CN105320902A - Data protection method and system and electronic device - Google Patents
Data protection method and system and electronic device Download PDFInfo
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- CN105320902A CN105320902A CN201510627330.8A CN201510627330A CN105320902A CN 105320902 A CN105320902 A CN 105320902A CN 201510627330 A CN201510627330 A CN 201510627330A CN 105320902 A CN105320902 A CN 105320902A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/88—Detecting or preventing theft or loss
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2111—Location-sensitive, e.g. geographical location, GPS
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- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention is applicable to the field of Bluetooth communication technologies, and provides a data protection method and system and an electronic device. The method comprises: monitoring, by a first electronic device, a real-time distance between the first electronic device and a second electronic device; and determining, by the first electronic device, whether the first electronic device is lost according to variation of the real-time distance, and when it is determined that the first electronic device is lost, sending a deleting instruction, and deleting sensitive information stored in the first electronic device. According to the data protection method and system and the electronic device, when it is determined that the first electronic device is lost, the sensitive information stored in the first electronic device can be deleted actively, so that leakage of the sensitive information stored in the first electronic device can be prevented and user privacy is protected.
Description
Technical field
The invention belongs to technical field of bluetooth communication, particularly relate to a kind of method of data protection, system and electronic equipment.
Background technology
The data acquisition such as camera, recording pen class of electronic devices can carry out collection, the storage of audio, video data, is day by day subject to the welcome of users.
But realizing in process of the present invention, inventor finds electronic equipment that prior art provides, and at least there are the following problems:
The data protection measure of conventional electronic devices is very weak or substantially do not have; and in the data acquisition such as camera, recording pen class of electronic devices, often store the sensitive information relating to privacy; user is once lose this class of electronic devices; the sensitive information that this class of electronic devices stores just has disclosure risk, and privacy of user will be subject to serious threat.
Summary of the invention
In view of this; the embodiment of the present invention provides a kind of method of data protection, system and electronic equipment, to solve existing electronic equipment, effectively can not protect the sensitive information that it stores; cause sensitive information to have disclosure risk, privacy of user will be subject to the problem of serious threat.
First aspect, provides a kind of method of data protection, and described method comprises:
Real-time distance between first electronic equipment monitoring and the second electronic equipment;
According to the change of described real-time distance, first electronic equipment judges whether the first electronic equipment is lost, when determining that the first electronic equipment is lost, send delete instruction, deletes the sensitive information that the first electronic equipment stores.
Further, described first electronic equipment stores distance threshold and time threshold;
According to the change of described real-time distance, described first electronic equipment judges whether the first electronic equipment is lost and comprises:
Described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold always, and when the time that described real-time distance is greater than described distance threshold is greater than described time threshold always, determines that the first electronic equipment is lost.
Further, described method also comprises:
Real-time distance between second electronic equipment monitoring and the first electronic equipment;
According to the change of described real-time distance, second electronic equipment judges whether the first electronic equipment is lost, when determining that the first electronic equipment may be lost, send alerting signal according to predetermined type of alarm, when determining that the first electronic equipment is not lost, removing and reporting to the police.
Further, according to the change of described real-time distance, described second electronic equipment judges whether the first electronic equipment is lost and comprises:
Described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold, determines that the first electronic equipment may be lost;
When described real-time distance is less than or equal to described distance threshold, determine that the first electronic equipment is not lost.
Further, the first electronic equipment monitors real-time distance between the second electronic equipment by bluetooth low energy consumption technologies;
Second electronic equipment monitors the real-time distance between the first electronic equipment by bluetooth low energy consumption technologies.
Second aspect, provides a kind of first electronic equipment, and described first electronic equipment comprises:
First real-time distance detection unit, for monitoring the real-time distance between the second electronic equipment;
Information deletion unit, for judging whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment is lost, sending delete instruction, deleting the sensitive information that the first electronic equipment stores.
Further, described first electronic equipment stores distance threshold and time threshold;
Described information deletion unit comprises:
First loses judge module, for described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold always, and when the time that described real-time distance is greater than described distance threshold is greater than described time threshold always, determine that the first electronic equipment is lost.
Further, the described first real-time distance detection unit monitors real-time distance between the second electronic equipment by bluetooth low energy consumption technologies.
The third aspect, provides a kind of second electronic equipment, and described second electronic equipment comprises:
Second real-time distance detection unit, for monitoring the real-time distance between the first electronic equipment;
Alarm control unit, for judging whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment may be lost, send alerting signal according to predetermined type of alarm, when determining that the first electronic equipment is not lost, removing and reporting to the police.
Further, described second electronic equipment stores distance threshold, and described alarm control unit comprises:
Second loses judge module, for described real-time distance being compared with described distance threshold, when described real-time distance is greater than described distance threshold, determines that the first electronic equipment may be lost; When described real-time distance is less than or equal to described distance threshold, determine that the first electronic equipment is not lost.
Further, the described second real-time distance detection unit monitors real-time distance between the first electronic equipment by bluetooth low energy consumption technologies.
Fourth aspect, provides a kind of system of data protection, and described system comprises the first electronic equipment as described in second aspect and the second electronic equipment as described in the third aspect.
In the embodiment of the present invention, real-time distance between first electronic equipment monitoring and the second electronic equipment, judges whether the first electronic equipment is lost, when determining that the first electronic equipment is lost according to the change of described real-time distance, send delete instruction, delete the sensitive information on the first electronic equipment.When determining that the first electronic equipment is lost, initiatively deleting the sensitive information that the first electronic equipment stores, the leakage of the sensitive information on the first electronic equipment can be prevented, protection privacy of user.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the embodiment of the method for data protection of the present invention;
Fig. 2 is the structured flowchart of the present invention first electronic equipment embodiment;
Fig. 3 is the structured flowchart of the present invention second electronic equipment embodiment;
Fig. 4 is the structured flowchart of the system embodiment of data protection of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiments of the present invention, real-time distance between first electronic equipment monitoring and the second electronic equipment, judge whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment is lost, send delete instruction, delete the sensitive information that the first electronic equipment stores.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment one
Fig. 1 shows the realization flow of the method for the data protection that the embodiment of the present invention one provides, and details are as follows:
In step S101, the real-time distance between the first electronic equipment monitoring and the second electronic equipment.
In embodiments of the present invention, the first electronic equipment and the second electronic equipment are set up after bluetooth is connected, and the first electronic equipment is by the real-time distance between the monitoring of bluetooth low energy consumption (BluetoothLowEnergy, BLE) technology with the second electronic equipment.
In step s 102, according to the change of described real-time distance, the first electronic equipment judges whether the first electronic equipment is lost, when determining that the first electronic equipment is lost, send delete instruction, deletes the sensitive information that the first electronic equipment stores.
In embodiments of the present invention, the first electronic equipment stores the sensitive information such as photo, video.
First electronic equipment also stores distance threshold and time threshold, the real-time distance monitored is compared with described distance threshold, when real-time distance between the first electronic equipment and the second electronic equipment is greater than described distance threshold, judge that the first electronic equipment may be lost, when real-time distance between the first electronic equipment and the second electronic equipment is less than or equal to described distance threshold, judge that the first electronic equipment is not lost, continue the real-time distance between monitoring and the second electronic equipment, real-time distance between the first electronic equipment and the second electronic equipment is greater than described distance threshold always, and the time that described real-time distance is greater than described distance threshold is when being greater than described time threshold always, can determine that the first electronic equipment is lost, send delete instruction, delete the sensitive information that the first electronic equipment stores.
Preferably, while execution step S101, the real-time distance between the second electronic equipment monitoring and the first electronic equipment.
Second electronic equipment and the first electronic equipment are set up after bluetooth is connected, and the second electronic equipment also monitors the real-time distance between the first electronic equipment by BLE technology.
Second electronic equipment also stores distance threshold, the real-time distance monitored is compared with described distance threshold, when real-time distance between the second electronic equipment and the first electronic equipment is greater than described distance threshold, judge that the first electronic equipment may be lost, the second electronic equipment sends alerting signal according to predetermined type of alarm; When real-time distance between the second electronic equipment and the first electronic equipment is less than or equal to described distance threshold, judge that the first electronic equipment is not lost, remove and report to the police.
Preferably, second electronic equipment also stores protection password, in the either phase that the second electronic equipment and the first electronic equipment keep BLE to be communicated with, second electronic equipment can after checking protection password be correct, send and stop protection instruction to the first electronic equipment, with the salvo of the first electronic equipment of stopping using, after first electronic equipment receives described halt instruction, no longer judge whether the first electronic equipment is lost according to the change of the real-time distance received, also no longer delete instruction is sent, when the first electronic equipment is lost, initiatively can not delete the sensitive information on the first electronic equipment.
Wherein, the first electronic equipment in the present embodiment can be the data acquisition equipment such as camera, recording pen, and the second electronic equipment can be the mobile devices such as mobile phone.
Below with the first electronic equipment for camera, to be mobile phone be the second electronic equipment that example is described in detail in after the first electronic equipment loses, the workflow that the first electronic equipment is protected the sensitive information in the first electronic equipment:
1., after starting mobile phone and camera, both are connected by BLE, arrange and store distance threshold, time threshold in mobile phone and camera;
2. camera and mobile phone are all by BLE protocol monitor real-time distance between the two;
3. described real-time distance and the distance threshold preset all compare by camera and mobile phone, and when determining that distance between the two exceeds distance threshold, can judge that camera may be lost, mobile phone sends alerting signal according to predetermined type of alarm;
If 4. described real-time distance is returned and dropped under distance threshold, can judge that camera is not lost, and reenters step 2, mobile phone is removed and is reported to the police;
If 5. described real-time distance is on distance threshold always, and the described real-time distance time be on distance threshold exceeds default time threshold always, then can determine that camera is lost, camera sends delete instruction, deletes the sensitive information that camera stores;
6. in the either phase keeping BLE to be communicated with; mobile phone correctly can send afterwards at checking protection password and stop protection instruction to camera; with the salvo of inactive camera; after camera receives described halt instruction; no longer judge whether camera is lost according to the change of the real-time distance monitored; also no longer send delete instruction, when camera is lost, initiatively can not delete the sensitive information on camera.
The present invention, real-time distance between first electronic equipment monitoring and the second electronic equipment, judges whether the first electronic equipment is lost, when determining that the first electronic equipment is lost according to the change of described real-time distance, send delete instruction, delete the sensitive information on the first electronic equipment.When determining that the first electronic equipment is lost, initiatively deleting the sensitive information on the first electronic equipment, the leakage of the sensitive information on the first electronic equipment can be prevented, protection privacy of user.Can solve existing electronic equipment effectively can not to protect the sensitive information that this locality stores, cause sensitive information to have disclosure risk, privacy of user will be subject to the problem of serious threat.
In addition, the first electronic equipment monitors the real-time distance between the second electronic equipment by Bluetooth Low Energy technology, can realize small data quantity, intermittent communication, very power saving.
In addition, by considering that the data of Distance geometry time two dimensions are come to judge whether the first electronic equipment is lost more accurately, by mistake deleting of information on the first electronic equipment is avoided.
Fig. 2 shows the concrete structure block diagram of the first electronic equipment that the embodiment of the present invention two provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.This first electronic equipment can be the data acquisition equipment such as camera, recording pen, and this first electronic equipment 2 comprises: the first real-time distance detection unit 21 and information deletion unit 22.
Wherein, the first real-time distance detection unit 21, for monitoring the real-time distance between the second electronic equipment;
Information deletion unit 22, for judging whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment is lost, sending delete instruction, deleting the sensitive information that the first electronic equipment stores.
Further, described first electronic equipment 2 stores distance threshold and time threshold;
Described information deletion unit 22 comprises:
First loses judge module, for described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold always, and when the time that described real-time distance is greater than described distance threshold is greater than described time threshold always, determine that the first electronic equipment is lost.
Further, the described first real-time distance detection unit 21 monitors real-time distance between the second electronic equipment by bluetooth low energy consumption technologies.
The first electronic equipment that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.
Fig. 3 shows the concrete structure block diagram of the second electronic equipment that the embodiment of the present invention three provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.This second electronic equipment can be mobile phone, and this second electronic equipment 3 comprises: the second real-time distance detection unit 31 and alarm control unit 32.
Wherein, the second real-time distance detection unit 31, for monitoring the real-time distance between the first electronic equipment;
Alarm control unit 32, for judging whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment may be lost, send alerting signal according to predetermined type of alarm, when determining that the first electronic equipment is not lost, removing and reporting to the police.
Further, described second electronic equipment 3 stores distance threshold, and described alarm control unit 32 comprises:
Second loses judge module, for described real-time distance being compared with described distance threshold, when described real-time distance is greater than described distance threshold, determines that the first electronic equipment may be lost; When described real-time distance is less than or equal to described distance threshold, determine that the first electronic equipment is not lost.
Further, the described second real-time distance detection unit 31 monitors real-time distance between the first electronic equipment by bluetooth low energy consumption technologies.
The second electronic equipment that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.
Fig. 4 shows the concrete structure block diagram of the system of the data protection that the embodiment of the present invention four provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.The system 4 of this data protection comprises the first electronic equipment 2 described in embodiment two and the second electronic equipment 3 described in embodiment three.By the real-time distance detection unit 21 of first in the first electronic equipment 2 with information deletion unit 22 is monitored and real-time distance between the second electronic equipment 3, judge whether the first electronic equipment 2 is lost according to the change of described real-time distance, when determining that the first electronic equipment 2 is lost, send delete instruction, delete the sensitive information that the first electronic equipment 2 stores.By the real-time distance detection unit 31 of second in the second electronic equipment 3 and alarm control unit 32, real-time distance between monitoring and the first electronic equipment 2, judge whether the first electronic equipment 2 is lost according to the change of described real-time distance, when determining that the first electronic equipment 2 may be lost, alerting signal is sent according to predetermined type of alarm, when determining that the first electronic equipment 2 is not lost, removing and reporting to the police.
The system of the data protection that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (12)
1. a method for data protection, is characterized in that, described method comprises:
Real-time distance between first electronic equipment monitoring and the second electronic equipment;
According to the change of described real-time distance, first electronic equipment judges whether the first electronic equipment is lost, when determining that the first electronic equipment is lost, send delete instruction, deletes the sensitive information that the first electronic equipment stores.
2. the method for claim 1, is characterized in that, described first electronic equipment stores distance threshold and time threshold;
According to the change of described real-time distance, described first electronic equipment judges whether the first electronic equipment is lost and comprises:
Described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold always, and when the time that described real-time distance is greater than described distance threshold is greater than described time threshold always, determines that the first electronic equipment is lost.
3. the method for claim 1, is characterized in that, described method also comprises:
Real-time distance between second electronic equipment monitoring and the first electronic equipment;
According to the change of described real-time distance, second electronic equipment judges whether the first electronic equipment is lost, when determining that the first electronic equipment may be lost, send alerting signal according to predetermined type of alarm, when determining that the first electronic equipment is not lost, removing and reporting to the police.
4. method as claimed in claim 3, it is characterized in that, according to the change of described real-time distance, described second electronic equipment judges whether the first electronic equipment is lost and comprises:
Described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold, determines that the first electronic equipment may be lost;
When described real-time distance is less than or equal to described distance threshold, determine that the first electronic equipment is not lost.
5. method as claimed in claim 3, it is characterized in that, the first electronic equipment monitors the real-time distance between the second electronic equipment by bluetooth low energy consumption technologies;
Second electronic equipment monitors the real-time distance between the first electronic equipment by bluetooth low energy consumption technologies.
6. first electronic equipment, is characterized in that, described first electronic equipment comprises:
First real-time distance detection unit, for monitoring the real-time distance between the second electronic equipment;
Information deletion unit, for judging whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment is lost, sending delete instruction, deleting the sensitive information that the first electronic equipment stores.
7. the first electronic equipment as claimed in claim 6, is characterized in that, described first electronic equipment stores distance threshold and time threshold;
Described information deletion unit comprises:
First loses judge module, for described real-time distance is compared with described distance threshold, when described real-time distance is greater than described distance threshold always, and when the time that described real-time distance is greater than described distance threshold is greater than described time threshold always, determine that the first electronic equipment is lost.
8. the first electronic equipment as claimed in claim 6, is characterized in that, the described first real-time distance detection unit monitors the real-time distance between the second electronic equipment by bluetooth low energy consumption technologies.
9. second electronic equipment, is characterized in that, described second electronic equipment comprises:
Second real-time distance detection unit, for monitoring the real-time distance between the first electronic equipment;
Alarm control unit, for judging whether the first electronic equipment is lost according to the change of described real-time distance, when determining that the first electronic equipment may be lost, send alerting signal according to predetermined type of alarm, when determining that the first electronic equipment is not lost, removing and reporting to the police.
10. the second electronic equipment as claimed in claim 9, is characterized in that, described second electronic equipment stores distance threshold, and described alarm control unit comprises:
Second loses judge module, for described real-time distance being compared with described distance threshold, when described real-time distance is greater than described distance threshold, determines that the first electronic equipment may be lost; When described real-time distance is less than or equal to described distance threshold, determine that the first electronic equipment is not lost.
11. second electronic equipments as claimed in claim 9, is characterized in that, the described second real-time distance detection unit monitors the real-time distance between the first electronic equipment by bluetooth low energy consumption technologies.
The system of 12. 1 kinds of data protections, is characterized in that, described system comprises the first electronic equipment as described in any one of claim 6 to 8 and the second electronic equipment as described in any one of claim 9 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627330.8A CN105320902B (en) | 2015-09-28 | 2015-09-28 | A kind of method of data protection, system and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627330.8A CN105320902B (en) | 2015-09-28 | 2015-09-28 | A kind of method of data protection, system and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN105320902A true CN105320902A (en) | 2016-02-10 |
| CN105320902B CN105320902B (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510627330.8A Active CN105320902B (en) | 2015-09-28 | 2015-09-28 | A kind of method of data protection, system and electronic equipment |
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Cited By (1)
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| CN110781504A (en) * | 2019-09-27 | 2020-02-11 | 深圳市大拿科技有限公司 | Data protection method and related equipment |
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| CN200987166Y (en) * | 2006-09-29 | 2007-12-05 | 牛刚 | Device with antiloss and information protecting function |
| CN104023132A (en) * | 2014-05-23 | 2014-09-03 | 北京金山安全软件有限公司 | Anti-lost method and device for mobile terminal |
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| CN110781504A (en) * | 2019-09-27 | 2020-02-11 | 深圳市大拿科技有限公司 | Data protection method and related equipment |
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| CN105320902B (en) | 2018-07-31 |
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