal, and step S17 is performed.

Step S16: The second near field communication terminal stores the telephone number transmitted by the first near field communication terminal again, and returns the verified verification result returned to the first near field communication terminal, and then performs step S14.

Step S17: The second near field communication terminal stops receiving data transmitted by the first near field communication terminal, and ends the file transmission.

The embodiment of the present invention further provides a point-to-point communication device based on near field communication, and the point-to-point communication device based on the near field communication is used as a data transmitting end, and includes:

a first verification component, configured to send verification information to another near field communication terminal;

a first receiving component, configured to receive a verification result that is verified by the another near field communication terminal to verify the verification information, where the verification result includes a verification pass and a fail verification; a first transmission component, It is configured to perform data transmission with the another near field communication terminal through the NFC point-to-point data transmission function when the received verification result is verified.

Optionally, the first verification component includes:

An extraction module, configured to extract a phone number of the near field communication terminal; and

a first sending module, configured to send the phone number to the another near field communication terminal; the first receiving component includes: a first receiving module, configured to receive a first verification result returned by the another near field communication terminal, where the first verification result is that the another near field communication terminal receives the phone number, And querying the verified verification result returned when the phone number is already stored;

a second receiving module, configured to receive a second verification result returned by the another near field communication terminal, where the second verification result is that the another near field communication terminal receives the phone number, Querying the verification result of the verification that is returned when the telephone number is not stored, and the another near field communication terminal performs a storage operation on the telephone number;

a third receiving module, configured to receive a third verification result returned by the another near field communication terminal, where the third verification result is that the another near field communication terminal, after receiving the phone number, The result of the unverified verification that is returned when the telephone number is not stored and the another near field communication terminal does not perform a storage operation on the telephone number is queried.

Optionally, the second receiving module includes:

a second sending module, configured to: when the another near field communication terminal receives the phone number, query that the phone number is not stored, and the another near field communication terminal is to the phone number And performing a storage operation, receiving information returned by the another near field communication terminal to perform a storage operation on the phone number, and transmitting the phone number to the another near field communication terminal again;

And a fourth receiving module, configured to receive, by the another near field communication terminal, after the receiving the phone number, querying the verified verification result returned when the phone number has been stored.

The embodiment of the present invention further provides a point-to-point communication device based on the near field communication, where the point-to-point communication device based on the near field communication is used as the data receiving end, and includes:

a second receiving component, configured to receive verification information sent by another near field communication terminal; a second verification component, configured to verify the verification information, and return the verification result to the another near field communication terminal Wherein the verification result includes a pass verification and a fail verification;

And a second transmission component, configured to start data transmission with the another near field communication terminal through the NFC point-to-point data transmission function when the verification result is verified.

Optionally, the second receiving component includes a fifth receiving module, configured to receive a phone number sent by the another near field communication terminal; The second verification module includes:

a third sending module, configured to send, after the receiving the phone number, that the phone number has been stored, send a first verification result that is verified to the another near field communication terminal; a sending module, configured to send, after the receiving the phone number, that the phone number is not stored, and perform a storage operation on the phone number, send the verification to the another near field communication terminal Second verification result;

a fifth sending module, configured to send, after the receiving the phone number, that the phone number is not stored, and perform a non-storage operation on the phone number, send the message to the another near field communication terminal The third verification result that failed the verification.

Optionally, the fourth sending module includes:

a sixth sending module, configured to: after receiving the phone number, querying that the phone number is not stored, and performing a storage operation on the phone number, sending a message to the another near field communication terminal Describe the phone number to perform the storage operation information;

a seventh sending module, configured to receive the phone number that is sent by the another near field communication terminal, and query that the phone number is already stored, and send the verification to the another near field communication terminal Verification of the balance.

The above is a preferred embodiment of the invention and is not intended to limit the invention. It should be noted that a number of modifications and refinements may be made by those skilled in the art without departing from the principles of the embodiments of the present invention. protected range. Industrial applicability

In the solution of the embodiment of the present invention, the security problem of information transmission between NFC-enabled communication terminals through NFC is solved, which enables an attacker to obtain data transmission content through the monitoring method, and the attacker cannot perform the data transmission process. Deceive.

Claims

Claim

A point-to-point communication method based on near field communication, comprising:

Transmitting, by the first near field communication terminal, a verification information to the second near field communication terminal;

Receiving, by the second near field communication terminal, the verification result after verifying the verification information returned by the second near field communication terminal, where the verification result includes verification and failure verification;

The first near field communication terminal performs data transmission with the second near field communication terminal through the near field communication point-to-point data transmission function when the received verification result is verified.

2. The method according to claim 1, wherein

The verification information includes a unique verification token of the first near field communication terminal.

3. The method according to claim 2, wherein

The verification information includes a phone number of the first near field communication terminal;

The first near field communication terminal receives the verification result that is verified by the second near field communication terminal to verify the verification information, and includes:

Receiving, by the first near field communication terminal, the first verification result returned by the second near field communication terminal, where the first verification result is that after the second near field communication terminal receives the phone number, Querying the verified verification result returned when the phone number is stored; the first near field communication terminal receives the second verification result returned by the second near field communication terminal, where the second The verification result is that after the second near field communication terminal receives the phone number, it is queried that the phone number is not stored, and the second near field communication terminal returns when the storage operation is performed on the phone number Verification verification results; and

Receiving, by the first near field communication terminal, a third verification result returned by the second near field communication terminal, where the third verification result is that after the second near field communication terminal receives the phone number, A verification result of the unverified verification returned when the telephone number is not stored and the second near field communication terminal does not perform a storage operation on the telephone number is queried.

4. The method according to claim 3, wherein

Receiving, by the first near field communication terminal, the second verification result returned by the second near field communication terminal, including:

When the second near field communication terminal receives the phone number, the query does not store any Describe the telephone number, and when the second near field communication terminal performs a storage operation on the telephone number, the first near field communication terminal receives a storage operation performed on the telephone number returned by the second near field communication terminal And transmitting the telephone number to the second near field communication terminal; and the first near field communication terminal receiving the second near field communication terminal after receiving the telephone number, querying that The verified verification result returned when the phone number is stored.

5. A point-to-point communication method based on near field communication, comprising:

The second near field communication terminal receives the verification information sent by the first near field communication terminal;

The second near field communication terminal verifies the verification information, and returns a verification result to the first near field communication terminal, where the verification result includes a verification and a failure verification;

The second near field communication terminal starts data transmission with the first near field communication terminal through the near field communication point-to-point data transmission function when the verification result is the verification.

6. The method according to claim 5, wherein

7. The method according to claim 6, wherein

The second near field communication terminal verifies the verification information, and returns the verification result to the first near field communication terminal, including:

After receiving the phone number, the second near field communication terminal, when inquiring that the phone number has been stored, sends a first verification result that is verified to the first near field communication terminal; After receiving the phone number, the two near field communication terminal queries that the phone number is not stored, and when the second near field communication terminal performs a storage operation on the phone number, the first near field communication terminal The field communication terminal transmits the second verification result that passes the verification;

After receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and the second near field communication terminal does not perform a storage operation on the phone number, then The first near field communication terminal transmits a third verification result that has not passed the verification.

8. The method according to claim 7, wherein After receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and when the second near field communication terminal performs a storage operation on the phone number, The first near field communication terminal sends the second verification result that is verified, including:

After receiving the phone number, the second near field communication terminal queries that the phone number is not stored, and when the second near field communication terminal performs a storage operation on the phone number, a near field communication terminal transmitting information for performing a storage operation on the phone number;

Receiving, by the second near field communication terminal, the phone number that is sent by the first field communication terminal again, and querying that the phone number has been stored, returning to the first near field communication terminal for verification Verification results.

9. A point-to-point communication device based on near field communication, applied to a first near field communication terminal, comprising:

10. The apparatus according to claim 9, wherein

The first verification component includes:

a first receiving module, configured to: receive a first verification result returned by the second near field communication terminal, where the first verification result is that the second near field communication terminal receives the phone number after receiving And querying the verified verification result returned when the phone number is stored; the second receiving module is configured to: receive the second verification result returned by the second near field communication terminal, where a second verification result is that the second near field communication terminal is receiving the phone After the number, querying the verification result of the verification that is returned when the telephone number is not stored, and the second near field communication terminal performs a storage operation on the telephone number;

a third receiving module, configured to: receive a third verification result returned by the second near field communication terminal, where the third verification result is that the second near field communication terminal receives the phone number after receiving And querying the verification result of the unverified verification that is returned when the telephone number is not stored, and the second near field communication terminal does not perform a storage operation on the telephone number.

The device according to claim 10, wherein the second receiving module comprises: a second sending module, configured to: when the second near field communication terminal receives the phone number, query When the phone number is not stored, and the second near field communication terminal performs a storage operation on the phone number, receiving information returned by the second near field communication terminal to perform a storage operation on the phone number, and Transmitting the phone number to the second near field communication terminal; and

12. A point-to-point communication device based on near field communication, applied to a second near field communication terminal, comprising:

13. The device according to claim 12, wherein

The second receiving component includes:

a third sending module, configured to: after receiving the phone number, querying that the stored And sending, by the first near field communication terminal, the first verification result that is verified; the fourth sending module is configured to: after receiving the phone number, querying that the a phone number, and performing a storage operation on the phone number, transmitting a second verification result that is verified to the first near field communication terminal;

a fifth sending module, configured to: after receiving the phone number, querying that the phone number is not stored, and not performing a storage operation on the phone number, sending the message to the first near field communication terminal The verification result is not verified by the third verification.

The device according to claim 13, wherein the fourth sending module comprises: a sixth sending module, configured to: after receiving the phone number, querying that the phone number is not stored, and Sending information to the first near field communication terminal to perform a storage operation on the phone number when performing a storage operation on the phone number;