CN103530582B - Method and system for unlocking dynamic password of mobile terminal - Google Patents
Method and system for unlocking dynamic password of mobile terminal Download PDFInfo
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- CN103530582B CN103530582B CN201310480262.8A CN201310480262A CN103530582B CN 103530582 B CN103530582 B CN 103530582B CN 201310480262 A CN201310480262 A CN 201310480262A CN 103530582 B CN103530582 B CN 103530582B
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- unlocking
- numeral
- initial number
- mobile terminal
- dynamic password
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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
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
Abstract
The invention discloses a method and system for unlocking a dynamic password of a mobile terminal. The method comprises the steps that when unlocking is needed, a screen locking interface is started, and a set of initial numbers is automatically and randomly generated; according to the numbers of the screen locking interface, all the numbers are respectively operated according to a preset arithmetical expression to obtain a set of unlocking numbers; the unlocking numbers obtained through the operation are input into the screen locking interface, and the unlocking is completed. The arithmetical expression is preset, the initial numbers are randomly generated on the screen locking interface, a user needs to carry out mental arithmetic according to the initial numbers and the preset arithmetical expression, the unlocking can be smoothly completed only by inputting the accurate operation result, the safety of the terminal is improved, and the leakage of information in the terminal is avoided.
Description
Technical field
The present invention relates to a kind of unlocking method, the unlocking method and system of the mobile terminals such as a kind of mobile phone, panel computer.
Background technology
Smart mobile phone in the market all has the function of screen locking, the most also occurs in that diversified unlocking manner.The more commonly used have a following several method:
(1) slip without password unlocks.Including the slip unlocking manner of Android system and Fructus Mali pumilae system, manually pinning the purpose realizing unlocking of sliding, convenient and swift, easy and simple to handle, it is not necessary to setting code, confidentiality is poor.
(2) slip of specific pattern unlocks.This kind of unlocking manner is usually and shows nine grids on screen, and the default line pattern that slides out in these nine grids i.e. completes to unlock, and owing to easily leaving slip vestige when unlocking, therefore confidentiality is the most poor.
(3) password unlocks.Being unlocked by inputting corresponding numerical ciphers, user arbitrarily selects wherein part number to be combined into password totally from 0～9 10 bit digital, and this kind of mode confidentiality has bigger lifting relative to first two.But, owing to being fixing numerical ciphers, peep can to the most unavoidably intentionally personage and obtain, be further improved and perfect.
Summary of the invention
The technology that the invention solves the problems that is cutd open reason and is provided the dynamic password unlocking method and system of a kind of mobile terminal, by one group of initial number of locking screen interface stochastic generation, trying to achieve operation result in conjunction with the mathematical operation formula preset, thus realize unlocking purpose, promote safety.
For solving above-mentioned technical problem, on the one hand, the invention provides the dynamic password unlocking method of a kind of mobile terminal, comprise the following steps:
When needing to unlock, enter locking screen interface, one group of initial number of automated randomized generation；
According to the numeral of locking screen interface, each numeral is carried out computing according to default mathematical operation formula respectively and obtains one group of unblock numeral；
Unblock numeral input locking screen interface computing obtained, completes to unlock.
When input unlocks numeral, it is judged that the unblock numeral that computing obtains is the most accurate；
If it is identical to unlock digital with correct operation result, then unlock successfully；If the numeral differed containing at least one and correct operation result in the unblock numeral that computing obtains, then keep screen lock state.
When unlocking numeral and be correct operation result, the digital input sequence of detection unblock whether with the sequence consensus of initial number；
If consistent, the most successfully unlock, if inconsistent, then keep screen lock state.
One group of initial number of described stochastic generation is 4～8.
On the other hand, the invention provides the dynamic password system for unlocking of a kind of mobile terminal, including signal generating unit, for one group of initial number of automated randomized generation；Solve lock unit, for the screen of lock-out state is unlocked.
Whether described system also includes judging unit, be correct result for judging the unblock numeral that computing obtains.
Described system also includes detector unit, for detect the input sequence unlocking numeral whether with the sequence consensus of initial number.
The present invention is in one group of initial number of locking screen interface stochastic generation, calculate result in conjunction with the mathematical operation formula preset and i.e. unlock numeral, then according to unblock numeral is input in terminal by corresponding order, thus complete unlocking function, owing to all generating different initial number when entering locking screen interface every time, and needing just to calculate unblock numeral according to specific present count student movement formula, therefore other people are difficult to acquire true password, effectively promote the safety of terminal, prevent information leakage.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic flow sheet of the inventive method；
Accompanying drawing 2 is the catenation principle schematic diagram of present system.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, present invention is disclosed the dynamic password unlocking method of a kind of mobile terminal, comprise the following steps:
S1, when needing to unlock, lights screen and enters locking screen interface, one group of initial number of automated randomized generation.Enter locking screen interface every time, all can generate different one group initial number, owing to numeral is automated randomized generation.This initial number can be 4 numerals, it is also possible to is 5 numerals, or 6 numerals, or 7 numerals, or 8 numerals, can be by user's self-defining.
S2, according to the numeral of locking screen interface, carries out computing according to default mathematical operation formula respectively by each numeral and obtains one group of unblock numeral.After entering one group of initial number that locking screen interface sees prompting, user recalls default mathematical operation formula, initial number combines the mathematical operation formula preset and calculates and unlock numeral, and user carries out mental arithmetic and obtains under normal circumstances.Mathematical operation formula such as can be set to (*+2) by mathematical operation formula by user's self-defining in advance, or (*-4), or (*/3), or the mathematical operation formula of other forms, it is also possible to increasingly complex algorithm.Or when initial number be 4 digital time, now mathematical operation formula can also be set to: (*+2), (*-2), (*+4) and (*+6) these four.Such as initial number is 4 numerals, and respectively a, b, c, d；Mathematical operation formula is (*+2), then the unblock numeral calculated according to initial number sum student movement formula is: (a+2), (b+2), (c+2), (d+2), and user obtains this four new unblock numerals by mental arithmetic.The most such as mathematical operation formula is (*+2), (*-2), (*+4) and (*+6), then unlocking numeral is (a+2), (b-2), (c+4) and (d+6) these four new numerals.During calculating need according to display order from left to right with mathematical operation formula one_to_one corresponding.
S5, the unblock numeral that computing is obtained input locking screen interface, complete to unlock.
Additionally, method also includes step S3, when input unlocks numeral, need to judge that the unblock numeral that computing obtains is the most accurate；If it is identical to unlock digital with correct operation result, then unlock successfully；If the numeral differed containing at least one and correct operation result in the unblock numeral that computing obtains, then keep screen lock state.Need to ensure that the numeral that unlocks calculated is correct could successfully unlocking, if unlock in numeral have one incorrect, then cannot successfully unlock, screen may proceed to holding lock-out state.Owing to people are mental arithmetic when, there will be mistakes and errors unavoidably, therefore only obtaining correct result completely could unlock smoothly.
Further, step S4, when unlocking numeral and be correct operation result, the digital input sequence of detection unblock whether with the sequence consensus of initial number；If consistent, the most successfully unlock, if inconsistent, then keep screen lock state.Such as initial number is a, b, tetra-numerals of c, d, mathematical operation formula is (*+2), the most calculated unblock numeral is (a+2), (b+2), (c+2), (d+2), input should also be as when unlocking numeral being according to (a+2), (b+2), (c+2), the order order successively of (d+2), it is ensured that the also DISPLAY ORDER of initial number from left to right one_to_one corresponding.If that input at the beginning is (b+2), then order is the most corresponding with initial number, the most then cannot successfully unlock.
The present invention is by setting a mathematical operation formula, a kind of new cipher mode, this arithmetic expression also only has user oneself to know under normal circumstances, then the initial number pointed out by locking screen interface is combined default arithmetic expression and calculates unblock numeral, this unlocks numeral and is only real unlocking pin, substantially increase the safety of terminal, prevent information leakage.
In addition, present invention further teaches the dynamic password system for unlocking of a kind of mobile terminal, as shown in Figure 2, including signal generating unit, enter one group of initial number of the most automated randomized generation during screen lock state for screen every time, this initial number is randomly generated, it is thus possible to be irregular, it is also possible to regular；Solve lock unit, for the screen of lock-out state is unlocked.Whether judging unit, be correct result for judging the unblock numeral that computing obtains, it is ensured that the unblock numeral of mistake cannot successfully unlock.Detector unit, for detect the input sequence unlocking numeral whether with the sequence consensus of initial number, it is ensured that unlock the input sequence of numeral inconsistent time also cannot be carried out unlocking screen.
Claims (5)
1. a dynamic password unlocking method for mobile terminal, comprises the following steps:
When needing to unlock, enter locking screen interface, one group of initial number of automated randomized generation；
According to the initial number of locking screen interface, each initial number is carried out computing according to default mathematical operation formula respectively and obtains one group of unblock numeral；
Unblock numeral input locking screen interface computing obtained, if it is identical to unlock digital with correct operation result, then unlocks successfully；If the numeral differed containing at least one and correct operation result in the unblock numeral that computing obtains, then keep screen lock state.
The dynamic password unlocking method of mobile terminal the most according to claim 1, it is characterised in that when unlocking numeral and be correct operation result, the digital input sequence of detection unblock whether with the sequence consensus of initial number；
If consistent, the most successfully unlock, if inconsistent, then keep screen lock state.
The dynamic password unlocking method of mobile terminal the most according to claim 2, it is characterised in that one group of initial number of described stochastic generation is 4～8.
4. the dynamic password system for unlocking of a mobile terminal, it is characterised in that described system includes signal generating unit, for one group of initial number of automated randomized generation；
Judging unit, for judging that according to default mathematical operation formula, initial number is carried out one group that computing obtains unlocks whether numeral is correct result；Solve lock unit, for when initial number being unlocked when unlocking numeral for correct result according to what default mathematical operation formula carried out that computing obtains.
The dynamic password system for unlocking of mobile terminal the most according to claim 4, it is characterised in that described system also includes detector unit, for detect the input sequence unlocking numeral whether with the sequence consensus of initial number.
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| CN201310480262.8A CN103530582B (en) | 2013-10-15 | 2013-10-15 | Method and system for unlocking dynamic password of mobile terminal |
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| CN201310480262.8A CN103530582B (en) | 2013-10-15 | 2013-10-15 | Method and system for unlocking dynamic password of mobile terminal |
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| CN103530582B true CN103530582B (en) | 2017-01-11 |
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Families Citing this family (17)
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| CN104767863B (en) | 2014-01-06 | 2018-11-09 | 腾讯科技（深圳）有限公司 | The unlocking method and terminal of terminal screen |
| CN104156679B (en) * | 2014-07-16 | 2018-08-03 | 惠州Tcl移动通信有限公司 | A kind of electronic equipment and its setting method of unlocking pin, unlocking method |
| CN104951690B (en) * | 2014-08-07 | 2018-05-04 | 腾讯科技（北京）有限公司 | Unlocking method and a device for terminal device |
| CN105373711A (en) * | 2014-08-15 | 2016-03-02 | 中兴通讯股份有限公司 | Mobile terminal screen unlocking method and device |
| CN104318144A (en) * | 2014-11-13 | 2015-01-28 | 携程计算机技术（上海）有限公司 | Mobile terminal and unlocking method thereof |
| CN105718766A (en) * | 2014-12-01 | 2016-06-29 | 富泰华工业（深圳）有限公司 | Electronic device and screen unlocking method thereof |
| CN106033505A (en) * | 2015-03-19 | 2016-10-19 | 中兴通讯股份有限公司 | Unlock method, unlock code setting method and device |
| CN104820800B (en) * | 2015-05-04 | 2018-03-09 | 南京理工大学 | A kind of communication terminal graphical passwords method to set up |
| CN106203010A (en) * | 2015-05-05 | 2016-12-07 | 希姆通信息技术（上海）有限公司 | The unlocking pin method to set up of mobile terminal |
| CN105631295A (en) * | 2015-12-30 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for decrypting based on voice print information |
| CN105678159A (en) * | 2016-01-29 | 2016-06-15 | 宇龙计算机通信科技(深圳)有限公司 | Unlocking method and device |
| CN107203709A (en) * | 2016-03-18 | 2017-09-26 | 北京京东尚科信息技术有限公司 | The unlocking method and a device of alarm clock |
| CN105844184A (en) * | 2016-03-25 | 2016-08-10 | 北京金山安全软件有限公司 | Screen unlocking method and device |
| CN107704736A (en) * | 2017-09-28 | 2018-02-16 | 广东欧珀移动通信有限公司 | Unlocking method and a device, computer equipment, computer-readable recording medium |
| CN108154013A (en) * | 2017-12-22 | 2018-06-12 | 奇酷互联网络科技（深圳）有限公司 | Unlock interface restoration methods, device, readable storage medium storing program for executing and intelligent terminal |
| CN109339582B (en) * | 2018-11-09 | 2020-10-30 | 湖南省桑圆门业有限责任公司 | High security intelligence lock |
| CN109339591B (en) * | 2018-11-09 | 2021-02-12 | 苏州乐米凡电气科技有限公司 | Intelligent entrance door capable of automatically opening and closing door |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |