CN102955917B - A kind of method of protected data, device and equipment - Google Patents
A kind of method of protected data, device and equipment Download PDFInfo
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- CN102955917B CN102955917B CN201110251500.9A CN201110251500A CN102955917B CN 102955917 B CN102955917 B CN 102955917B CN 201110251500 A CN201110251500 A CN 201110251500A CN 102955917 B CN102955917 B CN 102955917B
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Abstract
The invention discloses a kind of method of protected data, device and equipment, described method is applied to the second equipment, specifically comprises: when the first equipment and the second equipment connection, and the second equipment obtains the first mark and the second mark; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment; Judge whether described first mark and the second mark mate, if described first mark and the second mark are not mated, then the specific data in described first equipment and/or the second equipment is set to shielded state.Application the application, does not need to increase special hardware adaptor, and to be protected the specific data in first and second equipment by hardware identification according to the mark (ID) of equipment, cost is low and security is high.
Description
Technical field
The present invention relates to field of computer technology, particularly a kind of method of protected data, device and equipment.
Background technology
At present, electronic equipment, as mobile phone, computer, panel computer (PAD) etc. have been widely used, when two equipment are connected, how ensureing the safety of data in respective equipment, is the problem that must consider.Current solution is:
1, the data in two equipment are protected by the method for pure software.
The method security performance is poor, is easily cracked.
2, the data in two equipment are protected by the mode of hardware.
Current hardware-based cryptographic all needs to increase special hardware adaptor; Therefore cost is high.
Summary of the invention
The embodiment of the present invention provides a kind of method of protected data, device and equipment, with the protection of the realization of low cost high security to data.
Embodiments provide a kind of method of protected data, be applied to the second equipment; Described method comprises:
When the first equipment and the second equipment connection,
Second equipment obtains the first mark and the second mark; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment;
Judge whether described first mark and the second mark mate,
If described first mark and the second mark are not mated, then the specific data in described first equipment and/or the second equipment is set to shielded state.
Wherein, if described first mark and second marking matched, then the specific data in described first equipment and/or the second equipment is set to the state of de-preservation.
Wherein, the specific data in described first equipment and/or the second equipment is set to shielded state comprise:
Determine specific data;
Send the first data protection instruction to described first equipment, according to the instruction received, described specific data is set to guard mode to make described first equipment; And/or,
Send the second data protection instruction to described second equipment, according to the instruction received, described specific data is set to guard mode to make described second equipment.
Wherein, described specific data is set to guard mode comprise:
Be hiding by the hiding setup of attribute of described specific data, or the read-write properties of described specific data are set to read-only, or the access attribute of described specific data is set to denied access.
The embodiment of the present invention additionally provides a kind of device of protected data, is applied to the second equipment; Described device comprises:
Acquiring unit, for when the first equipment and the second equipment connection, obtains the first mark and second and identifies; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment;
Judging unit, for judging whether described first mark and the second mark mate,
Data protection unit, for when described first mark and the second mark are not mated, is set to shielded state by the specific data in described first equipment and/or the second equipment.
Wherein, described data protection unit, also for when described first identifies and second is marking matched, is set to the state of de-preservation by the specific data in described first equipment and/or the second equipment.
Wherein, described data protection unit comprises,
Data determination unit, for determining specific data;
Instruction issues unit, for sending the first data protection instruction to described first equipment, according to the instruction received, described specific data is set to guard mode to make described first equipment; And/or, send the second data protection instruction to described second equipment, according to the instruction received, described specific data is set to guard mode to make described second equipment.
Wherein, described specific data is set to guard mode comprise:
Be hiding by the hiding setup of attribute of described specific data, or the read-write properties of described specific data are set to read-only, or the access attribute of described specific data is set to denied access.
The embodiment of the present invention additionally provides a kind of equipment, comprising:
Storage unit, for preserving the second mark of equipment self;
Processing unit, for when the first equipment and the second equipment connection, obtains the first mark and second and identifies; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment; Judge whether described first mark and the second mark mate; When described first mark and the second mark are not mated, the specific data in described first equipment and/or the second equipment is set to shielded state.
Wherein, described processing unit, also for when described first identifies and second is marking matched, is set to the state of de-preservation by the specific data in described first equipment and/or the second equipment.
Wherein, described first equipment is the equipment possessing display and operating system; Described second equipment is the equipment only possessing operating system.
Application the application, does not need to increase special hardware adaptor, and to be protected the specific data in first and second equipment by hardware identification according to the mark (ID) of equipment, cost is low and security is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of a kind of protected data according to the embodiment of the present invention;
Fig. 2 is the apparatus structure schematic diagram of a kind of protected data according to the embodiment of the present invention;
Fig. 3 is a kind of device structure schematic diagram according to the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1, it is the method flow diagram of a kind of protected data according to the embodiment of the present invention, and this flow process is applied to the second equipment; Described method specifically comprises:
Step 101, when the first equipment and the second equipment connection, the second equipment obtains the first mark and the second mark; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment;
Here, described first equipment and the second equipment are all the equipment comprising processor, such as, the first equipment is computing machine, and the second equipment is mobile phone, or, first equipment is computing machine, and the second equipment is panel computer, or, first equipment is intelligent television (TV), and the second equipment is mobile phone etc.
Step 102, judges whether described first mark and the second mark mate;
Here, one of following two kinds of modes can be adopted to judge:
Mode one: be provided with ID matching algorithm in first and second equipment, obtain the mark that need mate according to this matching algorithm, afterwards, from equipment to be matched, read mark, if the mark read out is identical with according to the mark calculated in matching algorithm, then the match is successful.
Such as, the ID of the second equipment is 123, knows according to matching algorithm, the ID of the first equipment namely matched with 123 with the ID of the second equipment should be 213, so, as long as the ID that the second equipment obtains the first equipment is 213, then the first mark and the second marking matched success.
First equipment judges that the process whether the second equipment mates is the same.
Mode two: various in first and second equipment have storage unit for storing No. ID of the preset equipment to be matched mated with self, when needs are verified, only need by the ID read out from equipment to be matched compared with No. ID that stores, if identical, the match is successful.
Such as, the ID having prestored the first equipment is on the second device 213, when needs carry out coupling checking, first second equipment read its ID from the first equipment, the result such as reading ID is 213, afterwards, the ID of the first equipment ID of reading and self stored compares, if both are identical, the match is successful.
Step 103, if described first mark and the second mark are not mated, is then set to shielded state by the specific data in described first equipment and/or the second equipment.
Above-mentioned steps 103 can specifically comprise:
Determine specific data; Such as, this specific data can be private document, application program etc.;
Send the first data protection instruction to described first equipment, according to the instruction received, described specific data is set to guard mode to make described first equipment; And/or, send the second data protection instruction to described second equipment, according to the instruction received, described specific data is set to guard mode to make described second equipment.That is; when judging that the mark of equipment is not mated with the mark preset; both only the specific data in the first equipment can be set to protected state; only the specific data in the second equipment can also be set to protected state, the specific data of first and second equipment content can also be set to protected state simultaneously.
Above-mentionedly described specific data is set to guard mode comprises: be hiding by the hiding setup of attribute of described specific data, or the read-write properties of described specific data are set to read-only, or the access attribute of described specific data is set to denied access etc.
It should be noted that, if described first mark and second marking matched, then the specific data in described first equipment and/or the second equipment is set to the state of de-preservation.
It should be noted that, the embodiment of the present invention can be applied in mixed architecture (hybrid) system be made up of the first equipment and the second equipment, wherein, mixed architecture system can be two independently terminal device combine, also can comprise a portable terminal device of the first equipment and the second equipment.Such as mixed architecture system can be made up of the notebook of a platform independent triangular web and a smart mobile phone, also can be the notebook with mixed architecture system.
Wherein, the first equipment can comprise the first hardware system, such as based on X86-based or ARM architecture processor from system; Second equipment can comprise the second hardware system, such as based on the main system of X86-based or ARM architecture processor.Namely the first equipment and the second equipment can based on identical hardware structures, also can according to different hardware structures.In addition, main system and from system can be the differentiation two systems carried out according to importance or priority or processing power or power consumption (such as, the corresponding importance of main system is high, priority is high, processing power is strong or power consumption is large, and contrary to the above from system), also the differentiation named can be only used to, and the importance of non-limiting system or priority or processing power or power consumption.
Further, second equipment can comprise second hardware system with the second operating system, desk device operating system (such as Windows is such as installed, Linux or MacOS) or the second hardware system of portable device system (such as Android, Symbian or iOS) is installed; First equipment can comprise first hardware system with the first operating system, desk device operating system (such as Windows is such as installed, Linux or MacOS) or the first hardware system of portable device system (such as Android, Symbian or iOS) is installed.Namely the first operating system and the second operating system can be the same or different, as long as may operate in corresponding hardware system.Preferably, the second equipment, based on X86-based processor, is provided with the main system of desktop operating system; First equipment based on ARM architecture processor, be provided with portable device system from system.
Wherein, the first equipment has first interface (communication unit), and the second equipment has the second corresponding interface, and the first equipment and the second equipment to be connected with the second Interface realization by the first interface of correspondence or to be separated.First interface and the second interface can be wireline interfaces also can be wave point, do not limit herein, as long as the connection that the first interface of the first equipment and the second interface of the second equipment can realize two terminals be separated, and can communicating data, especially operative scenario data.
When first interface and the second interface are wireline interfaces, first interface can be specially data bus interface, such as USB interface, or UART interface, or self defined interface comes connection between satisfied two equipment or separation.Second interface also can be corresponding USB interface, or UART interface, or self defined interface comes connection between satisfied two systems or separation.When first interface and the second interface are wave points, both sides can be the blue tooth interfaces of coupling, or infrared interface, or Wifi interface.
For the notebook of hybrid system configuration, the first equipment and the second equipment are two relative independent system, and can independently work or link together work.Second equipment is arranged at the host computer side relative to single system notebook, possesses processing unit, input block, storage unit, but does not possess display unit; First equipment is arranged at the display screen side relative to single system notebook, possesses processing unit, input block, storage unit, display unit.During at the first equipment and the second equipment connection and in conjunction with work, two terminals can shared portion hardware cell, such as display unit.Due to display unit and the first integration of equipments, therefore when the first equipment with second equipment disconnect or wired be separated time, only supply the first equipment use; When the first equipment and the second equipment connection, can be used for the first equipment use, also can be used for the second equipment use, namely in the first equipment and/or the second equipment, the operation result/output content of application (containing operating system) can be shown by display unit.
In the portable terminal device of i.e. above-mentioned composition hybrid system configuration, have the first equipment be equivalent to from the equipment of the similar panel computer (PAD) of system the embodiment of the present application, the main process equipment with main system is equivalent to the second equipment in the embodiment of the present application.
Concrete, be comprise the panel computer equipment (pad) from operating system with the first equipment, second equipment is the main process equipment (base) with master operating system is example, when the first equipment and the second equipment connection, the output that the display unit of the first equipment is applied as the second equipment, when user needs to leave from current working environment, the first equipment is needed to be separated with the second equipment is wired, according to the first condition pre-seted before, first equipment applies current duty according at least one operation at the second equipment, obtain the operative scenario data that at least one application described is corresponding.
Based on above-mentioned composition hybrid system configuration, a kind of possible example is, above-mentioned first equipment is the equipment possessing display and operating system, as PAD; Above-mentioned second equipment is the equipment only possessing operating system, as pedestal (BASE).Another kind of possible example is that above-mentioned second equipment is the equipment possessing display and operating system, as PAD; Above-mentioned first equipment is the equipment only possessing operating system, as pedestal (BASE).
The method that theres is provided of application the application, does not need to increase special hardware adaptor, and to be protected the specific data in first and second equipment by hardware identification according to the mark (ID) of equipment, cost is low and security is high.
Below in conjunction with an example, the application is elaborated again.
In this example, suppose that the first equipment is PAD, the second equipment is BASE.
BASE and PAD has unique device id, by carrying out matching inspection to their device id, operates the protection of file to complete.Concrete matching inspection can adopt one of aforementioned two kinds of modes.
When the match is successful inside BASE/PAD by file all de-preservations that user protects, namely can see file, and can operate file; When mating unsuccessful, be all added protection inside BASE/PAD by the file that user protects, namely invisible the or file of file cannot operate.
Specifically; BASE/PAD can be regarded as a hardware USBkey; when PAD to insert after BASE namely after the first equipment and the second equipment connection; BASE and PAD system can read the device id of the other side mutually; if the device id of BASE/PAD is verified, the match is successful; BASE and PAD For Solutions of Systems is except file protection function, and user can access and operate files all in BASE/PAD.If device id mates unsuccessful words, in BASE/PAD system, protected file can not access and operate.
Hardware encipher is achieved like this when not increasing peripheral hardware; the private data in BASE/PAD is protected by hardware identification; by mating their device id; the file in BASE/PAD can well be protected; the personal data safety of BASE/PAD is improved greatly, enhances the security performance of agent-protected file.
The embodiment of the present invention additionally provides a kind of device of protected data, see Fig. 2, is applied to the second equipment; Described device specifically comprises:
Acquiring unit 201, for when the first equipment and the second equipment connection, obtains the first mark and second and identifies; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment;
Judging unit 202, for judging whether described first mark and the second mark mate,
Data protection unit 203, for when described first mark and the second mark are not mated, is set to shielded state by the specific data in described first equipment and/or the second equipment.
Above-mentioned data protection unit 203, also for when described first identifies and second is marking matched, is set to the state of de-preservation by the specific data in described first equipment and/or the second equipment.
Above-mentioned data protection unit can specifically comprise,
Data determination unit, for determining specific data;
Instruction issues unit, for sending the first data protection instruction to described first equipment, according to the instruction received, described specific data is set to guard mode to make described first equipment; And/or, send the second data protection instruction to described second equipment, according to the instruction received, described specific data is set to guard mode to make described second equipment.
Wherein, described specific data is set to guard mode and comprises: be hiding by the hiding setup of attribute of described specific data, or the read-write properties of described specific data are set to read-only, or the access attribute of described specific data is set to denied access.
The device that theres is provided of application the application, does not need to increase special hardware adaptor, and to be protected the specific data in first and second equipment by hardware identification according to the mark (ID) of equipment, cost is low and security is high.
The embodiment of the present invention additionally provides a kind of equipment, see Fig. 3, specifically comprises:
Storage unit 301, for preserving the second mark of equipment self;
Processing unit 302, for when the first equipment and the second equipment connection, obtains the first mark and second and identifies; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment; Judge whether described first mark and the second mark mate; When described first mark and the second mark are not mated, the specific data in described first equipment and/or the second equipment is set to shielded state.
Above-mentioned processing unit 302, also for when described first identifies and second is marking matched, is set to the state of de-preservation by the specific data in described first equipment and/or the second equipment.
Described first equipment is the equipment possessing display and operating system, as PAD; Described second equipment is the equipment only possessing operating system, as BASE.
The equipment that theres is provided of application the application, does not need to increase special hardware adaptor, and to be protected the specific data in first and second equipment by hardware identification according to the mark (ID) of equipment, cost is low and security is high.
For device and apparatus embodiments, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
One of ordinary skill in the art will appreciate that all or part of step realized in said method embodiment is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer read/write memory medium, here the alleged storage medium obtained, as: ROM/RAM, magnetic disc, CD etc.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (11)
1. a method for protected data, is characterized in that, is applied to the second equipment; Described method comprises:
When the first equipment and the second equipment connection,
Second equipment obtains the first mark and the second mark; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment;
Judge whether described first mark and the second mark mate, wherein the first mark and the second marking matched expression first mark and second are designated relation one to one;
If described first mark and the second mark are not mated, then the specific data in described first equipment and/or the second equipment is set to shielded state.
2. method according to claim 1, is characterized in that, if described first mark and second marking matched, then the specific data in described first equipment and/or the second equipment is set to the state of de-preservation.
3. method according to claim 1, is characterized in that, the specific data in described first equipment and/or the second equipment is set to shielded state and comprises:
Determine specific data;
Send the first data protection instruction to described first equipment, according to the instruction received, described specific data is set to guard mode to make described first equipment; And/or,
Send the second data protection instruction to described second equipment, according to the instruction received, described specific data is set to guard mode to make described second equipment.
4. method according to claim 1 or 3, is characterized in that, described specific data is set to guard mode and comprises:
Be hiding by the hiding setup of attribute of described specific data, or the read-write properties of described specific data are set to read-only, or the access attribute of described specific data is set to denied access.
5. a device for protected data, is characterized in that, is applied to the second equipment; Described device comprises:
Acquiring unit, for when the first equipment and the second equipment connection, obtains the first mark and second and identifies; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment;
Judging unit, for judging whether described first mark and the second mark mate, wherein the first mark and the second marking matched expression first mark and second are designated relation one to one;
Data protection unit, for when described first mark and the second mark are not mated, is set to shielded state by the specific data in described first equipment and/or the second equipment.
6. device according to claim 5, is characterized in that,
Described data protection unit, also for when described first identifies and second is marking matched, is set to the state of de-preservation by the specific data in described first equipment and/or the second equipment.
7. device according to claim 5, it is characterized in that, described data protection unit comprises,
Data determination unit, for determining specific data;
Instruction issues unit, for sending the first data protection instruction to described first equipment, according to the instruction received, described specific data is set to guard mode to make described first equipment; And/or, send the second data protection instruction to described second equipment, according to the instruction received, described specific data is set to guard mode to make described second equipment.
8. device according to claim 5 or 7, is characterized in that, described specific data is set to guard mode and comprises:
Be hiding by the hiding setup of attribute of described specific data, or the read-write properties of described specific data are set to read-only, or the access attribute of described specific data is set to denied access.
9. an equipment for protected data, is characterized in that, this equipment, as the second equipment, comprising:
Storage unit, for preserving second mark of this equipment self;
Processing unit, for when the first equipment and the second equipment connection, obtains the first mark and second and identifies; Wherein, the described first unique identification being designated the first equipment, the described second unique identification being designated the second equipment; Judge whether described first mark and the second mark mate; When described first mark and the second mark are not mated, the specific data in described first equipment and/or the second equipment is set to shielded state, wherein the first mark and the second marking matched expression first mark and second are designated relation one to one.
10. equipment according to claim 9, is characterized in that,
Described processing unit, also for when described first identifies and second is marking matched, is set to the state of de-preservation by the specific data in described first equipment and/or the second equipment.
11. according to claim 9 or 10 equipment, it is characterized in that,
Described first equipment is the equipment possessing display and operating system; Described second equipment is the equipment only possessing operating system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110251500.9A CN102955917B (en) | 2011-08-29 | 2011-08-29 | A kind of method of protected data, device and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110251500.9A CN102955917B (en) | 2011-08-29 | 2011-08-29 | A kind of method of protected data, device and equipment |
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| CN102955917A CN102955917A (en) | 2013-03-06 |
| CN102955917B true CN102955917B (en) | 2016-03-30 |
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| CN103996010A (en) * | 2014-06-12 | 2014-08-20 | 联想(北京)有限公司 | Control method and device |
| CN104239244B (en) * | 2014-08-25 | 2017-07-14 | 小米科技有限责任公司 | The method and apparatus that data to be visited are carried out with display management |
| CN104318170B (en) * | 2014-09-29 | 2018-02-16 | 广东欧珀移动通信有限公司 | A kind of method and device based on multi-mobile-terminal protection data safety |
| CN104318177A (en) * | 2014-10-29 | 2015-01-28 | 小米科技有限责任公司 | Protection method and protection device for data of terminal equipment |
| CN105704837B (en) * | 2014-11-28 | 2020-02-14 | 华为终端有限公司 | Method and equipment for establishing wireless connection |
| CN104917837B (en) * | 2015-06-11 | 2018-05-04 | 百度在线网络技术（北京）有限公司 | A kind of method and system for Message Processing |
| CN106875655A (en) * | 2017-03-21 | 2017-06-20 | 广东容祺智能科技有限公司 | A kind of unmanned aerial vehicle data communication jamproof system and method |
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