CN106067002B - Fingerprint information processing method and user terminal - Google Patents

Abstract

The embodiment of the invention discloses a fingerprint information processing method and a user terminal, wherein the method comprises the following steps: after detecting the distance between the finger of the user and the fingerprint input area of the first terminal, the first terminal judges whether the distance is smaller than a preset value; if the distance is smaller than the preset value, the first terminal sends a decryption request carrying identification information to the second terminal, the identification information is an identification of the first terminal or an identification of a user, the decryption request is used for requesting the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information to obtain decrypted fingerprint information, and the decrypted fingerprint information is used for verifying the fingerprint information sent by the first terminal. Therefore, by implementing the embodiment of the invention, the first terminal can enable the second terminal to decrypt the encrypted fingerprint information in advance, so that the time for decrypting the fingerprint information is saved, the time for verifying the fingerprint is further shortened, and the efficiency for verifying the fingerprint is improved.

Description

A fingerprint information processing method and user terminal

technical field

The present invention relates to the field of communication technologies, and in particular, to a fingerprint information processing method and a user terminal.

Background technique

At present, in order to improve the security and convenience of user terminals (such as mobile phones, tablet computers, etc.), the fingerprint verification function is widely used.

In practical applications, the user terminal often performs fingerprint verification through other terminals, and if the verification is passed, the user terminal performs corresponding operations (for example, unlocking the screen or making payments). For example, the user terminal often performs fingerprint verification through the server, the server stores the registered fingerprint information, and the user terminal sends the fingerprint information input by the user to the server for verification; the server informs the user terminal of the verification result; if the verification result is a verification If passed, the user terminal performs the corresponding operation. Usually, in order to improve the security of the registered fingerprint information, the registered fingerprint information stored in the server will be encrypted. When the server receives the fingerprint information sent by the user terminal, the server needs to decrypt the registered fingerprint information, and then compare the decrypted registered fingerprint information with the fingerprint information sent by the user terminal to verify the fingerprint information sent by the user terminal.

However, in practice, it is found that such fingerprint verification is inefficient, and it often takes a long time to verify.

SUMMARY OF THE INVENTION

The embodiments of the present invention disclose a fingerprint information processing method and a user terminal, which are beneficial to improve the efficiency of fingerprint information verification.

A first aspect of the embodiments of the present invention discloses a fingerprint information processing method, and the method includes:

The first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal;

The first terminal determines whether the distance is less than a preset value;

If the distance is less than the preset value, the first terminal sends a decryption request carrying identification information to the second terminal, where the identification information is the identification of the first terminal or the identification of the user, and the decryption request It is used to request the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information to obtain decrypted fingerprint information, and the decrypted fingerprint information is used for the fingerprint information sent by the first terminal. Check it out.

In a possible design, after the first terminal sends the decryption request carrying the identification information to the second terminal, the method further includes:

receiving, by the first terminal, the first fingerprint information input by the user through the fingerprint input area;

sending, by the first terminal, a verification request including the first fingerprint information to the second terminal;

The first terminal receives the first response information sent by the second terminal to indicate that the verification of the first fingerprint information has passed, and the first response information is that the second terminal is verifying the first fingerprint information. Sent when the fingerprint information matches the decrypted fingerprint information;

The first terminal performs a target operation, and the target operation includes any one or a combination of a payment operation, a screen unlocking operation, an application login operation, and an application unlocking operation.

In a possible design, when the target operation includes a screen unlocking operation, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal, including:

In the locked screen state, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal;

When the target operation includes a payment operation or an application login operation or an application unlock operation, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal, including:

In an interface requiring the user to input fingerprint information for verification, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal.

In a possible design, after the first terminal receives the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information is passed, the method further includes:

The first terminal sends, to the second terminal, a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information.

In a possible design, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal, including:

The first terminal detects the distance between the user's finger located above the plane where the fingerprint input area of the first terminal is located and the fingerprint input area of the first terminal.

In a possible design, after the first terminal sends the decryption request carrying the identification information to the second terminal, the method further includes:

If the fingerprint information input by the user through the fingerprint input area is not received within a preset time period, the first terminal sends the fingerprint information for instructing the second terminal to delete the decryption to the second terminal delete command.

In a possible design, the method further includes:

When it is detected that the first terminal is in a locked screen state, the first terminal establishes a connection with the second terminal; or,

When the first terminal enters an interface that requires the user to input fingerprint information for verification, the first terminal establishes a connection with the second terminal.

A second aspect of the embodiments of the present invention discloses a user terminal, where the user terminal includes:

a detection module for detecting the distance between the user's finger and the fingerprint input area of the user terminal;

a judgment module for judging whether the distance is less than a preset value;

a sending module, configured to send a decryption request carrying identification information to the second terminal when the judgment module judges that the distance is less than the preset value, where the identification information is the identification of the user terminal or the identification of the user, The decryption request is used to request the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information to obtain decrypted fingerprint information, and the decrypted fingerprint information is used to send the encrypted fingerprint information to the user terminal. fingerprint information for verification.

In a possible design, the user terminal further includes:

a receiving module, configured to receive the first fingerprint information input by the user through the fingerprint input area after the sending module sends the decryption request carrying the identification information to the second terminal;

The sending module is further configured to send a verification request including the first fingerprint information to the second terminal;

The receiving module is further configured to receive the first response information sent by the second terminal and used to indicate that the first fingerprint information has passed the verification, and the first response information is that the second terminal is in the verification place. Sent when the first fingerprint information matches the decrypted fingerprint information;

An execution module, configured to execute a target operation, where the target operation includes any one or a combination of a payment operation, a screen unlocking operation, an application login operation, and an application unlocking operation.

In a possible design, when the target operation includes a screen unlocking operation, the detection module is specifically used for:

In the locked screen state, detecting the distance between the user's finger and the fingerprint input area of the user terminal;

When the target operation includes a payment operation or an application login operation or an application unlock operation, the detection module is specifically used for:

In an interface requiring the user to input fingerprint information for verification, the distance between the user's finger and the fingerprint input area of the user terminal is detected.

In a possible design, the sending module is further configured to, after the receiving module receives the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information has passed, send a message to the receiving module to the receiving module. The second terminal sends a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information.

In a possible design, the detection module is specifically used for:

The distance between the user's finger located above the plane where the fingerprint input area of the user terminal is located and the fingerprint input area of the user terminal is detected.

In a possible design, the sending module is further configured to, after the sending module sends the decryption request carrying the identification information to the second terminal, if no input from the user through the fingerprint is received within a preset time period If the fingerprint information is entered in the area, a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information is sent to the second terminal.

In a possible design, the user terminal further includes:

a connection module, configured to establish a connection with the second terminal when it is detected that the screen is locked; or,

The connection module is configured to establish a connection with the second terminal when entering an interface requiring the user to input fingerprint information for verification.

A third aspect of the embodiments of the present invention discloses a user terminal, including: a processor and a memory, wherein the processor is used for the method described in the first aspect or possible designs of the first aspect.

In this embodiment of the present invention, after detecting the distance between the user's finger and the fingerprint input area of the first terminal, the first terminal determines whether the distance is less than a preset value; if the distance is less than the preset value, the first terminal sends a message to the first terminal. The second terminal sends a decryption request carrying identification information, where the identification information is the identification of the first terminal or the identification of the user, and the decryption request is used to request the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information, and obtain Decrypted fingerprint information, where the decrypted fingerprint information is used to verify the fingerprint information sent by the first terminal. It can be seen that by implementing the embodiment of the present invention, the first terminal can make the second terminal decrypt the encrypted fingerprint information in advance, thereby saving the time for decrypting the fingerprint information, thereby shortening the time of fingerprint verification, and improving the fingerprint verification time. efficiency.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic flowchart of a fingerprint information processing method disclosed in an embodiment of the present invention;

2 is a schematic flowchart of another fingerprint information processing method disclosed in an embodiment of the present invention;

3 is a schematic structural diagram of a user terminal disclosed in an embodiment of the present invention;

4 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The embodiments of the present invention disclose a fingerprint information processing method and a user terminal, which are beneficial to improve the efficiency of fingerprint information verification. Each of them will be described in detail below.

Please refer to FIG. 1, which is a schematic flowchart of a method for processing fingerprint information disclosed in an embodiment of the present invention. As shown in FIG. 1 , the fingerprint information processing method may include parts 101 to 103 .

101. The first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal.

In this embodiment of the present invention, the first terminal may include, but is not limited to, a user terminal with a fingerprint input area, such as a smart phone, a tablet computer, a notebook computer, and a desktop computer. The operating system of the user terminal may include, but is not limited to, an Android operating system, an IOS operating system, a Symbian (Symbian) operating system, a BlackBerry (Blackberry) operating system, a Windows operating system, and the like, which are not limited in this embodiment of the present invention. Wherein, the fingerprint input area may be located on the Home key or the touch screen or other areas of the first terminal. Optionally, the first terminal may use a distance sensor to detect the distance between the user's finger and the fingerprint input area of the first terminal.

As an optional implementation manner, the specific implementation manner in which the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal may be:

The first terminal detects the distance between the user's finger above the plane where the fingerprint input area of the first terminal is located and the fingerprint input area of the first terminal.

In this embodiment, that is, the finger is above the plane where the fingerprint input area of the first terminal is located, and is not on the same plane as the fingerprint input area of the first terminal. In practical applications, when the distance between the user's finger above the plane where the fingerprint input area of the first terminal is located and the fingerprint input area is small, the user's finger is very likely to input a fingerprint in the fingerprint input area. Therefore, whether the user intends to input a fingerprint in the fingerprint input region can be predicted by detecting the distance between the user's finger above the plane where the fingerprint input region of the first terminal is located and the fingerprint input region of the first terminal.

102. The first terminal determines whether the distance is less than a preset value.

In this embodiment of the present invention, after detecting the distance between the user's finger and the fingerprint input area of the first terminal, the first terminal determines whether the distance is less than a preset value. If the distance is smaller than the preset value, step 103 is executed. Optionally, if the distance is greater than or equal to the preset value, continue to detect the distance between the user's finger detected by the first terminal and the fingerprint input area of the first terminal.

103. The first terminal sends a decryption request carrying the identification information to the second terminal.

In this embodiment of the present invention, the second terminal may be a wearable device, a smart phone, a tablet computer, a server, or the like, which is not limited in this embodiment of the present invention.

In this embodiment of the present invention, the identification information is the identification of the first terminal or the identification of the user. The identifier of the first terminal is the identity information of the first terminal, and the identifier of the user may be an application account. For example, if the first terminal and the second terminal interact through an application, the user's identifier may be account information of the application.

In this embodiment of the present invention, the decryption request is used to request the second terminal to decrypt the stored fingerprint information corresponding to the identification information to obtain the decrypted fingerprint information.

In this embodiment of the present invention, the first terminal verifies the fingerprint input by the user through the second terminal. The second terminal stores encrypted fingerprint information. After receiving the fingerprint information input by the user, the first terminal sends the fingerprint information to the second terminal. The second terminal will use the decrypted fingerprint information obtained before to verify the fingerprint information sent by the first terminal, that is, the second terminal will compare the fingerprint information sent by the first terminal with the decrypted fingerprint information to determine whether the two match. to verify the fingerprint information sent by the first terminal.

It can be seen that, by implementing the embodiment of the present invention, the first terminal can predict whether the user needs to input a fingerprint for verification, thereby enabling the second terminal to decrypt the encrypted fingerprint information in advance. After the second terminal receives the fingerprint information sent by the first terminal, it can directly use the previously decrypted fingerprint information to verify the fingerprint information sent by the first terminal, without having to receive the fingerprint information sent by the first terminal. The decryption of the fingerprint information is performed, thereby saving the time for decrypting the fingerprint information, thereby shortening the time of fingerprint verification, and improving the efficiency of fingerprint verification.

Please refer to FIG. 2, which is a schematic flowchart of another fingerprint information processing method disclosed in an embodiment of the present invention. As shown in FIG. 2 , the fingerprint information processing method may include parts 201 to 209 .

201. The first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal.

In this embodiment of the present invention, for the specific implementation of part 201, reference may be made to part 101 shown in FIG. 1 , and details are not described here.

202. The first terminal determines whether the distance is less than a preset value.

In this embodiment of the present invention, after detecting the distance between the user's finger and the fingerprint input area of the first terminal, the first terminal determines whether the distance is less than a preset value. If the distance is smaller than the preset value, step 203 is executed. Optionally, if the distance is greater than or equal to the preset value, continue to detect the distance between the user's finger detected by the first terminal and the fingerprint input area of the first terminal.

203. The first terminal sends a decryption request carrying the identification information to the second terminal.

In this embodiment of the present invention, the identification information is the identification of the first terminal or the identification of the user, and the decryption request is used to request the second terminal to decrypt the stored fingerprint information corresponding to the identification information to obtain decrypted fingerprint information. The fingerprint information is used to verify the fingerprint information sent by the first terminal.

204. If the fingerprint information input by the user through the fingerprint input area is not received within a preset time period, the first terminal sends a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information to the second terminal.

In this embodiment of the present invention, after the first terminal sends a decryption request carrying identification information to the second terminal, the first terminal will use the time when the first terminal completes sending the decryption request to the second terminal as the starting time to detect the user within the preset time period. Whether to input the fingerprint information through the fingerprint input area. If the fingerprint information input by the user through the fingerprint input area is not detected within a preset time period, the first terminal sends a deletion instruction to the second terminal for instructing the second terminal to delete the decrypted fingerprint information.

The second terminal stores the encrypted fingerprint information in order to improve the security of the fingerprint information. After the second terminal decrypts the fingerprint information, if the decrypted fingerprint information is stored for a long time, the decrypted fingerprint information is likely to be unsafe. Therefore, if the user does not need to perform fingerprint verification through the second terminal for a long period of time, the second terminal can delete the decrypted fingerprint information to ensure the security of the fingerprint information.

205. The first terminal receives the first fingerprint information input by the user through the fingerprint input area.

In this embodiment of the present invention, the first fingerprint information may be a fingerprint image or fingerprint feature information, etc., which is not limited in this embodiment of the present invention.

206. The first terminal sends a verification request including the first fingerprint information to the second terminal.

In the embodiment of the present invention, after receiving the verification request, the second terminal will verify whether the first fingerprint information matches the decrypted fingerprint information obtained before. If it matches, send the first response information to the first terminal. If they do not match, optionally, the second terminal sends second response information to the first terminal, which is used to indicate that the first fingerprint information verification fails.

207. The first terminal receives the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information has passed.

208. The first terminal performs the target operation.

In this embodiment of the present invention, if the first terminal receives the first response information, the first terminal performs the target operation. Wherein, the target operation includes any one or a combination of a payment operation, a screen unlocking operation, an application login operation, and an application unlocking operation.

By executing parts 205 to 208, the first terminal can enable the second terminal to use the decrypted fingerprint information to verify the fingerprint information sent by the first terminal, thereby improving the efficiency of fingerprint verification. In addition, the corresponding operation is performed only after the fingerprint verification is successful, which improves the security of the first terminal.

209. The first terminal sends a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information to the second terminal.

In this embodiment of the present invention, after receiving the first response information, the first terminal sends a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information to the second terminal. So that the second terminal can delete the decrypted fingerprint information in time to ensure the security of the fingerprint information.

As an optional implementation manner, the first terminal may further perform the following operations:

When it is detected that the first terminal is in a locked screen state, the first terminal establishes a connection with the second terminal; or, when the first terminal enters an interface that requires the user to input fingerprint information for verification, the first terminal establishes a connection with the second terminal connect.

For example, when the target operation includes a screen unlocking operation, when it is detected that the first terminal is in a screen-locked state, the first terminal establishes a connection with the second terminal. When the target operation includes a payment operation, an application login operation or an application unlock operation, when the first terminal enters an interface requiring the user to input fingerprint information for verification, the first terminal establishes a connection with the second terminal.

By implementing this embodiment, the first terminal can establish a connection with the second terminal in advance, and it is not necessary to establish a connection with the second terminal only when it is detected that the distance between the user's finger and the fingerprint input area of the first terminal is less than a preset value , which is conducive to shortening the time for decrypting the fingerprint information, thereby improving the efficiency of fingerprint verification.

As an optional implementation manner, when the target operation includes a screen unlocking operation, the specific implementation manner for the first terminal to detect the distance between the user's finger and the fingerprint input area of the first terminal may be:

In the locked screen state, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal.

By implementing this embodiment, the first terminal does not need to detect the distance between the user's finger and the fingerprint input area of the first terminal at any time, thereby saving CPU resources of the first terminal.

As an optional implementation manner, when the target operation includes a payment operation or an application login operation or an application unlock operation, the specific implementation manner of the first terminal detecting the distance between the user's finger and the fingerprint input area of the first terminal may be:

In the interface requiring the user to input fingerprint information for verification, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal.

By implementing this embodiment, the first terminal does not need to detect the distance between the user's finger and the fingerprint input area of the first terminal at any time, thereby saving CPU resources of the first terminal.

In this embodiment of the present invention, the name node can be divided into functional units according to the above method examples. For example, each functional module can be divided into each function, or two or more functions can be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware, and can also be implemented in the form of software function modules. It should be noted that, the division of modules in the embodiment of the present invention is schematic, and is only a logical function division, and there may be other division manners in actual implementation.

Referring to FIG. 3, FIG. 3 is a schematic structural diagram of a user terminal disclosed in an embodiment of the present invention. As shown in FIG. 3 , the user terminal may include a detection module 301 , a judgment module 302 and a transmission module 303 . in:

The detection module 301 is configured to detect the distance between the user's finger and the fingerprint input area of the user terminal.

The judgment module 302 is used for judging whether the distance is less than a preset value.

The sending module 303 is configured to send a decryption request carrying the identification information to the second terminal when the judging module 302 judges that the distance is less than the preset value.

In this embodiment of the present invention, the identification information is the identification of the user terminal or the identification of the user, and the decryption request is used to request the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information to obtain the decrypted fingerprint information, The decrypted fingerprint information is used to verify the fingerprint information sent by the user terminal.

As an optional implementation manner, the detection module 301 is specifically used for:

The distance between the user's finger located above the plane where the fingerprint input area of the user terminal is located and the fingerprint input area of the user terminal is detected.

Please refer to FIG. 4 together. FIG. 4 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention. The user terminal shown in FIG. 4 is obtained by optimizing the user terminal shown in FIG. 3 . Compared with the user terminal shown in FIG. 3 , the user terminal shown in FIG. 4 may further include a receiving module 304 , an execution module 305 and a connection module 306 in addition to all the modules of the user terminal shown in FIG. 3 . in:

The receiving module 304 is configured to receive the first fingerprint information input by the user through the fingerprint input area after the sending module 303 sends the decryption request carrying the identification information to the second terminal.

The sending module 303 is further configured to send a verification request including the first fingerprint information to the second terminal.

The receiving module 304 is further configured to receive the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information is passed. The first response information is that the second terminal is verifying that the first fingerprint information is consistent with the decrypted fingerprint information. Sent on match.

In this embodiment of the present invention, after the sending module 303 sends a verification request including the first fingerprint information to the second terminal, the receiving module 304 is triggered to receive the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information has passed. .

The execution module 305 is configured to execute a target operation, where the target operation includes any one or a combination of a payment operation, a screen unlocking operation, an application login operation, and an application unlocking operation.

In this embodiment of the present invention, after the receiving module 304 receives the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information is passed, the execution module 305 is triggered to execute the target operation.

The connection module 306 is configured to establish a connection with the second terminal when it is detected that the screen is locked. Alternatively, the connection module 306 is configured to establish a connection with the second terminal when entering an interface requiring the user to input fingerprint information for verification.

As an optional implementation manner, when the target operation includes a screen unlocking operation, the detection module 301 is specifically configured to:

In the locked screen state, the distance between the user's finger and the fingerprint input area of the user terminal is detected.

When the target operation includes a payment operation or an application login operation or an application unlock operation, the detection module 301 is specifically used for:

In the interface requiring the user to input fingerprint information for verification, the distance between the user's finger and the fingerprint input area of the user terminal is detected.

As an optional implementation manner, the sending module 303 is further configured to, after the receiving module 304 receives the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information has passed, send to the second terminal A deletion instruction instructing the second terminal to delete the decrypted fingerprint information.

As an optional implementation manner, the sending module 303 is further configured to, after the sending module 303 sends the decryption request carrying the identification information to the second terminal, if the user input through the fingerprint input area is not received within a preset time period fingerprint information, a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information is sent to the second terminal.

Referring to FIG. 5, FIG. 5 is a schematic structural diagram of another user terminal disclosed in an embodiment of the present invention. As shown in FIG. 5 , for the convenience of description, only the part related to the embodiment of the present invention is shown. For specific technical details that are not disclosed, please refer to the method part of the embodiment of the present invention. The user terminal can be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales, a sales terminal), a vehicle-mounted computer, etc. The user terminal is a mobile phone as an example:

FIG. 5 is a block diagram showing a partial structure of a mobile phone related to a user terminal provided by an embodiment of the present invention. Referring to FIG. 5 , the mobile phone includes: a radio frequency (RF) circuit 510 , a memory 520 , an input unit 530 , a display unit 540 , a sensor 550 , an audio circuit 560 , a wireless fidelity (WiFi) module 570 , and a processor 580 , and power supply 590 and other components. Those skilled in the art can understand that the structure of the mobile phone shown in FIG. 5 does not constitute a limitation on the mobile phone, and may include more or less components than the one shown, or combine some components, or arrange different components.

The following is a detailed introduction to each component of the mobile phone in conjunction with Figure 5:

The RF circuit 510 can be used for receiving and sending signals during sending and receiving of information or during a call. In particular, after receiving the downlink information of the base station, it is processed by the processor 580; in addition, the designed uplink data is sent to the base station. Typically, the RF circuit 510 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, RF circuitry 510 may also communicate with networks and other devices via wireless communications. The above-mentioned wireless communication can use any communication standard or protocol, including but not limited to Global System of Mobile communication (GSM), General Packet Radio Service (General Packet Radio Service, GPRS), Code Division Multiple Access (Code Division Multiple Access) , CDMA), Wideband Code Division Multiple Access (Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), email, Short Messaging Service (Short Messaging Service, SMS) and the like.

The memory 520 can be used to store software programs and modules, and the processor 580 executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory 520 . The memory 520 may mainly include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program (such as a sound playback function, an image playback function, etc.) required for at least one function, and the like; Data created by the use of the mobile phone (such as audio data, phone book, etc.), etc. Additionally, memory 520 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The input unit 530 may be used for receiving inputted numerical or character information, and generating key signal input related to user setting and function control of the mobile phone. Specifically, the input unit 530 may include a touch panel 531 and other input devices 532 . The touch panel 531, also referred to as a touch screen, can collect the user's touch operations on or near it (such as the user's finger, stylus, etc., any suitable object or accessory on or near the touch panel 531). operation), and drive the corresponding connection device according to the preset program. Optionally, the touch panel 531 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller. To the processor 580, and can receive the command sent by the processor 580 and execute it. In addition, the touch panel 531 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves. Besides the touch panel 531 , the input unit 530 may further include other input devices 532 . Specifically, other input devices 532 may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, and the like.

The display unit 540 may be used to display information input by the user or information provided to the user and various menus of the mobile phone. The display unit 540 may include a display panel 541, and optionally, the display panel 541 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), or the like. Further, the touch panel 531 may cover the display panel 541, and when the touch panel 531 detects a touch operation on or near it, it transmits it to the processor 580 to determine the type of the touch event, and then the processor 580 determines the type of the touch event according to the touch event. Type provides corresponding visual output on display panel 541 . Although in FIG. 5, the touch panel 531 and the display panel 541 are used as two independent components to realize the input and input functions of the mobile phone, in some embodiments, the touch panel 531 and the display panel 541 can be integrated to form Realize the input and output functions of the mobile phone.

The cell phone may also include at least one sensor 550, such as a fingerprint sensor and other sensors. As for other sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that can be configured on the mobile phone, I will not repeat them here.

The audio circuit 560, the speaker 561, and the microphone 562 can provide an audio interface between the user and the mobile phone. The audio circuit 560 can transmit the received audio data converted electrical signal to the speaker 561, and the speaker 561 converts it into a sound signal for output; on the other hand, the microphone 562 converts the collected sound signal into an electrical signal, which is converted by the audio circuit 560 After receiving, it is converted into audio data, and then the audio data is output to the processor 580 for processing, and then sent to, for example, another mobile phone through the RF circuit 510, or the audio data is output to the memory 520 for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users to send and receive emails, browse web pages, and access streaming media through the WiFi module 570, which provides users with wireless broadband Internet access. Although FIG. 5 shows the WiFi module 570, it can be understood that it is not a necessary component of the mobile phone, and can be completely omitted as required within the scope of not changing the essence of the invention.

The processor 580 is the control center of the mobile phone, using various interfaces and lines to connect various parts of the entire mobile phone, by running or executing the software programs and/or modules stored in the memory 520, and calling the data stored in the memory 520. Various functions of the mobile phone and processing data, so as to monitor the mobile phone as a whole. Optionally, the processor 580 may include one or more processing units; preferably, the processor 580 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc. , the modem processor mainly deals with wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 580 .

The mobile phone also includes a power supply 590 (such as a battery) for supplying power to various components. Preferably, the power supply can be logically connected to the processor 580 through a power management system, so as to manage charging, discharging, and power consumption management functions through the power management system.

Although not shown, the mobile phone may also include a camera, a Bluetooth module, and the like, which will not be repeated here.

In the foregoing embodiments, the method flow of each step can be implemented based on the structure of the terminal device. The fingerprint input by the user can be collected by the sensor 550 or the touch panel 531, thereby obtaining fingerprint information.

It should be noted that, in the foregoing embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the relevant descriptions of other embodiments. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

The steps in the method of the embodiment of the present invention may be adjusted, combined and deleted in sequence according to actual needs.

The modules in the user terminal in the embodiment of the present invention may be combined, divided and deleted according to actual needs.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing the hardware related to the terminal device through a program, and the program can be stored in a computer-readable storage medium, and the storage medium can Including: flash disk, read-only memory (Read-Only Memory, ROM), random access device (RandomAccess Memory, RAM), magnetic disk or optical disk, etc.

A fingerprint information processing method and a user terminal disclosed in the embodiments of the present invention have been described in detail above. The principles and implementations of the present invention are described by using specific examples in this paper. The method of the invention and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. To sum up, the content of this description should not be understood to limit the present invention.

Claims (14)

1. A fingerprint information processing method, wherein the method comprises: The first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal; The first terminal determines whether the distance is less than a preset value; If the distance is less than the preset value, the first terminal sends a decryption request carrying identification information to the second terminal, where the identification information is the identification of the first terminal or the identification of the user, and the decryption request It is used to request the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information to obtain decrypted fingerprint information, and the decrypted fingerprint information is used for the fingerprint information sent by the first terminal. check; Wherein, after the first terminal sends the decryption request carrying the identification information to the second terminal, the method further includes: receiving, by the first terminal, the first fingerprint information input by the user through the fingerprint input area; sending, by the first terminal, a verification request including the first fingerprint information to the second terminal; The first terminal receives the first response information sent by the second terminal to indicate that the verification of the first fingerprint information has passed, and the first response information is that the second terminal is verifying the first fingerprint information. Sent when the fingerprint information matches the decrypted fingerprint information; The first terminal performs a target operation, and the target operation includes any one or a combination of a payment operation, a screen unlocking operation, an application login operation, and an application unlocking operation. 2. The method according to claim 1, wherein when the target operation includes a screen unlocking operation, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal, comprising: In the locked screen state, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal; When the target operation includes a payment operation or an application login operation or an application unlock operation, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal, including: In an interface requiring the user to input fingerprint information for verification, the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal. 3 . The method according to claim 1 , wherein after the first terminal receives the first response information sent by the second terminal and used to indicate that the verification of the first fingerprint information is passed, the method 3 . Also includes: The first terminal sends, to the second terminal, a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information. 4. The method according to claim 1, wherein the first terminal detects the distance between the user's finger and the fingerprint input area of the first terminal, comprising: The first terminal detects the distance between the user's finger located above the plane where the fingerprint input area of the first terminal is located and the fingerprint input area of the first terminal. The method according to any one of claims 1 to 4, wherein after the first terminal sends a decryption request carrying identification information to the second terminal, the method further comprises: If the fingerprint information input by the user through the fingerprint input area is not received within a preset time period, the first terminal sends the fingerprint information for instructing the second terminal to delete the decryption to the second terminal delete command. 6. The method according to any one of claims 1 to 4, wherein the method further comprises: When it is detected that the first terminal is in a locked screen state, the first terminal establishes a connection with the second terminal; or, When the first terminal enters an interface that requires the user to input fingerprint information for verification, the first terminal establishes a connection with the second terminal. 7. A user terminal, wherein the user terminal comprises: a detection module for detecting the distance between the user's finger and the fingerprint input area of the user terminal; a judgment module for judging whether the distance is less than a preset value; a sending module, configured to send a decryption request carrying identification information to the second terminal when the judgment module judges that the distance is less than the preset value, where the identification information is the identification of the user terminal or the identification of the user, The decryption request is used to request the second terminal to decrypt the stored encrypted fingerprint information corresponding to the identification information to obtain decrypted fingerprint information, and the decrypted fingerprint information is used to send the encrypted fingerprint information to the user terminal. the fingerprint information for verification; Wherein, the user terminal further includes: a receiving module, configured to receive the first fingerprint information input by the user through the fingerprint input area after the sending module sends the decryption request carrying the identification information to the second terminal; The sending module is further configured to send a verification request including the first fingerprint information to the second terminal; The receiving module is further configured to receive the first response information sent by the second terminal and used to indicate that the first fingerprint information has passed the verification, and the first response information is that the second terminal is in the verification place. Sent when the first fingerprint information matches the decrypted fingerprint information; An execution module, configured to execute a target operation, where the target operation includes any one or a combination of a payment operation, a screen unlocking operation, an application login operation, and an application unlocking operation. 8. The user terminal according to claim 7, wherein, when the target operation includes a screen unlocking operation, the detection module is specifically configured to: In the locked screen state, detecting the distance between the user's finger and the fingerprint input area of the user terminal; When the target operation includes a payment operation or an application login operation or an application unlock operation, the detection module is specifically used for: In an interface requiring the user to input fingerprint information for verification, the distance between the user's finger and the fingerprint input area of the user terminal is detected. 9. The user terminal according to claim 7, wherein, The sending module is further configured to send, to the second terminal, after the receiving module receives the first response information sent by the second terminal and used to indicate that the first fingerprint information has passed the verification The second terminal deletes the deletion instruction of the decrypted fingerprint information. 10. The user terminal according to claim 7, wherein the detection module is specifically configured to: The distance between the user's finger located above the plane where the fingerprint input area of the user terminal is located and the fingerprint input area of the user terminal is detected. 11. The user terminal according to any one of claims 7 to 10, wherein, The sending module is further configured to, after the sending module sends the decryption request carrying the identification information to the second terminal, if the fingerprint information input by the user through the fingerprint input area is not received within a preset time period, send the request to the second terminal. The second terminal sends a deletion instruction for instructing the second terminal to delete the decrypted fingerprint information. The user terminal according to any one of claims 7 to 10, wherein the user terminal further comprises: a connection module, configured to establish a connection with the second terminal when it is detected that the screen is locked; or, The connection module is configured to establish a connection with the second terminal when entering an interface requiring the user to input fingerprint information for verification. 13. A user terminal, comprising: a processor and a memory, wherein the processor is configured to execute the method of any one of claims 1 to 6. 14. A computer-readable storage medium, characterized in that, the computer-readable storage medium stores a computer program, and the computer program is used to instruct the hardware related to the terminal device to complete any one of claims 1 to 6. method described.