CN106603625A - Data protection method and device - Google Patents

Abstract

The embodiment of the invention relates to the communication technology field, and discloses a data protection method and device. The method comprises: detecting whether a data protection mode triggering event aiming at a registration terminal is received or not; if the data protection mode triggering event aiming at the registration terminal is received, sending a data protection mode starting instruction to the registration terminal, wherein the data protection mode starting instruction is configured to indicate the registration terminal to send backup data and format the registration terminal; and receiving the backup data sent by the registration terminal, and performing backup of the backup data. According to the embodiment of the invention, the data protection method and device can reduce the probability of data leakage.

Description

A data protection method and device

technical field

The present invention relates to the field of communication technology, in particular to a data protection method and device.

Background technique

Smartphones and other mobile terminals store personal privacy data such as photos and text messages, and data about personal property security such as Alipay and mobile banking account numbers and passwords. Once the smartphone is lost, it may cause the leakage of personal privacy data and threaten the safety of personal property.

At present, when a smart phone is lost, the subscriber identity card (Subscriber IdentifiAtionModule, SIM) can be used to replace the monitoring method to determine the current location of the mobile phone, that is, when the lost mobile phone detects that the SIM card is replaced, the system will determine that the mobile phone is lost and Inform the current location of the mobile phone. However, this SIM card replacement monitoring method only informs the current location of the mobile phone, and does not protect the data stored in the mobile phone to prevent data leakage, and the probability of data leakage is relatively high.

Contents of the invention

The embodiment of the invention discloses a data protection method and device, which can reduce the probability of data leakage.

The first aspect of the embodiment of the present invention discloses a data protection method, including:

Detect whether a data protection mode trigger event for the registered terminal is received;

If so, send a data protection mode enable instruction to the registered terminal, wherein the data protection mode enable instruction is used to instruct the registered terminal to send backup data and format the registered terminal;

receiving the backup data sent by the registration terminal, and backing up the backup data.

The second aspect of the embodiment of the present invention discloses another data protection method, including:

receiving a data protection mode activation instruction for the registered terminal sent by the server;

sending backup data to the server according to the data protection mode activation instruction;

Formatting the registration terminal according to the data protection mode enabling instruction.

The third aspect of the embodiment of the present invention discloses a server, including:

a receiving unit, configured to detect whether a data protection mode trigger event for a registered terminal is received;

a sending unit, configured to send a data protection mode enable instruction to the registered terminal when the receiving unit receives the data protection mode trigger event, wherein the data protection mode enable instruction is used to instruct the registered terminal to send back up data and format said registration terminal;

The receiving unit is further configured to receive the backup data sent by the registration terminal;

A processing unit, configured to back up the backup data received by the receiving unit.

The fourth aspect of the embodiment of the present invention discloses a registration terminal, including:

The receiving unit receives the data protection mode activation instruction for the registered terminal sent by the server;

a sending unit, configured to send backup data to the server according to the data protection mode start instruction received by the receiving unit;

A processing unit, configured to format the registration terminal according to the data protection mode enabling instruction received by the receiving unit.

In the embodiment of the present invention, the server may send a data protection mode activation instruction to the registered terminal to back up the backup data sent by the registered terminal, and format the registered terminal at the same time. It can be seen that, implementing the embodiment of the present invention, when the registered terminal is lost, the server can back up the data stored in the registered terminal to avoid data loss, and at the same time format the registered terminal to reduce the data stored in the registered terminal. probability of leakage.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

FIG. 1 is a schematic flowchart of a data protection method disclosed in an embodiment of the present invention;

Fig. 2A is a schematic diagram of a server registration interface disclosed by an embodiment of the present invention;

Fig. 2B is a schematic diagram of a data protection interface disclosed by an embodiment of the present invention;

FIG. 2C is a schematic flowchart of another data protection method disclosed in an embodiment of the present invention;

Fig. 3 is a schematic flow diagram of a data protection system disclosed in an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a server disclosed by an embodiment of the present invention;

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

Fig. 6 is a computer system based on the von Neumann architecture that runs the above application interface switching method disclosed by an embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that the terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a", "said" and "the" are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the shared listed items.

This embodiment can be applied to terminals such as smart phones and ipads that have been registered on the server. When terminals such as smart phones and ipad are lost, the user can send instructions to terminals such as the smart phone and ipad through the server. After receiving the instruction, the terminal can send the data stored in the mobile phone, ipad and other terminals to the server for backup; at the same time, the server can also send instructions to the smart phone, ipad and other terminals to format the smart phone, ipad Wait for the terminal.

The embodiment of the invention discloses a data protection method and device, which can reduce the probability of data leakage. Each will be described in detail below.

Please refer to FIG. 1 . FIG. 1 is a schematic flowchart of a data protection method disclosed in an embodiment of the present invention. As shown in Fig. 1, the data protection method may include the following steps.

S101. The server detects whether a data protection mode trigger event for a registered terminal is received, and if so, executes steps S102 and S103, otherwise, ends the process.

In the embodiment of the present invention, the server may refer to a computer device with performances such as computing capability, storage capability, and stability. For example, non-86 servers and x86 servers such as mainframes, minicomputers, and UNIX servers. Or, a computer with general performance for personal use can also be used as a server or the like.

The registration terminal may include a user device running an Android operating system, an iOS operating system, a Windows operating system or other operating systems, such as a mobile phone, a mobile computer, an ipad tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), etc., or commonly known as Storage media such as mobile hard disk, U disk, etc.

The registered terminals may include pre-registered terminals on the server, and there may be one or more terminals registered on the server. For example, when the registration terminal is a smart phone, the smart phone can input the mobile phone serial number (International MobileEquipment Identity, IMEI) corresponding to the smart phone on the server registration interface as shown in Figure 2A, if the server verifies the IMEI code If it is legal, the smart phone is registered successfully. It should be noted that the registered terminals involved in this embodiment and other embodiments of the present invention can be understood as terminals that have successfully registered on the server.

The triggering event of the data protection mode may include the identification number of the registered terminal (such as the serial number of the mobile phone, the user id, etc.) and the data protection operation performed on the registered terminal. For example, the user (other terminal) can send the data protection mode trigger event on the data protection interface of other terminals, and the user can send the event by clicking the registered terminal and the data protection mode trigger button of the data protection interface as shown in Figure 2B. The data protection mode triggers an event, wherein clicking the registered terminal sends the ID number of the registered terminal, and clicking the data protection mode trigger button sends the data protection operation performed by the registered terminal, etc.

S102. The server sends a data protection mode enabling instruction to the registered terminal, wherein the data protection mode enabling instruction is used to instruct the registered terminal to send backup data and format the registered terminal.

When the server detects that the registered terminal is used through the identification number of the registered terminal (such as mobile phone serial number, user id, etc.), step S102 may be executed. Wherein, when the server detects that a terminal with the same ID number as the registered terminal's ID number exists in the network and is surfing the Internet, step S102 may be executed. For example, when terminals such as smart phones and ipads with the same identification number as the registered terminal's identification number are surfing the Internet, the server can perform step S102; or, when the server detects that the registration terminal's identification number is When the mobile hard disk and U disk with the same identification number are connected to the computer and other equipment through the data cable to read data, the server can execute step S102. Wherein, the network may include a mobile voice call network, a mobile data network or a wireless fidelity network (WIreless-Fidelity, wifi), etc.; the data line may include an OTG line (English: On The Go), RS232 or RS485, etc.

The backup data involved in the present invention may refer to some or all of the data stored in registered terminals such as smart phones, ipads, mobile hard disks or U disks. Formatting the registered terminal can restore the registered terminal to factory settings or completely delete all data in the registered terminal. The data may refer to pictures, videos, audios, or documents.

This embodiment can be applied to when the registration terminal such as smart phone, ipad, mobile hard disk or U disk is lost, the user can start the data protection mode of the registration terminal on the registration terminal of the data protection interface on the data protection interface, and the data protection mode trigger button , when the server detects that the registered terminal is being used (for example, when the mobile phone or ipad is turned on to access the Internet, or when the mobile hard disk or U disk is connected to the computer through a data cable to read data), the server can send the data protection mode to the registered terminal Instruction to enable, after receiving the instruction to enable the data protection mode, the registration terminal sends the data such as pictures, videos or audios stored in the internal storage to the server and restores the factory settings.

S103. The server receives the backup data sent by the registration terminal, and backs up the backup data.

Optionally, after step S103 is executed, the server detects whether the backup data is backed up successfully, if yes, then the registered terminal is formatted, if not, the backup data operation of step S102 can be performed at least once, and then the registered terminal is formatted. Register the terminal to perform formatting processing, etc.

Optionally, the server may also receive the target backup data sent by the registered terminal, and back up the target backup data, wherein the target backup data is generated by the registered terminal according to the current network status and the preset data backup priority Selected from high to low.

In this embodiment, the current network status may include network unblocked status and network congestion status, etc., and the registration terminal may store a plurality of data, and each data in the plurality of data corresponds to a preset data backup priority, if the When the current network state is the unblocked state of the network, the registered terminal can select more data as the target backup data in the order of the preset data backup priority from high to low; if the current network state is the network congestion state , the registered terminal may select less data as the target backup data in descending order of the preset data backup priority.

For example, if the multiple data are picture 1, picture 2, picture 3 and picture 4, the preset data backup priority corresponding to picture 1 is 10, and the preset data backup priority corresponding to picture 2 is 20, The preset data backup priority corresponding to picture 3 is 30 and the preset data backup priority corresponding to picture 4 is 40. If the current network status is the network unblocked state, the registered terminal can The corresponding preset data backup priority selects picture 4, picture 3 and picture 2 as the target backup data in descending order. If the current network state is the network congestion state, the registration terminal may select picture 4 and picture 3 as the target backup data in descending order of the preset data backup priorities corresponding to the plurality of data.

The higher the preset data backup priority, the more important the data is. Therefore, when the network is relatively congested in the implementation of this embodiment, important data can be preferentially selected for backup to avoid backup failure of important data due to network congestion. more serious losses.

Optionally, after step S103 is performed, the server may also send a registered terminal lock instruction to the registered terminal, wherein the registered terminal locked instruction is used to keep the registered terminal in a locked state; or, the server may also send a registered terminal lock instruction to the registered terminal. The geographic location request instruction is used to trigger the registered terminal to send the current geographic location to the server and the like.

The implementation of this embodiment can prevent non-users from using the registered terminal when the registered terminal such as a smart phone is lost, and can also locate the lost registered terminal, so as to facilitate the subsequent search for the registered terminal.

In the method described in FIG. 1 , the server may send a data protection mode start instruction to the registered terminal to back up the backup data sent by the registered terminal, and format the registered terminal at the same time. It can be seen that, implementing the method described in FIG. 1, when the registered terminals such as smart phones and ipads are lost, the server can back up the data stored in the registered terminals such as smart phones and ipads to avoid data loss, and at the same time, the smart phones, ipads and other registered terminals can be backed up to avoid data loss. Registered terminals such as ipad are formatted to reduce the probability of leakage of data stored in registered terminals such as smartphones and ipads.

Please refer to FIG. 2C . FIG. 2C is a schematic flowchart of another data protection method disclosed in an embodiment of the present invention. As shown in FIG. 2C, the data protection method may include the following steps.

S201. The registered terminal receives a data protection mode activation instruction for the registered terminal sent by the server.

S202. The registered terminal sends backup data to the server according to the data protection mode enabling instruction.

The backup data involved in the present invention may refer to some or all of the data stored in registered terminals such as smart phones, ipads, mobile hard disks or U disks. The data may refer to pictures, videos, audios, or documents.

S203. The registered terminal formats the registered terminal according to the data protection mode enabling instruction.

Formatting the registered terminal can restore the registered terminal to factory settings or completely delete all data in the registered terminal.

Optionally, the registration terminal can also acquire the current network status, wherein the current network status includes unblocked or blocked; if the current network status is unblocked, then select the first target backup data; if the current network status is blocked, then Selecting second target backup data; sending the first target backup data or the second target backup data to the server.

Optionally, if the current network status is congestion, then according to the preset data backup priority, select the corresponding second target backup data from high to low.

In this embodiment, the registration terminal can store a plurality of data, and each data in the plurality of data corresponds to a preset data backup priority. If the current network state is the network unblocked state, the registration terminal can follow the The preset data backup priority selects more data as the first target backup data in order from high to low; if the current network state is the network congestion state, the registered terminal can follow the preset data backup priority Select less data as the second target backup data in order from high to low.

For example, if the multiple data are picture 1, picture 2, picture 3 and picture 4, the preset data backup priority corresponding to picture 1 is 10, and the preset data backup priority corresponding to picture 2 is 20, The preset data backup priority corresponding to picture 3 is 30 and the preset data backup priority corresponding to picture 4 is 40. If the current network status is the network unblocked state, the registered terminal can The corresponding preset data backup priorities select Picture 4, Picture 3, and Picture 2 as the first target backup data in descending order. If the current network state is the network congestion state, the registration terminal may select picture 4 and picture 3 as the second target backup data in descending order of the preset data backup priorities corresponding to the plurality of data.

In the method described in Figure 2C, when a registered terminal such as a smart phone or an ipad is lost, the registered terminal can send the data stored internally to the server for backup, and at the same time the registered terminal is formatted, it can be seen that the method described in Figure 2C is implemented When registered terminals such as smart phones and ipads are lost, the probability of leakage of data stored in registered terminals can be reduced.

Please refer to FIG. 3 . FIG. 3 is a schematic flowchart of a data protection system disclosed by an embodiment of the present invention. As shown in Fig. 3, the data protection system may include the following steps.

S301. The server detects whether a data protection mode trigger event for a registered terminal is received. If yes, execute steps S301 to S306. Otherwise, end the process.

The data protection mode triggering event may include the identity number of the registered terminal (such as mobile phone serial number, user id, etc.) and the data protection operation performed on the registered terminal; The data protection mode trigger event is sent on the interface. For example, the user can send the data protection mode trigger event by clicking the registration terminal and the data protection mode trigger button of the data protection interface as shown in FIG. The identification number of the registered terminal is sent, and the data protection operation performed by the registered terminal is sent when the data protection mode trigger button is clicked.

S302. The server sends a data protection mode enabling instruction to the registered terminal, wherein the data protection mode enabling instruction is used to instruct the registered terminal to send backup data and format the registered terminal.

For the definitions of the registration terminal and the server in this embodiment, reference may be made to the description in FIG. 1 , which will not be repeated here.

When the server detects that the registered terminal is used through the identification number of the registered terminal (such as mobile phone serial number, user id, etc.), step S302 may be executed. Wherein, when the server detects that there is a terminal with the same ID number as the registered terminal's ID number in the network and is using the network, the step S302 may be executed. For example, when terminals such as smartphones and ipads with the same ID number as the registered terminal’s ID number are connected to the Internet, the server can execute step S302; or, when the server detects that the ID number of the registered terminal is When the mobile hard disk and U disk with the same identification number are connected to a computer and other equipment through a data cable to read data, the server can execute step S302. Wherein, the network may include a mobile voice call network, a mobile data network or a wireless fidelity network (WIreless-Fidelity, wifi), etc.; the data line may include an OTG line (English: On The Go), RS232 or RS485, etc.

S303. The registered terminal receives the instruction for enabling the data protection mode for the registered terminal sent by the server.

S304. The registered terminal sends backup data to the server according to the data protection mode activation instruction.

The backup data involved in the present invention may refer to some or all of the data stored in registered terminals such as smart phones, ipads, mobile hard disks or U disks. The data may refer to pictures, videos, audios, or documents.

S305. The server receives the backup data sent by the registration terminal, and backs up the backup data.

S306. The registered terminal formats the registered terminal according to the data protection mode enabling instruction.

Formatting the registered terminal can restore the registered terminal to factory settings or completely delete all data in the registered terminal.

It can be seen that implementing the system described in FIG. 3 can reduce the leakage probability of data stored in the registered terminal when the registered terminal such as a smart phone or ipad is lost.

Please refer to FIG. 4, which is a schematic structural diagram of a server disclosed by an embodiment of the present invention. Wherein, the server shown in Figure 4 may include:

The receiving unit 402 is configured to detect whether a data protection mode trigger event for a registered terminal is received.

The sending unit 401 is configured to, when the receiving unit 402 receives the data protection mode trigger event, send a data protection mode start instruction to the registered terminal, wherein the data protection mode start instruction is used to instruct the registered terminal to send backup data and format The registered terminal.

The receiving unit 402 is also configured to receive the backup data sent by the registration terminal.

The processing unit 403 is configured to back up the backup data received by the receiving unit 402 .

Optionally, the receiving unit 402 is specifically configured to receive the target backup data sent by the registration terminal.

The processing unit 403 is specifically configured to back up the target backup data received by the receiving unit 402, wherein the target backup data is selected by the registered terminal from high to low according to the current network status and the preset data backup priority .

In this embodiment, the current network status may include network unblocked status and network congestion status, etc., and the registration terminal may store a plurality of data, and each data in the plurality of data corresponds to a preset data backup priority, if the When the current network state is the unblocked state of the network, the registered terminal can select more data as the target backup data in the order of the preset data backup priority from high to low; if the current network state is the network congestion state , the registered terminal may select less data as the target backup data in descending order of the preset data backup priority.

For example, if the multiple data are picture 1, picture 2, picture 3 and picture 4, the preset data backup priority corresponding to picture 1 is 10, and the preset data backup priority corresponding to picture 2 is 20, The preset data backup priority corresponding to picture 3 is 30 and the preset data backup priority corresponding to picture 4 is 40. If the current network status is the network unblocked state, the registration terminal can follow the data The corresponding preset data backup priority selects picture 4, picture 3 and picture 2 as the target backup data in descending order. If the current network state is the network congestion state, the registration terminal may select picture 4 and picture 3 as the target backup data in descending order of the preset data backup priorities corresponding to the plurality of data.

The sending unit 401 is further configured to send a registered terminal locking instruction to the registered terminal after backing up the backup data, wherein the registered terminal locking instruction is used to put the registered terminal in a locked state.

It can be seen that implementing the server described in FIG. 4 can reduce the leakage probability of data stored in the registered terminal when the registered terminal such as smart phone or ipad is lost.

Please refer to FIG. 5, which is a schematic structural diagram of a registration terminal disclosed in an embodiment of the present invention. Wherein, the registration terminal shown in Figure 5 may include:

The receiving unit 501 is configured to receive a data protection mode enabling instruction for a registered terminal sent by a server.

The sending unit 502 is configured to send backup data to the server according to the data protection mode enabling instruction received by the receiving unit 501 .

The processing unit 503 is configured to format the registration terminal according to the data protection mode enabling instruction received by the receiving unit 501 .

Optionally, the sending unit 502 is specifically configured to acquire the current network status, wherein the current network status includes unblocked or blocked; if the current network status is unblocked, select the first target backup data; if the current network status is If it is blocked, select the second target backup data; send the first target backup data or the second target backup data to the server.

The sending unit 502, when performing the step of selecting the second target backup data if the current network state is congestion, is specifically configured to, if the current network state is congestion, then according to the preset data backup priority, from high to low Select the corresponding second target backup data.

In this embodiment, the registration terminal can store a plurality of data, and each data in the plurality of data corresponds to a preset data backup priority. If the current network state is the network unblocked state, the registration terminal can follow the The preset data backup priority selects more data as the first target backup data in order from high to low; if the current network state is the network congestion state, the registered terminal can follow the preset data backup priority Select less data as the second target backup data in order from high to low.

For example, if the multiple data are picture 1, picture 2, picture 3 and picture 4, the preset data backup priority corresponding to picture 1 is 10, and the preset data backup priority corresponding to picture 2 is 20, The preset data backup priority corresponding to picture 3 is 30 and the preset data backup priority corresponding to picture 4 is 40. If the current network status is the network unblocked state, the registered terminal can The corresponding preset data backup priorities select Picture 4, Picture 3, and Picture 2 as the first target backup data in descending order. If the current network state is the network congestion state, the registration terminal may select picture 4 and picture 3 as the second target backup data in descending order of the preset data backup priorities corresponding to the plurality of data.

It can be seen that implementing the registration terminal described in FIG. 5 can reduce the leakage probability of data stored in the registration terminal when the registration terminal such as a smart phone or an ipad is lost.

FIG. 6 shows a computer system 10 based on the von Neumann architecture running the above application interface switching method. The computer system 10 may be a user terminal device such as a smart phone, a tablet computer, a palmtop computer, a notebook computer or a personal computer. Specifically, it may include an external input interface 1001, a processor 1002, a memory 1003, and an output interface 1004 connected through a system bus. Wherein, the external input interface 1001 may include a touch screen 10016 , and optionally may also include a network interface 10018 . The memory 1003 may include an external memory 10032 (such as a hard disk, an optical disk, or a floppy disk, etc.) and an internal memory 10034 . The output interface 1004 may include devices such as a display screen 10042 and a sound/speaker 10044 .

In this embodiment, the operation of this method is based on a computer program, and the program file of the computer program is stored in the external memory 10032 of the aforementioned computer system 10 based on the von Neumann architecture, and is loaded into the internal memory 10034 during operation, After being compiled into machine code, it is delivered to the processor 1002 for execution, so that a logical operation monitoring module 310, a fingerprint detection module 320, an interface switching module 330, and a pressure value judgment are formed in the computer system 10 based on the von Neumann system. Module 340, the first step determination module 350 and the second step determination module 360, and during the execution of the above-mentioned application interface switching method, the input parameters are all received through the external input interface 1001 and transmitted to the cache in the memory 1003, and then The data is input to the processor 1002 for processing, and the processed result data is either cached in the memory 1003 for subsequent processing, or transmitted to the output interface 1004 for output.

The steps in the methods of the embodiments of the present invention can be adjusted, combined and deleted according to actual needs.

The units in the server of the embodiment of the present invention can be merged, divided and deleted according to actual needs.

The units in the registration terminal in the embodiment of the present invention can be merged, 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-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium includes read-only Memory (Read-Only Memory, ROM), Random Access Memory (Random Access Memory, RAM), Programmable Read-Only Memory (Programmable Read-only Memory, PROM), Erasable Programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), One-time Programmable Read-Only Memory (OTPROM), Electronic Erasable Rewritable Read-Only Memory (ElectriAlly-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (CompactDisc Read -Only Memory, CD-ROM) or other optical disk storage, magnetic disk storage, tape storage, or any other computer-readable medium that can be used to carry or store data.

The above is a detailed introduction to a data protection method and device disclosed in the embodiment of the present invention. In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above embodiment is only for helping to understand the present invention. method 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. limits.

Claims (10)

1. A data protection method, characterized in that the method comprises: Detect whether a data protection mode trigger event for the registered terminal is received; If so, send a data protection mode enable instruction to the registered terminal, wherein the data protection mode enable instruction is used to instruct the registered terminal to send backup data and format the registered terminal; receiving the backup data sent by the registration terminal, and backing up the backup data. 2. The method according to claim 1, wherein the receiving the backup data sent by the registration terminal and backing up the backup data comprises: receiving the target backup data sent by the registration terminal, and backing up the target backup data, wherein the target backup data is selected by the registration terminal from high to low according to the current network status and the preset data backup priority of. 3. The method according to claim 2, characterized in that, after the backup data is backed up, the method further comprises: Sending a registered terminal locking instruction to the registered terminal, wherein the registered terminal locking instruction is used to put the registered terminal in a locked state. 4. A data protection method, characterized in that the method comprises: receiving a data protection mode activation instruction for the registered terminal sent by the server; sending backup data to the server according to the data protection mode activation instruction; Formatting the registration terminal according to the data protection mode enabling instruction. 5. The method according to claim 4, wherein the sending backup data to the server according to the data protection mode activation instruction comprises: Obtaining the current network status, wherein the current network status includes unblocked or blocked; If the current network status is unblocked, then select the first target backup data; If the current network state is blocked, then select the second target backup data; sending the first target backup data or the second target backup data to the server. 6. The method according to claim 5, wherein if the current network status is blocked, selecting the second target backup data includes: If the current network state is congestion, then according to the preset data backup priority, select the corresponding second target backup data from high to low. 7. A server, characterized in that the server comprises: a receiving unit, configured to detect whether a data protection mode trigger event for a registered terminal is received; a sending unit, configured to send a data protection mode enable instruction to the registered terminal when the receiving unit receives the data protection mode trigger event, wherein the data protection mode enable instruction is used to instruct the registered terminal to send Back up data and format said registration terminal; The receiving unit is further configured to receive the backup data sent by the registration terminal; A processing unit, configured to back up the backup data received by the receiving unit. 8. The server according to claim 7, wherein the receiving unit is specifically configured to receive the target backup data sent by the registration terminal; The processing unit is specifically configured to back up the target backup data received by the receiving unit, wherein the target backup data is the registered terminal according to the current network status and the preset data backup priority from high to high. low selected; The sending unit is further configured to send a registration terminal locking instruction to the registration terminal after backing up the backup data, wherein the registration terminal locking instruction is used to put the registration terminal in a locked state. 9. A registration terminal, characterized in that the registration terminal comprises: The receiving unit receives the data protection mode activation instruction for the registered terminal sent by the server; a sending unit, configured to send backup data to the server according to the data protection mode start instruction received by the receiving unit; A processing unit, configured to format the registration terminal according to the data protection mode enabling instruction received by the receiving unit. 10. The registration terminal according to claim 9, wherein the sending unit is specifically configured to obtain a current network status, wherein the current network status includes unblocked or blocked; If the current network status is unblocked, then select the first target backup data; If the current network state is blocked, then select the second target backup data; sending the first target backup data or the second target backup data to the server; The sending unit, when performing the step of selecting the second target backup data if the current network state is blocked, is specifically configured to: according to the preset data backup priority, the data backup priority is selected according to the preset data backup priority if the current network state is blocked. to low to select the corresponding second target backup data.