CN105787348A - Multilevel locking and multilevel unlocking method for mobile device - Google Patents
Multilevel locking and multilevel unlocking method for mobile device Download PDFInfo
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- CN105787348A CN105787348A CN201610070117.6A CN201610070117A CN105787348A CN 105787348 A CN105787348 A CN 105787348A CN 201610070117 A CN201610070117 A CN 201610070117A CN 105787348 A CN105787348 A CN 105787348A
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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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
- G06F2221/2101—Auditing as a secondary aspect
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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
- G06F2221/2113—Multi-level security, e.g. mandatory access control
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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
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to a multilevel locking and multilevel unlocking method for a mobile device. The method comprises the following specific steps: (1) multistage locking: a user presetting a locking level of a system, a system-level password, a starting password of each application and an application list requiring to use the starting password under each locking level, wherein the different locking levels are corresponding to different system-level passwords and the application list requiring using the starting password; (2) multilevel deciphering: 1) when the user inputs the password to power on the mobile device or unlock the screen, the system acquiring the password input by the user; 2) judging whether the input password is any one of the power-on password or the screen-locking password, if so, judging the locking level, and notifying all applications on the mobile device, judging whether the starting password requires to use. Through the adoption of the method provided by the invention, the data security of the mobile terminal under special scene can be protected, the specific scene is mainly the scenes that the mobile device is lent to friends and strangers or the mobile device is lost.
Description
Technical field
The present invention relates to a kind of multistage locking for moving equipment, multistage solution locking method, belong to technical field of mobile terminals.
Background technology
In recent years, portable mobile termianl just configures towards height, intelligent direction development, and traditional touch-tone finger-impu system has almost been supported the touch screen of multi-point touch and has replaced.More and more important with mobile terminal role in daily life that smart mobile phone is representative, except traditional communication function, it is also equipped with instant messaging, taken pictures, data storage, the various Premium Features such as payment.Meanwhile, the encountered safety problem of smart mobile phone also gets more and more, and particularly mobile phone is used by stranger or when mobile phone loses, and the private data in mobile phone can be easy to be stolen by others.
At present, the security mechanism of mobile terminal mainly has startup password, screen locking password, the setting up password of application and external SD clip pin, wherein startup password is required for when being exactly and start shooting every time or restart inputting the password pre-set, the password that screen locking password inputs when being and screen is unlocked every time, when application setting up password is that application starts every time, the password of needs input, needs the password of input when external SD password is exactly access external SD card.These passwords are user presets, completely self-defined, and password can be not only numerical ciphers, it is also possible to be pattern password.
Although three kinds of locking methods in current security mechanism are relatively abundanter, but independent mutually between password, it is not necessary to the use of, it is impossible to what become a whole set of adds lock system.Such as, if user only has screen locking password, it does not have arrange the password that application is independent, after screen locking password or screen locking pattern are stolen by others, data and data in user mobile phone are just completely under dangerous state, can say completely without safety and privacy.
Chinese patent literature CN102546152A discloses a kind of method realizing data multilevel encryption, deciphering, and it includes: S101: encrypting module receives encryption root key and the data to encrypt；S102: encrypting module resolves the data to encrypt, it is thus achieved that the length of each data segment, AES, encryption order and add ciphertext data, and the data that will encrypt are divided into multiple data segment；S103: judge that whether the number of data segment is more than 1, if so, performs S105；Otherwise perform S104；S104: the data to encrypt are encrypted with encryption root key；S105: encrypt order data section with encryption root key to first and be encrypted；S106: utilize encryption order preceding data segment that the encryption posterior data segment of order is encrypted successively；S107: judge whether all of data segment is complete encryption, if so, performs S108；Otherwise perform S106；S108: by the encrypted result of each data segment according to each data segment in the data to encrypt order combination after output.But, there is following defect in this patent: this patent is applicable to data are carried out multi-level encryption and deciphering, is not suitable for mobile equipment is carried out multistage locking and unblock.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of multistage locking for moving equipment, multistage solution locking method.
The technical scheme is that
A kind of multistage locking for moving equipment, multistage solution locking method, concrete steps include:
(1) multistage locking: the module of reserved user preset locking method in the system of mobile equipment is arranged, user needs to need under the locking grade of predetermined system, system-wide secret, the setting up password of each application and each locking grade to use the list of application of setting up password according to oneself, and preserve in system files, system-wide secret that different lockings grade is corresponding different and need the list of application of use setting up password；Wherein, system-wide secret includes startup password and screen locking password, and startup password refers to that user needs the password of input when starting shooting or restart mobile equipment；Screen locking password refers to that user needs the password of input when unlocking the screen of mobile equipment；The system of mobile equipment automatically set unlock times N, unlock can not correctly unlock in times N after T locking time of system；
(2) many level decryptions:
1., when user's start or unblock screen input password, system obtains the password of user's input；
2. the system file of system queries step (1) user preset, judge whether the password that the user obtained during step is 1. inputs is any one in default startup password or screen locking password, that is: judge when user starts shooting that whether the password of input is any one of default startup password, judge when user unlocks screen that whether the password of input is any one of default screen locking password, if it is not, enter step 3.；If it is, enter step 4.；
3. user attempting unlock number of times add 1 and judge that user attempts unlocking whether number of times arrives the number of attempt upper limit that system is arranged, if reached, then jumping to step 1. after system lock time T, if not up to, then jump directly to step 1.；
4. the system file of system queries step (1) user preset, it is judged that the locking grade of the step 1. middle system-wide secret obtained；
5. send system broadcasts, the locking grade of current system level password is informed all application on mobile equipment；
6. move all application on equipment and receive system broadcasts, obtain the locking grade of system-wide secret, the system file of all application query step (1) user presets on mobile equipment, it is judged that under the locking grade of system-wide secret, if need to use setting up password, if needing to use, when then user clicks this application, eject the interface of input password, if need not use, when then user clicks this application, do not pop up the interface of input password.
According to currently preferred, in step (1), the locking grade of system includes one-level locking, two grades of lockings, three grades of lockings and level Four and locks, when one-level locks, input startup password or screen locking password entrance system as user after, all application on mobile equipment all need not use setting up password, so can access all application at any time and check all material；During two grades of lockings, input startup password or screen locking password as user after, the certain applications on mobile equipment need to use setting up password certain applications need not use setting up password, so can protect the data of comparatively secret application；During three grades of lockings, input startup password or screen locking password as user after, all application on mobile equipment are required for using setting up password, so can protect whole application data；When level Four locks, input startup password or screen locking password as user after, the mobile automatic factory reset of equipment, empty total data, it is possible in case of emergency protection data are not stolen.
The invention have the benefit that
The setting up password of the system-wide secret in mobile equipment, each application is effectively managed by the present invention, and lock system is conciliate in the locking forming a whole set of.The present invention can protect mobile equipment Information Security under special screne, and special screne herein mainly has mobile equipment to lend the scenes such as friend, stranger or mobile device losses.
Accompanying drawing explanation
Fig. 1 is the flow chart of the multistage locking of the present invention；
Fig. 2 is the flow chart of the multistage unblock of the present invention；
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the present invention is further qualified, but is not limited to this.
Embodiment 1
A kind of multistage locking for moving equipment, multistage solution locking method, concrete steps include:
(1) multistage locking: the module of reserved user preset locking method in the system of mobile equipment is arranged, user needs to need under the locking grade of predetermined system, system-wide secret, the setting up password of each application and each locking grade to use the list of application of setting up password according to oneself, and preserve in system files, system-wide secret that different lockings grade is corresponding different and need the list of application of use setting up password；Wherein, system-wide secret includes startup password and screen locking password, and startup password refers to that user needs the password of input when starting shooting or restart mobile equipment；Screen locking password refers to that user needs the password of input when unlocking the screen of mobile equipment；The system of mobile equipment automatically set unlock times N, unlock can not correctly unlock in times N after T locking time of system；As shown in Figure 1.
(2) many level decryptions:
1., when user's start or unblock screen input password, system obtains the password of user's input；
2. the system file of system queries step (1) user preset, judge whether the password that the user obtained during step is 1. inputs is any one in default startup password or screen locking password, that is: judge when user starts shooting that whether the password of input is any one of default startup password, judge when user unlocks screen that whether the password of input is any one of default screen locking password, if it is not, enter step 3.；If it is, enter step 4.；
3. user attempting unlock number of times add 1 and judge that user attempts unlocking whether number of times arrives the number of attempt upper limit that system is arranged, if reached, then jumping to step 1. after system lock time T, if not up to, then jump directly to step 1.；
4. the system file of system queries step (1) user preset, it is judged that the locking grade of the step 1. middle system-wide secret obtained；
5. send system broadcasts, the locking grade of current system level password is informed all application on mobile equipment；
6. move all application on equipment and receive system broadcasts, obtain the locking grade of system-wide secret, the system file of all application query step (1) user presets on mobile equipment, it is judged that under the locking grade of system-wide secret, if need to use setting up password, if needing to use, when then user clicks this application, eject the interface of input password, if need not use, when then user clicks this application, do not pop up the interface of input password.As shown in Figure 2.
Embodiment 2
Multistage locking for moving equipment of a kind of according to embodiment 1, multistage solution locking method, it is distinctive in that, in step (1), the locking grade of system includes one-level locking, two grades of lockings, three grades of lockings and level Four and locks, when one-level locks, input startup password or screen locking password entrance system as user after, all application on mobile equipment all need not use setting up password, so can access all application at any time and check all material；During two grades of lockings, input startup password or screen locking password as user after, the certain applications on mobile equipment need to use setting up password certain applications need not use setting up password, so can protect the data of comparatively secret application；During three grades of lockings, input startup password or screen locking password as user after, all application on mobile equipment are required for using setting up password, so can protect whole application data；When level Four locks, input startup password or screen locking password as user after, the mobile automatic factory reset of equipment, empty total data, it is possible in case of emergency protection data are not stolen.
Claims (2)
1. one kind is used for moving the multistage locking of equipment, multistage solution locking method, it is characterised in that concrete steps include:
(1) multistage locking: the module of reserved user preset locking method in the system of mobile equipment is arranged, user needs to need under the locking grade of predetermined system, system-wide secret, the setting up password of each application and each locking grade to use the list of application of setting up password according to oneself, and preserve in system files, system-wide secret that different lockings grade is corresponding different and need the list of application of use setting up password；Wherein, system-wide secret includes startup password and screen locking password, and startup password refers to that user needs the password of input when starting shooting or restart mobile equipment；Screen locking password refers to that user needs the password of input when unlocking the screen of mobile equipment；The system of mobile equipment automatically set unlock times N, unlock can not correctly unlock in times N after T locking time of system；
(2) many level decryptions:
1., when user's start or unblock screen input password, system obtains the password of user's input；
2. the system file of system queries step (1) user preset, judge whether the password that the user obtained during step is 1. inputs is any one in default startup password or screen locking password, that is: judge when user starts shooting that whether the password of input is any one of default startup password, judge when user unlocks screen that whether the password of input is any one of default screen locking password, if it is not, enter step 3.；If it is, enter step 4.；
3. user attempting unlock number of times add 1 and judge that user attempts unlocking whether number of times arrives the number of attempt upper limit that system is arranged, if reached, then jumping to step 1. after system lock time T, if not up to, then jump directly to step 1.；
4. the system file of system queries step (1) user preset, it is judged that the locking grade of the step 1. middle system-wide secret obtained；
5. send system broadcasts, the locking grade of current system level password is informed all application on mobile equipment；
6. move all application on equipment and receive system broadcasts, obtain the locking grade of system-wide secret, the system file of all application query step (1) user presets on mobile equipment, it is judged that under the locking grade of system-wide secret, if need to use setting up password, if needing to use, when then user clicks this application, eject the interface of input password, if need not use, when then user clicks this application, do not pop up the interface of input password.
2. a kind of multistage locking for moving equipment according to claim 1, multistage solution locking method, it is characterized in that, in step (1), the locking grade of system includes one-level locking, two grades of lockings, three grades of lockings and level Four and locks, when one-level locks, input startup password or screen locking password entrance system as user after, all application on mobile equipment all need not use setting up password, during two grades of lockings, input startup password or screen locking password as user after, the certain applications on mobile equipment need to use setting up password certain applications need not use setting up password；During three grades of lockings, input startup password or screen locking password as user after, all application on mobile equipment are required for using setting up password；When level Four locks, input startup password or screen locking password as user after, the mobile automatic factory reset of equipment, empty total data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070117.6A CN105787348A (en) | 2016-02-01 | 2016-02-01 | Multilevel locking and multilevel unlocking method for mobile device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610070117.6A CN105787348A (en) | 2016-02-01 | 2016-02-01 | Multilevel locking and multilevel unlocking method for mobile device |
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| CN105787348A true CN105787348A (en) | 2016-07-20 |
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| CN201610070117.6A Pending CN105787348A (en) | 2016-02-01 | 2016-02-01 | Multilevel locking and multilevel unlocking method for mobile device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107480501A (en) * | 2017-08-21 | 2017-12-15 | 北京珠穆朗玛移动通信有限公司 | Unlocking method, mobile terminal and storage medium based on dual system |
| CN107679378A (en) * | 2017-10-01 | 2018-02-09 | 宁波亿拍客网络科技有限公司 | One kind exceedes a kind of password and coordinates verification method |
| CN108737638A (en) * | 2018-04-08 | 2018-11-02 | Oppo广东移动通信有限公司 | Application control method, apparatus, mobile terminal and computer-readable medium |
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| CN103745147A (en) * | 2013-12-30 | 2014-04-23 | 华为技术有限公司 | System mode starting method and application program starting method and device |
| CN103824003A (en) * | 2013-10-31 | 2014-05-28 | 小米科技有限责任公司 | Application program protecting method, device and terminal |
| CN103902862A (en) * | 2012-12-30 | 2014-07-02 | 联想(北京)有限公司 | Mobile device management method and device and mobile device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103902862A (en) * | 2012-12-30 | 2014-07-02 | 联想(北京)有限公司 | Mobile device management method and device and mobile device |
| CN103824003A (en) * | 2013-10-31 | 2014-05-28 | 小米科技有限责任公司 | Application program protecting method, device and terminal |
| CN103745147A (en) * | 2013-12-30 | 2014-04-23 | 华为技术有限公司 | System mode starting method and application program starting method and device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107480501A (en) * | 2017-08-21 | 2017-12-15 | 北京珠穆朗玛移动通信有限公司 | Unlocking method, mobile terminal and storage medium based on dual system |
| CN107679378A (en) * | 2017-10-01 | 2018-02-09 | 宁波亿拍客网络科技有限公司 | One kind exceedes a kind of password and coordinates verification method |
| CN108737638A (en) * | 2018-04-08 | 2018-11-02 | Oppo广东移动通信有限公司 | Application control method, apparatus, mobile terminal and computer-readable medium |
| CN108737638B (en) * | 2018-04-08 | 2021-03-02 | Oppo广东移动通信有限公司 | Application control method and device, mobile terminal and computer readable medium |
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Application publication date: 20160720 |