CN102404110A - Method and device for obtaining keys - Google Patents
Method and device for obtaining keys Download PDFInfo
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- CN102404110A CN102404110A CN2011104057611A CN201110405761A CN102404110A CN 102404110 A CN102404110 A CN 102404110A CN 2011104057611 A CN2011104057611 A CN 2011104057611A CN 201110405761 A CN201110405761 A CN 201110405761A CN 102404110 A CN102404110 A CN 102404110A
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Abstract
The embodiment of the invention discloses a method and a device for obtaining keys, which relates to the technical field of electronic products, improves the safety of the keys and flexibly meets the needs of users. The method comprises the following steps: receiving the requests of protected objects on an access device; obtaining the current position of the device through the position service on the device; judging whether the current position of the device is located in a pre-set area; and when the current position of the device is located in the pre-set area, obtaining the keys corresponding to the area. The embodiment of the invention is mainly applied to the processes of obtaining and maintaining the keys.
Description
Technical field
The present invention relates to technical field of electronic products, relate in particular to a kind of method and apparatus that obtains key.
Background technology
For existing wireless device, the scheme of obtaining key is exactly two kinds, and a kind of is that static state is obtained instruction; If the user does not remodify password, this password can not change always, and another kind is dynamically to obtain instruction; This instruction is dynamically to generate, and before the user obtained, key was unpredictable.
In realizing process of the present invention; The inventor finds that the key safety of static instruction in the prior art is lower; In case key is revealed, no matter can both use this key to carry out associative operation anywhere, and dynamic key instruction dependence is bigger; Validity receives the restriction of time, has brought a lot of inconvenience to the user.
Summary of the invention
Embodiments of the invention provide a kind of method and apparatus that obtains key, and the fail safe that has improved key can be satisfied user's demand neatly.
For achieving the above object, the present invention adopts following technical scheme:
A kind of method of obtaining key comprises:
Receive the request of the protected object on the access means;
Obtain the current location of said equipment through the location-based service on the said equipment;
Whether the current location of judging said equipment is positioned at predeterminable area;
When the current location of said equipment is positioned at said predeterminable area, obtain and the corresponding key in said zone.
A kind of device that obtains key comprises:
Receiving element is used to receive the request of the protected object on the access means;
Acquiring unit is used for obtaining through the location-based service on the said equipment current location of said equipment;
Judging unit is used to judge whether the current location of said equipment is positioned at predeterminable area;
First processing unit is used for when the current location of said equipment is positioned at said predeterminable area, obtains and the corresponding key in said zone.
When a kind of method and apparatus that obtains key that the embodiment of the invention provides, the request of the protected object on receiving access means, obtain the current location of said equipment through the location-based service on the equipment; Obtain corresponding key according to the current position of equipment; Because key is corresponding with the position, lower thereby the embodiment of the invention efficiently solves in the prior art the static key safety that instructs, the dynamic instruction dependence is bigger; Validity receives the restriction of time; Bring the problem of a lot of inconvenience to the user, improved the fail safe of key, can satisfy user's demand neatly.
Description of drawings
A kind of main operational steps flow chart that obtains the method for key that Fig. 1 provides for the embodiment of the invention one;
A kind of flow chart that obtains the method for key that Fig. 2 provides for the embodiment of the invention one;
A kind of reference area sketch map that obtains the method for key that Fig. 3 provides for the embodiment of the invention one;
A kind of method flow diagram that obtains key that Fig. 4 provides for the embodiment of the invention one;
A kind of first extended area sketch map that obtains the method for key that Fig. 5 provides for the embodiment of the invention one;
A kind of second extended area sketch map that obtains the method for key that Fig. 6 provides for the embodiment of the invention one;
A kind of the 3rd extended area sketch map that obtains the method for key that Fig. 7 provides for the embodiment of the invention one;
A kind of primary structure figure that obtains the device of key that Fig. 8 provides for the embodiment of the invention two;
A kind of overall structure figure that obtains the device of key that Fig. 9 provides for the embodiment of the invention two.
Embodiment
Below in conjunction with accompanying drawing a kind of method and apparatus that obtains key of the embodiment of the invention is described in detail.
Embodiment one
A kind of method of obtaining key that the embodiment of the invention provides, as shown in Figure 1, comprising:
101, receive the request of the protected object on the access means;
102, obtain the current location of said equipment through the location-based service on the said equipment;
Whether the current location of 103, judging said equipment is positioned at predeterminable area;
104, when the current location of said equipment is positioned at said predeterminable area, obtain and the corresponding key in said zone.
When a kind of method of obtaining key that the embodiment of the invention provides, the request of the protected object on receiving access means, obtain the current location of said equipment through the location-based service on the equipment; Obtain corresponding key according to the current position of equipment; Because key is corresponding with the position, lower thereby the embodiment of the invention efficiently solves in the prior art the static key safety that instructs, the dynamic instruction dependence is bigger; Validity receives the restriction of time; Bring the problem of a lot of inconvenience to the user, improved the fail safe of key, can satisfy user's demand neatly.
During concrete the application; A plurality of zones of the protected object on the access device are set in advance and distinguish corresponding keys with said a plurality of zones; On equipment, addressable predeterminable area is set to protected object; Said predeterminable area comprises reference area and extended area, and wherein said reference area and extended area are a plurality of, and each reference area key and access rights corresponding different with extended area.The configuration information of said reference area comprises the reference position, and coverage, the key that reference area is corresponding, said reference area are to be the center of circle with said reference position, and said coverage is the border circular areas of radius; The configuration information of said extended area comprises extended range, and the key that extended area is corresponding, said extended area are to be the center of circle with said reference position, and said extended range is the border circular areas of radius, and does not comprise said reference area.Wherein, corresponding first access rights of said reference area, corresponding second access rights of said extended area.
The key filling mode; Comprise automatic input and manually input, the counterpart keys of predeterminable area is carried in wherein said location-based service, when the request that receives the visit protected object; And when the current location of obtaining said equipment was positioned at predeterminable area, concrete key filling mode did;
Automatically input is location-based service input and the corresponding key in said zone automatically;
Manually input is that the user manually imports key, and the regional counterpart keys that location-based service will be carried is complementary with manual input key, when coupling is consistent, and addressable object of protection.
When predeterminable area was reference area, as shown in Figure 2, the method for obtaining key was following:
201, receive the request of the protected object on the access means;
202, obtain the current location of said equipment through the location-based service on the said equipment;
Whether the current location of 203, judging said equipment is positioned at reference area;
204, when the current location of said equipment is positioned at said reference area, obtain the key corresponding with said reference area.
205, the said equipment of reception is imported the perhaps manual password of importing automatically and is compared with said key, if unanimity then shows said protected object content.
For example, in the time need carrying out cryptographic key protection, and just can visit in the scope that requires these data to stay at home certain the sensitive data on the equipment.As shown in Figure 3; Through the GPS service, a certain coordinate position of family is set to the reference position on said equipment, and coverage is 15 meters; Then reference area is for being the center of circle with said reference position; 15 meters is the border circular areas of radius, and said reference area is provided with a corresponding key, and the key filling mode is set.
When the protected data on certain position access means that the user stays at home; Obtain the current location of said equipment through the service of the GPS on the said equipment; When the current location of judging said equipment is positioned at said reference area,, obtains said equipment and import the perhaps key corresponding of the manual input of user automatically with said reference area through the input mode that is provided with in the key filling mode; Then show said protected data content, the just addressable said protected data of user.
There is scenario simultaneously:
206, when the current location of said equipment is not in said reference area, said device prompts not in said reference area, situation below also existing, the user can not visit protected object:
When the current location of said equipment is positioned at said reference area, when the user who the obtains key that manually key of input is corresponding with said reference area was inconsistent, said equipment can not show said protected object content, and points out wrong key.
More than two kinds of situation, the user can not visit protected object.
A kind of method of obtaining key that the embodiment of the invention provides, as shown in Figure 4, when customer requirements can be outside reference area an extended area visit protected object time, also comprise the steps:
Whether the current location of 207, judging said equipment is positioned at said extended area;
208, when the current location of said equipment is positioned at said extended area, obtain the key corresponding with said extended area.
209, the said equipment of reception is imported the perhaps manual password of importing automatically and is compared with said key, if unanimity then shows said protected object content.
As shown in Figure 5; It is 4000 meters that first extended range can be set; Then first extended area is the center of circle for the reference position with the above-mentioned family of mentioning, and 4000 meters is radius and the circle ring area that does not comprise said reference area, is the circle ring area of outer 15 meters to 4000 meters of reference area; And said first extended area is provided with a corresponding key, and the key filling mode is set.
As shown in Figure 6; It is 6000 meters that second extended range also can be set; Then second extended area is for being the center of circle with the above-mentioned reference position of mentioning, and 6000 meters for radius and do not comprise said reference area and the circle ring area of first extended area, is the circle ring area of outer 4000 meters to 6000 meters of first extended area; And said second extended area is provided with a corresponding key, and the key filling mode is set.
As shown in Figure 7; The 3rd extended area (like office) can be set in first extended area; In first extended area, be the center of circle with some positions of 800 meters apart from the above-mentioned reference position of mentioning, 20 meters is said the 3rd extended area for the border circular areas of radius; And said extended area zone is provided with corresponding key, and the key filling mode is set.
When the current location of said equipment is positioned at said the 3rd extended area; Through the input mode that is provided with in the key filling mode; Obtain said equipment automatically input or user manually input with the corresponding key of said the 3rd extended area, then show said protected object content.
As shown in Figure 4, also there is following situation for the present invention:
210, when the current location of said equipment is not positioned at said extended area, also there is following situation in said device prompts not in said extended area, and the user can not visit protected object:
When the current location of said equipment is positioned at said extended area, when the user who the obtains key that manually key of input is corresponding with said extended area was inconsistent, said equipment can not show said protected object content, and points out wrong key.
When outside second extended area of current location in Fig. 6 of said equipment, said equipment can be pointed out not in said second extended area, and the user can not read said protected object.
In three extended area of current location in Fig. 7 of said equipment, when the key that the key that the user manually imports is corresponding with said the 3rd extended area was inconsistent, said equipment can be pointed out wrong key, and the user can not read said protected object.
In first extended area or second extended area of current location in Fig. 5 or Fig. 6 of said equipment; When the key that the key that the user manually imports is corresponding with said first extended area or second extended area is inconsistent; Said equipment can not show said protected object content; And can point out wrong key, the user can not read said protected object.
Simultaneously, said each predeterminable area is provided with different access rights.For example, when said protected object was office data, this protected data is set can only be in certain extended area visit of Office Area; And corresponding second access rights of said extended area, when current location certain reference area of equipment for staying at home, corresponding first access rights of said reference area; This moment is in the time of will visiting protected office data; The office data that obtains will be imperfect, and perhaps prompting can not be visited not in the access rights of protected object.
Therefore, have only the current location when said equipment to be positioned at predeterminable area, obtain the key corresponding, and said zone is when having the authority of visit protected object, the addressable protected object of ability with said predeterminable area.
Embodiment two
A kind of device that obtains key that the embodiment of the invention provides, as shown in Figure 8, comprise receiving element 801, acquiring unit 802, judging unit 803 and first processing unit 804.
Wherein, receiving element 801 is used to receive the request of the protected object on the access means;
Acquiring unit 802 is used for obtaining through the location-based service on the said equipment current location of said equipment;
Judging unit 803 is used to judge whether the current location of said equipment is positioned at predeterminable area;
First processing unit 804 is used for when the current location of said equipment is positioned at said predeterminable area, obtains and the corresponding key in said zone.
A kind of device that obtains key that the embodiment of the invention provides when receiving element receives the request of the protected object on the access means, obtains the current location of said equipment through the acquiring unit on the equipment; When the current location through the said equipment of judgment unit judges was positioned at predeterminable area, first processing unit obtained corresponding key, because key is corresponding with the position; It is lower that thereby the embodiment of the invention has solved the key safety that static state is instructed in the prior art; The dynamic instruction dependence is bigger, and validity receives the restriction of time, has brought the problem of a lot of inconvenience to the user; Improve the fail safe of key, can satisfy user's demand neatly.
A kind of device that obtains key that the embodiment of the invention provides, as shown in Figure 9, comprise that also first is provided with unit 805, second unit 806, Tip element 807 and second processing unit 808 are set.
Wherein, said first is provided with unit 805, is used to be provided with a plurality of zones of the protected object on the access device and distinguishes corresponding keys with said a plurality of zones.
Second is provided with unit 806, is used to be provided with the reference area and the extended area of the protected object on the access device, corresponding first access rights of said reference area, corresponding second access rights of said extended area.
Tip element 807, display reminding information when being used for current location when said equipment not at said predeterminable area.
Second processing unit 808, be used to receive said equipment automatically input or manually input password and compare with said key, if consistent, then show said protected object content.
The operating process of this device is referring to the above-mentioned implementation procedure of obtaining the method for key.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.
Claims (10)
1. a method of obtaining key is characterized in that, comprising:
Receive the request of the protected object on the access means;
Obtain the current location of said equipment through the location-based service on the said equipment;
Whether the current location of judging said equipment is positioned at predeterminable area;
When the current location of said equipment is positioned at said predeterminable area, obtain and the corresponding key in said zone.
2. method according to claim 1 is characterized in that, before the request of the protected object on the said equipment of accepting the interview, also comprises:
A plurality of zones of the protected object on the access device are set and distinguish corresponding keys with said a plurality of zones.
3. method according to claim 1 is characterized in that, before the request of the protected object on the said equipment of accepting the interview, also comprises:
The reference area and the extended area of the protected object on the access device are set, corresponding first access rights of said reference area, corresponding second access rights of said extended area.
4. method according to claim 1 is characterized in that, also comprises:
When the current location of said equipment is not positioned at said predeterminable area, display reminding information.
5. method according to claim 1 is characterized in that, also comprises:
Receive said equipment automatically input or manually input password and compare with said key, if consistent, then show said protected object content.
6. a device that obtains key is characterized in that, comprising:
Receiving element is used to receive the request of the protected object on the access means;
Acquiring unit is used for obtaining through the location-based service on the said equipment current location of said equipment;
Judging unit is used to judge whether the current location of said equipment is positioned at predeterminable area;
First processing unit is used for when the current location of said equipment is positioned at said predeterminable area, obtains and the corresponding key in said zone.
7. device according to claim 6 is characterized in that, also comprises:
First is provided with the unit, is used to be provided with a plurality of zones of the protected object on the access device and distinguishes corresponding keys with said a plurality of zones.
8. device according to claim 6 is characterized in that, also comprises:
Second is provided with the unit, is used to be provided with the reference area and the extended area of the protected object on the access device, corresponding first access rights of said reference area, corresponding second access rights of said extended area.
9. device according to claim 6 is characterized in that, also comprises:
Tip element is used for when the current location of said equipment is not positioned at said predeterminable area display reminding information.
10. device according to claim 6 is characterized in that, also comprises:
Second processing unit, be used to receive said equipment automatically input or manually input password and compare with said key, if consistent, then show said protected object content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104057611A CN102404110A (en) | 2011-12-08 | 2011-12-08 | Method and device for obtaining keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104057611A CN102404110A (en) | 2011-12-08 | 2011-12-08 | Method and device for obtaining keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102404110A true CN102404110A (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104057611A Pending CN102404110A (en) | 2011-12-08 | 2011-12-08 | Method and device for obtaining keys |
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| CN (1) | CN102404110A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103383724A (en) * | 2013-06-28 | 2013-11-06 | 记忆科技(深圳)有限公司 | Storing device and data access authority management method thereof |
| CN103810436A (en) * | 2013-10-02 | 2014-05-21 | 中华电信股份有限公司 | System and method for preventing enterprise sensitive data from leaking on mobile device |
| CN104951692A (en) * | 2015-05-04 | 2015-09-30 | 联想(北京)有限公司 | Information processing method and first electronic equipment |
| CN106254365A (en) * | 2016-08-18 | 2016-12-21 | 武汉斗鱼网络科技有限公司 | A kind of data encryption/decryption method and system |
| CN107704907A (en) * | 2017-10-20 | 2018-02-16 | 东莞市美盈森环保科技有限公司 | A kind of express transportation method based on identification code, system and express delivery packaging |
| CN110543764A (en) * | 2019-09-11 | 2019-12-06 | 天津飞腾信息技术有限公司 | System-on-chip memory protection method, password acceleration engine and memory protection device |
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| CN1917423A (en) * | 2005-08-16 | 2007-02-21 | 索尼株式会社 | Target apparatus, certification device, and certification method |
| CN101582769A (en) * | 2009-07-03 | 2009-11-18 | 杭州华三通信技术有限公司 | Authority setting method of user access network and equipment |
| CN101945324A (en) * | 2009-07-01 | 2011-01-12 | 手持产品公司 | Be used for the supply based on GPS of portable terminal |
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| CN1536495A (en) * | 2003-04-08 | 2004-10-13 | 联想(北京)有限公司 | Data protection device for host protection area and its method |
| CN1917423A (en) * | 2005-08-16 | 2007-02-21 | 索尼株式会社 | Target apparatus, certification device, and certification method |
| CN101945324A (en) * | 2009-07-01 | 2011-01-12 | 手持产品公司 | Be used for the supply based on GPS of portable terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383724A (en) * | 2013-06-28 | 2013-11-06 | 记忆科技(深圳)有限公司 | Storing device and data access authority management method thereof |
| CN103810436A (en) * | 2013-10-02 | 2014-05-21 | 中华电信股份有限公司 | System and method for preventing enterprise sensitive data from leaking on mobile device |
| CN104951692A (en) * | 2015-05-04 | 2015-09-30 | 联想(北京)有限公司 | Information processing method and first electronic equipment |
| CN106254365A (en) * | 2016-08-18 | 2016-12-21 | 武汉斗鱼网络科技有限公司 | A kind of data encryption/decryption method and system |
| CN107704907A (en) * | 2017-10-20 | 2018-02-16 | 东莞市美盈森环保科技有限公司 | A kind of express transportation method based on identification code, system and express delivery packaging |
| CN110543764A (en) * | 2019-09-11 | 2019-12-06 | 天津飞腾信息技术有限公司 | System-on-chip memory protection method, password acceleration engine and memory protection device |
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Application publication date: 20120404 |