CN103984904A - Method and device for preventing screen locking code of mobile terminal from being cracked - Google Patents
Method and device for preventing screen locking code of mobile terminal from being cracked Download PDFInfo
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- CN103984904A CN103984904A CN201410227885.9A CN201410227885A CN103984904A CN 103984904 A CN103984904 A CN 103984904A CN 201410227885 A CN201410227885 A CN 201410227885A CN 103984904 A CN103984904 A CN 103984904A
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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
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
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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
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/73—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by creating or determining hardware identification, e.g. serial numbers
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Abstract
The invention applies to the mobile terminal technical field, and provides a method and a device for preventing a screen locking code of a mobile terminal from being cracked. The method for preventing the screen locking code of the mobile terminal from being cracked includes: when unlocking operation is detected, obtaining code data input by a user and at least a hardware feature code of the mobile terminal, which exclusively represents the mobile terminal; combining the code data input by the user with the hardware feature code so as to generate first data, and encrypting the first data; comparing the encrypted first data with verification data stored in the mobile terminal in advance; unlocking a screen of the mobile terminal if a comparative result shows that the encrypted first data is in accordance with the verification data; refusing the unlocking operation if the comparative result shows that the encrypted first data is inconsistent with the verification data. According to the method and the device for preventing the screen locking code of the mobile terminal from being cracked, the hardware feature code of the mobile terminal is added in the process of unlocking the mobile terminal, and then a screen locking function and hardware characteristics of the mobile terminal are combined, and therefore cracking of the screen locking code of the mobile terminal is prevented.
Description
Technical field
The invention belongs to technical field of mobile terminals, relate in particular to a kind of method and device that prevents that mobile terminal screen locking password is cracked.
Background technology
The Main Function of mobile terminal screen locking function is to prevent that disabled user from stealing mobile terminal inside information.But existing screen locking password is easily cracked by disabled user.
Taking the solution screen function of Android Android system as example, in the time generating screen locking password, be encrypted storage, generation enciphered data with the code data that a cryptographic algorithm arranges user; In the time of release, with the correctness of the solution screen data of the same cryptographic algorithm person that comes verification operation input.The enciphered data of Android system is generally stored in the data/system/gesture.key of mobile terminal, and this encrypt file is the storage file of the enciphered data that Android system is general.For example, be that the first mobile terminal arranges known password, then cover the enciphered data of the second mobile terminal by the enciphered data of the first mobile terminal, can be with known unlock password the second mobile terminal.
In sum, existing mobile terminal screen locking password is easily cracked.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of method and device that prevents that mobile terminal screen locking password is cracked, the problem being easily cracked to solve the screen locking password of existing mobile terminal.
The embodiment of the present invention is achieved in that a kind of method that prevents that mobile terminal screen locking password is cracked, and comprising:
In the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
Code data and the described hardware characteristics code of described user's input are carried out to combination producing the first data, and described the first data are encrypted;
The first data after described encryption and the pre-stored verification msg of described mobile terminal are compared;
If comparative result is consistent, release; If comparative result is inconsistent, refuse release.
Another object of the embodiment of the present invention is to provide a kind of device that prevents that mobile terminal screen locking password is cracked, and comprising:
Code data and hardware characteristics code acquisition module, in the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
Combined ciphering module, for code data and the described hardware characteristics code of described user's input are carried out to combination producing the first data, and is encrypted described the first data;
Comparison module, for comparing the first data after described encryption and the pre-stored verification msg of described mobile terminal;
Release judge module, if consistent for comparative result, release; If comparative result is inconsistent, refuse release.
Another object of the embodiment of the present invention is to provide a kind of mobile terminal, comprises the device that prevents that mobile terminal screen locking password is cracked.
The beneficial effect that the embodiment of the present invention compared with prior art exists is: the embodiment of the present invention is by the process of mobile terminal release, add the hardware characteristics code of mobile terminal, the code data of hardware characteristics code and user's input is carried out to combination producing the first data, and the first data after encrypting and pre-stored verification msg are compared, if comparative result is inconsistent, refuse release, thus the screen locking function of mobile terminal is combined with the ardware feature of mobile terminal, thereby prevent that the screen locking password of mobile terminal is cracked.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the realization flow figure that prevents the method that mobile terminal screen locking password is cracked that the embodiment of the present invention provides;
Fig. 2 is the realization flow figure that screen locking password is provided in preventing of providing of the embodiment of the present invention method that mobile terminal screen locking password is cracked;
Fig. 3 is the structured flowchart that the embodiment of the present invention provides the device that prevents that mobile terminal screen locking password is cracked;
Fig. 4 is the structured flowchart that the embodiment of the present invention provides mobile terminal.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, 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, is not intended to limit the present invention.
The embodiment of the present invention is by the process of mobile terminal release, add the hardware characteristics code of mobile terminal, the code data of hardware characteristics code and user's input is carried out to combination producing the first data, and the first data after encrypting and pre-stored verification msg are compared, if comparative result is inconsistent, refuse release, thus the screen locking function of mobile terminal is combined with the ardware feature of mobile terminal, thereby prevent that the screen locking password of mobile terminal is cracked.
Mobile terminal in the embodiment of the present invention can comprise mobile phone (or being called " honeycomb " phone) and have the computing machine of mobile terminal, for example, can be portable, pocket, hand-held, mobile device built-in computer or vehicle-mounted, they and wireless access network exchange language and/or data.For example, Personal Communications Services (Personal Communication Service, PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) stand, personal digital assistant (Personal Digital Assistant, the equipment such as PDA), in this no limit.
The realization flow figure of the method that mobile terminal screen locking password is cracked that what Fig. 1 showed that the embodiment of the present invention provides prevent, details are as follows:
In S101, in the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code.
In embodiments of the present invention, in the time unlocking operation being detected, mobile terminal receives the code data of user's input.Wherein, the mode of unlocking screen is not limited.For example, separating screen password can be numerical ciphers, finger-print cipher or gesture password etc.For same mobile terminal, can there is different unlocking manners, for example, certain mobile terminal both can pass through being unlocked by fingerprint, also can pass through numerical ciphers release.In addition, for the same unlocking manner of same mobile terminal, multiple solution screen passwords can be set, for example, can separate screen to same mobile terminal by multiple finger-print ciphers.
In the solution screen process of mobile terminal, need to obtain hardware characteristics code and separate screen.Hardware characteristics code can comprise one or more, and for different mobile terminals, hardware characteristics code is different.Therefore, by hardware characteristics code, can unique definite mobile terminal.
In S102, code data and the described hardware characteristics code of described user's input are carried out to combination producing the first data, and described the first data are encrypted.
In embodiments of the present invention, the code data of user's input and hardware characteristics code are generated to the first data by default reassembly algorithm, then the first data are encrypted by default cryptographic algorithm.
Default reassembly algorithm can be, the code data of user's input is connected to generate the first data with hardware characteristics code, for example, the code data of user's input is Ox1357, hardware characteristics code is Ox14AF, and the first data are Ox135714AF, and the computing of recombinating of the code data to user input and hardware characteristics code can increase the length of data like this, strengthen the security of screen locking password, improved the difficulty of screen locking password cracking.Default reassembly algorithm can also be that code data and hardware characteristics code that user is inputted carry out addition or subtraction, to generate the first data, in this no limit.
The process that the first data are encrypted is exactly to being that the first data are expressly processed according to default cryptographic algorithm originally, becomes unreadable one section of code, i.e. enciphered data.Enciphered data can only just can demonstrate the first original data after the corresponding key of input, reaches by encryption the object that protection the first data are not illegally stolen, read.
In S103, the first data after described encryption and the pre-stored verification msg of described mobile terminal are compared.
In S104, if comparative result is consistent, release; If comparative result is inconsistent, refuse release.
The embodiment of the present invention is by the process of mobile terminal release, add the hardware characteristics code of mobile terminal, the code data of hardware characteristics code and user's input is carried out to combination producing the first data, and the first data after encrypting and pre-stored verification msg are compared, if comparative result is inconsistent, refuse release, thus the screen locking function of mobile terminal is combined with the ardware feature of mobile terminal, thereby prevent that the screen locking password of mobile terminal is cracked.
The realization flow figure that screen locking password is set in method that mobile terminal screen locking password is cracked that what Fig. 2 showed that the embodiment of the present invention provides prevent, details are as follows:
Before S103 compares the first data after described encryption and the pre-stored verification msg of described mobile terminal, described method also comprises:
In S201, receive the code data for mobile terminal screen locking that user arranges.
In embodiments of the present invention, mobile terminal receives the code data for mobile terminal screen locking that user arranges.Wherein, the mode of unlocking screen is not limited.Mobile terminal receives the mode of the code data for mobile terminal screen locking that user arranges, and receives the fixing of the hardware keyboards of user by mobile terminal or on-screen keyboard input or does not fix numerical ciphers data or the alphabetical code data of figure place.The mode that mobile terminal receives the code data for mobile terminal screen locking of user's setting can also be, receive user by the existing one or more button inputted code datas of mobile terminal, for example, user arranges and separates screen mode for press key and volume increase key simultaneously, and mobile terminal receives user increases the code data of the screen locking of key input by press key and volume simultaneously.The mode that mobile terminal receives the code data for mobile terminal screen locking of user's setting can also be, receive the touch slip code data that user inputs by mobile terminal touch screen, for example, unlocking screen mode is for to drag to assigned address by specified icons, and the code data that mobile terminal screen locking is set is recorded in the corresponding touch slip instruction that mobile terminal reception user inputs by touch-screen.The mode that mobile terminal receives the code data for mobile terminal screen locking of user's setting can also be to receive the finger-print cipher data that mobile terminal screen locking is set of user's input.
Mobile terminal, in the time receiving the code data for mobile terminal screen locking that user arranges, can ask user to repeat to input above for 2 times the code data of identical screen locking, to guarantee the accuracy of code data of screen locking.
It should be noted that, for same mobile terminal, different unlocking manners can be set, for example, certain mobile terminal both can pass through being unlocked by fingerprint, also can pass through numerical ciphers release.In addition, for the same unlocking manner of same mobile terminal, multiple code datas can be set, for example, mobile terminal can receive the multiple finger-print cipher data of separating screen password that arrange of user's input.
In S202, obtain at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code.
Crack in order to prevent that mobile terminal screen locking password is replaced, in embodiments of the present invention, the generation of mobile terminal screen locking password realizes in conjunction with the hardware characteristics code of mobile terminal.Here, hardware characteristics code can comprise one or more, and for different mobile terminals, hardware characteristics code is different.Therefore, by hardware characteristics code, can unique definite mobile terminal.
In S203, the code data of described screen locking and described hardware characteristics code to be carried out to combination producing the second data, and described the second data are encrypted, the second data after encrypting are stored as described verification msg.
In embodiments of the present invention, the code data of screen locking and hardware characteristics code are carried out to combination producing the second data by default reassembly algorithm, then the second data are encrypted and generated verification msg storage by default cryptographic algorithm.Default reassembly algorithm in the present embodiment is identical with the default reassembly algorithm in mobile terminal releasing process, and default cryptographic algorithm is identical with the default cryptographic algorithm in mobile terminal releasing process, does not repeat them here.
Preferably, described hardware characteristics code comprises mobile device international identity code IMEI and/or sequence code SN.
IMEI (International Mobile Equipment Identity, mobile device international identity code) is the international identification code of mobile terminal, forms " electronics string number " by 15 bit digital.IMEI is corresponding one by one with each mobile terminal, and this yard is that the whole world is unique.Each mobile terminal can be endowed a globally unique IMEI after having assembled in factory, and this number is from producing to all institute of manufacturer records of manufactured this mobile terminal of production that is delivered for use.15 bit digital of IMEI consist of: front 6 figure places are TAC (Type Approval Code, model approval code), general proxy type; 2 figure places are then FAC (Final Assembly Code, finally assembling number), the general proxy place of production; 6 figure places are afterwards SNR (string number), general proxy production sequence number; Last 1 figure place is SP (standby code).IMEI has uniqueness, and is written into mobile terminal internal memory.
SN (Serial Number, sequence number), claims again machine code, authentication code or application for registration code etc.SN also has uniqueness.
Preferably, the code data of described in S102, described user being inputted and described hardware characteristics code carry out combination producing the first data and comprise:
By additional the stem of the code data of described user's input described IMEI, by additional the afterbody of the code data of described user's input described SN, to generate described the first data.
As one embodiment of the present of invention, IMEI, code data and SN are connected, form the first data, increase thus the length of password, strengthen the difficulty of screen locking password cracking, improve the security of screen locking password.
The structured flowchart of what Fig. 3 showed that the embodiment of the present invention provides the prevent device that mobile terminal screen locking password is cracked, this device can be for the method that mobile terminal screen locking password is cracked that prevents described in service chart 1 and Fig. 2.For the ease of operation, only show the part relevant to the present embodiment.
With reference to Fig. 3, this device comprises:
Code data and hardware characteristics code acquisition module 31, in the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code.
Combined ciphering module 32, carries out combination producing the first data by code data and the described hardware characteristics code of described user's input, and described the first data is encrypted.
Comparison module 33, compares the first data after described encryption and the pre-stored verification msg of described mobile terminal.
Release judge module 34, if comparative result is consistent, release; If comparative result is inconsistent, refuse release.
Further, described device also comprises:
Screen locking password arranges module, receives the code data for mobile terminal screen locking that user arranges.
Hardware characteristics code acquisition module, obtains at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code.
Data pre-storage storage module, carries out combination producing the second data by the code data of described screen locking and described hardware characteristics code, and described the second data is encrypted, and the second data after encrypting are stored as described verification msg.
Preferably, described hardware characteristics code comprises mobile device international identity code IMEI and/or sequence code SN.
Alternatively, described combined ciphering module concrete 32 for:
By additional the stem of the code data of described user's input described IMEI, by additional the afterbody of the code data of described user's input described SN, to generate described the first data.
Fig. 4 shows the composition structure of the mobile terminal that another embodiment of the present invention provides, the mobile terminal that the embodiment of the present invention provides can be for implementing the method for the corresponding embodiment of Fig. 1, for convenience of explanation, only show the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose.
This mobile terminal 1 has the processor 101 of one or one above (only illustrating one in figure) processing core and includes the storer 102 of one or more (only illustrating one in figure) computer-readable recording mediums.
Wherein, storer 102 can be used for storing software program and module, as prevented mobile terminal screen locking password programmed instruction corresponding to method that be cracked in above-described embodiment, processor 101 is stored in software program and the module in storer 102 by operation, thereby carry out various function application and data processing, effectively prevent that mobile terminal screen locking password is cracked.Storer 102 can comprise high speed random access memory, also can comprise nonvolatile memory, as one or more magnetic storage device, flash memory or other non-volatile solid state memories etc.
Processor 101 is control centers of mobile terminal 1, utilize the various piece in the whole mobile terminal 1 of various interface and connection, by moving or carry out the software program and/or the module that are stored in storer 102, and call the data that are stored in storer 102, carry out various functions and the deal with data of mobile terminal 1, thereby mobile terminal 1 is carried out to integral monitoring.Optionally, processor 101 can comprise one or more processing units, also can integrated application processor and modem processor, wherein, application processor is mainly processed operating system, user interface and application program etc., and modem processor is mainly processed radio communication.Be understandable that, above-mentioned modem processor also can not be integrated in processor 101.
It should be noted that, it will be understood by those skilled in the art that this mobile terminal 1 can also comprise display 103 and transceiver 104, described display 103 can need to carry out mutual interface with user for preventing that mobile terminal screen locking password is cracked in process.Described transceiver 104 prevents mobile terminal screen locking password the be cracked relevant information of process or data for receiving or sending.Described processor 101 is connected with storer 102, display 103 and transceiver 104 respectively.
Although not shown, mobile terminal 1 can also comprise camera, bluetooth module etc., does not repeat them here.
Specifically in the present embodiment, described mobile terminal 1 comprises: one or more than one processor; Storer; And one or more than one program, wherein said more than one or one program is stored in described storer, and be configured to be carried out by described more than one or one processor, described more than one or one routine package contains for carrying out the instruction of following operation:
In the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
Code data and the described hardware characteristics code of described user's input are carried out to combination producing the first data, and described the first data are encrypted;
The first data after described encryption and the pre-stored verification msg of described mobile terminal are compared;
If comparative result is consistent, release; If comparative result is inconsistent, refuse release.
Supposing above-mentioned is the possible embodiment of the first,, in the possible embodiment of the first embodiment possible as the second basic and that provide, in the storer of described mobile terminal, also comprises the instruction for carrying out following operation:
Receive the code data for mobile terminal screen locking that user arranges;
Obtain at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
The code data of described screen locking and described hardware characteristics code are carried out to combination producing the second data, and described the second data are encrypted, the second data after encrypting are stored as described verification msg.
First or the third possible embodiment of providing as basis of two kind of possible embodiment in, in the storer of described mobile terminal, also comprise the instruction for carrying out following operation:
Described hardware characteristics code comprises mobile device international identity code IMEI and/or sequence code SN.
In the 4th kind of possible embodiment providing as basis at the third possible embodiment, in the storer of described mobile terminal, also comprise the instruction for carrying out following operation:
By additional the stem of the code data of described user's input described IMEI, by additional the afterbody of the code data of described user's input described SN, to generate described the first data.
The embodiment of the present invention is by the process of mobile terminal release, add the hardware characteristics code of mobile terminal, the code data of hardware characteristics code and user's input is carried out to combination producing the first data, and the first data after encrypting and pre-stored verification msg are compared, if comparative result is inconsistent, refuse release, thus the screen locking function of mobile terminal is combined with the ardware feature of mobile terminal, thereby prevent that the screen locking password of mobile terminal is cracked.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. prevent the method that mobile terminal screen locking password is cracked, it is characterized in that, comprising:
In the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
Code data and the described hardware characteristics code of described user's input are carried out to combination producing the first data, and described the first data are encrypted;
The first data after described encryption and the pre-stored verification msg of described mobile terminal are compared;
If comparative result is consistent, release; If comparative result is inconsistent, refuse release.
2. the method for claim 1, is characterized in that, before the first data after described encryption and the pre-stored verification msg of described mobile terminal are compared, also comprises:
Receive the code data for mobile terminal screen locking that user arranges;
Obtain at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
The code data of described screen locking and described hardware characteristics code are carried out to combination producing the second data, and described the second data are encrypted, the second data after encrypting are stored as described verification msg.
3. method as claimed in claim 1 or 2, is characterized in that, described hardware characteristics code comprises mobile device international identity code IMEI and/or sequence code SN.
4. method as claimed in claim 3, is characterized in that, the described code data that described user is inputted and described hardware characteristics code carry out combination producing the first data and comprise:
By additional the stem of the code data of described user's input described IMEI, by additional the afterbody of the code data of described user's input described SN, to generate described the first data.
5. prevent the device that mobile terminal screen locking password is cracked, it is characterized in that, comprising:
Code data and hardware characteristics code acquisition module, in the time unlocking operation being detected, obtain the code data of user's input and at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
Combined ciphering module, for code data and the described hardware characteristics code of described user's input are carried out to combination producing the first data, and is encrypted described the first data;
Comparison module, for comparing the first data after described encryption and the pre-stored verification msg of described mobile terminal;
Release judge module, if consistent for comparative result, release; If comparative result is inconsistent, refuse release.
6. device as claimed in claim 5, is characterized in that, described device also comprises:
Screen locking password arranges module, the code data for mobile terminal screen locking arranging for receiving user;
Hardware characteristics code acquisition module, for obtaining at least one hardware characteristics code of described mobile terminal, the described mobile terminal of the unique sign of described hardware characteristics code;
Data pre-storage storage module, for the code data of described screen locking and described hardware characteristics code are carried out to combination producing the second data, and is encrypted described the second data, and the second data after encrypting are stored as described verification msg.
7. the device as described in claim 5 or 6, is characterized in that, described hardware characteristics code comprises mobile device international identity code IMEI and/or sequence code SN.
8. device as claimed in claim 7, is characterized in that, described combined ciphering module specifically for:
By additional the stem of the code data of described user's input described IMEI, by additional the afterbody of the code data of described user's input described SN, to generate described the first data.
9. a mobile terminal, is characterized in that, comprises the device that mobile terminal screen locking password is cracked that prevents described in claim 5 to 8 any one.
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| CN201410227885.9A CN103984904A (en) | 2014-05-27 | 2014-05-27 | Method and device for preventing screen locking code of mobile terminal from being cracked |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735251A (en) * | 2015-03-17 | 2015-06-24 | 上海天奕达电子科技有限公司 | Method and device for unlocking mobile terminals |
| CN105099773A (en) * | 2015-07-06 | 2015-11-25 | 深圳市华讯方舟科技有限公司 | Method for achieving Web network management system of access controller and Web network management system |
| CN105187369A (en) * | 2015-06-05 | 2015-12-23 | 杭州华三通信技术有限公司 | Data access method and data access device |
| CN105530637A (en) * | 2015-12-11 | 2016-04-27 | 北京元心科技有限公司 | Method for protecting subscriber privacy of intelligent terminal and intelligent terminal |
| CN105577931A (en) * | 2015-12-25 | 2016-05-11 | 深圳市财富之舟科技有限公司 | International mobile equipment identifier (IMEI) code based anti-theft method |
| CN104091134B (en) * | 2014-07-16 | 2017-01-18 | 谭皓文 | Password inputting method with combination of safety and convenience |
| CN106778221A (en) * | 2016-12-20 | 2017-05-31 | 四川长虹电器股份有限公司 | A kind of method for cracking Android device screen-lock password |
| CN107239690A (en) * | 2017-05-23 | 2017-10-10 | 努比亚技术有限公司 | Unlocking screen method and mobile terminal |
| WO2017201896A1 (en) * | 2016-05-26 | 2017-11-30 | 中兴通讯股份有限公司 | Method and apparatus for secure storage of password of mobile terminal |
| CN111835505A (en) * | 2019-04-16 | 2020-10-27 | 上海擎感智能科技有限公司 | Activation code generation method and device and computer storage medium |
| CN112307488A (en) * | 2019-07-31 | 2021-02-02 | 华为技术有限公司 | Authentication credential protection method and system |
| WO2021018306A1 (en) * | 2019-07-31 | 2021-02-04 | 华为技术有限公司 | Method and system for protecting authentication credentials |
| TWI734218B (en) * | 2019-10-16 | 2021-07-21 | 林 招慶 | Confidential unlocking method of wireless signal electronic lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026834A (en) * | 2007-01-17 | 2007-08-29 | 中兴通讯股份有限公司 | Locking method and unlocking method |
| CN101075985A (en) * | 2007-02-08 | 2007-11-21 | 腾讯科技（深圳）有限公司 | Instant telecommunication system, server and instant telecommunication method when safety access |
| CN102253803A (en) * | 2011-07-06 | 2011-11-23 | 汉王科技股份有限公司 | Unlocking method and device for touch screen |
| US20140108794A1 (en) * | 2012-10-16 | 2014-04-17 | Citrix Systems, Inc. | Controlling mobile device access to secure data |
-
2014
- 2014-05-27 CN CN201410227885.9A patent/CN103984904A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026834A (en) * | 2007-01-17 | 2007-08-29 | 中兴通讯股份有限公司 | Locking method and unlocking method |
| CN101075985A (en) * | 2007-02-08 | 2007-11-21 | 腾讯科技（深圳）有限公司 | Instant telecommunication system, server and instant telecommunication method when safety access |
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