CN105447375B - A kind of method and electronic equipment of picture decryption - Google Patents
A kind of method and electronic equipment of picture decryption Download PDFInfo
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- CN105447375B CN105447375B CN201510762909.5A CN201510762909A CN105447375B CN 105447375 B CN105447375 B CN 105447375B CN 201510762909 A CN201510762909 A CN 201510762909A CN 105447375 B CN105447375 B CN 105447375B
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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
- G06F21/31—User authentication
- G06F21/36—User authentication by graphic or iconic representation
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Abstract
The invention discloses the method and electronic equipment of a kind of picture decryption.Methods described includes：Decryption interface is opened, provides a user alternative picture；Password picture and the password picture that acquisition user selects from the alternative picture insert the position of decryption frame, using the password picture and its position inserted as clear crytpographic key；Judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, decryption failure.The present invention is with picture as password, than traditional numerical ciphers and graphics track, more characteristic, easily memory, and will not be hypothesized out simple password because of the personal information of user known to other people；Even if other people aside peep, visual angle and each factor of picture color are limited to, it is also difficult to which it is which to see correct password picture；Such manner of decryption interest is stronger, security is higher.
Description
Technical field
The present invention relates to the technical field of system security of electronic equipment, more particularly to the method and electronics of a kind of decryption of picture
Equipment.
Background technology
The screen locking mode of electronic equipment is divided into the slip unblock of no password, graphics track unblock, numerical ciphers unblock at present
Unlocked Deng simple password, the biological characteristic such as the unblock of complicated password and unlocked by fingerprint, face unblock that digital alphabet etc. is mixed
Unblock.Unlocked for simple password, unlocking manner is simple but degree of safety is inadequate, many users for convenience of remembering, by password with
Personal information links together, and other people can guess out password because of knowing well with user, or by people by having spied on deciphering situation；
Complicated password unblock then takes oversize, easily forgetting；Biological characteristic unblock generally requires the corresponding hardware of electronic equipment upper set
Equipment, cost increase can bring financial burden to ordinary consumer.
The content of the invention
It is an object of the invention to propose a kind of method and electronic equipment of picture decryption, by password picture and its insert close
The position of code frame is as password, there is provided a kind of more flexible, safer manner of decryption.
To use following technical scheme up to this purpose, the present invention：
A kind of method of picture decryption, including：
Decryption interface is opened, provides a user alternative picture；
Password picture and the password picture that acquisition user selects from the alternative picture insert the position of decryption frame,
Using the password picture and its position inserted as clear crytpographic key；
Judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, decryption failure.
During predetermined encryption password, obtain the password picture that is selected from default picture library of user and the password picture insert it is close
The position of code frame, using the password picture and its position inserted as Crypted password.
As the improvement of this programme, during predetermined encryption password, password box is provided with numbering；
The volume for the password box that the password picture and the password picture that acquisition user selects from default picture library are inserted
Number, using the password picture and its numbering as Crypted password.
After opening decryption interface, decrypt random alignment in frame and show the numbering, user is selected from alternative picture
The numbering for the decryption frame that password picture and the password picture are inserted is as clear crytpographic key.
The quantity of the password box is set by user, and the password box is sky or inserts the password picture；
The quantity of the decryption frame is equal to the quantity of password box；
The quantity of the alternative picture is more than or equal to the quantity of decryption frame；
The alternative picture includes the password picture and the picture randomly selected from default picture library, the alternative picture
Random alignment.
It is one group of decryption acts from unlatching decryption interface to successful decryption；In one group of decryption acts, the alternative picture is not
Become.
A kind of electronic equipment using picture decryption method, including display module, input module and correction verification module；
Display module is used to open decryption interface, provides a user alternative picture；
The password picture and the password picture that input module selects for obtaining user from the alternative picture are inserted
The position of frame is decrypted, using the password picture and its position inserted as clear crytpographic key, and is sent to correction verification module；
Correction verification module is used to judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, no
Then, decryption failure.
The electronic equipment also includes memory module, for storing predetermined encryption password and default picture library；
During predetermined encryption password, the display module is used to show default picture library and password box；The input module is used for
Password picture and the password picture that acquisition user selects from default picture library insert the position of password box, by the password figure
Piece and its position inserted are stored in the memory module as Crypted password.
As the improvement of this programme, during predetermined encryption password, the display module is used to show default picture library and password box,
The password box is provided with numbering；After opening decryption interface, random alignment shows the numbering in frame is decrypted；
The password picture and the password picture that the input module acquisition user selects from default picture library are inserted described
The numbering of password box, using the password picture and its numbering inserted as Crypted password；During decryption, user is obtained from standby
The numbering for decrypting frame for selecting the password picture selected in picture and the password picture to insert, as clear crytpographic key.
The quantity for the password box that the display module is shown is set by user；The quantity of the alternative picture is more than etc.
In the quantity of decryption frame, including the password picture and the picture that is randomly selected from default picture library；The alternative picture is random
Arrangement display；
It is one group of decryption acts from unlatching decryption interface to successful decryption；In one group of decryption acts, the alternative picture is not
Become.
Beneficial effects of the present invention are：
The present invention with picture be used as password, than traditional numerical ciphers and graphics track, it is more characteristic, be easier note
Recall, and simple password will not be hypothesized out because of the personal information of user known to other people；Even if other people aside peep, by
It is limited to visual angle and each factor of picture color, it is also difficult to which which judicious password picture is；Such manner of decryption interest
Taste is stronger, security is higher.Furthermore during predetermined encryption password, password box can be sky, then the quantity of password picture is also not
Determine, security is higher.Further, during predetermined encryption password, password box numbering is given, during decryption, numbering is upset and solved
Close frame show, it is necessary to password picture is inserted in the decryption frame correctly numbered could successful decryption, more increase decryption
Difficulty.Meanwhile if when other people continuously attempt to decryption, the random pictures in alternative picture change, it is easy to are hypothesized out close
Which code picture is, therefore, in one group of decryption acts, alternative picture is constant, can prevent such phenomenon from occurring.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram for picture decryption that the embodiment of the present invention one provides.
Fig. 2 a, Fig. 2 b are the predetermined encryption password schematic diagrames that the embodiment of the present invention one provides.
Fig. 2 c are the decryption failure schematic diagrames that the embodiment of the present invention one provides.
Fig. 2 d are the successful decryption schematic diagrames that the embodiment of the present invention one provides.
Fig. 3 is the method flow diagram for the improved picture decryption that the embodiment of the present invention two provides.
Fig. 4 a, Fig. 4 b are the predetermined encryption password schematic diagrames that the embodiment of the present invention two provides.
Fig. 4 c are the decryption failure schematic diagrames that the embodiment of the present invention two provides.
Fig. 4 d are the successful decryption schematic diagrames that the embodiment of the present invention two provides.
Fig. 5 is the electronic devices structure schematic diagram using picture decryption method that the embodiment of the present invention three provides.
In figure：10th, display screen；20th, password box；30th, picture library is preset；40th, frame is decrypted；50th, alternative picture.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiment one, as shown in figure 1, a kind of method of picture decryption, including：
S101, predetermined encryption password.
Password picture and the password picture that acquisition user selects from default picture library insert the position of password box, by institute
State password picture and its position inserted is as Crypted password.
Wherein, the quantity (i.e. the digit of password) of the password box is set by user；The password box can be empty or fill out
Enter the password picture.
As shown in Fig. 2 a, Fig. 2 b, by taking 4 passwords as an example, the top of display screen 10 is four password boxs 20；The bottom of display screen 10
It is default picture library 30, presets picture library 30 and provide and can be shot as the picture of password picture, image credit in electronic equipment camera
Photo, similar photo only choose wherein one for user select, the technology for filtering similar photo is prior art.User can
Any 1 to 4 pictures are chosen from default picture library 30 as password, are dragged in password box 20, same pictures can repeat
Use；The password box 20 of password picture is not inserted labeled as sky.
Selection, which finishes, carries out first time confirmation, and inputs password picture again and carry out second of confirmation.System is by password figure
Piece and its insert the position of password box 20 and be arranged to Crypted password.
S102, open decryption interface.
By taking mobile phone as an example, the present embodiment is applied unlocks field in mobile phone screen, when user lights screen, triggering unblock thing
Part, open unlock interface.
S103, provide a user alternative picture.
During unblock, picture is randomly selected from preset picture library, is shown with password picture together as alternative picture random alignment
Show.
As shown in Figure 2 c, the top of display screen 10 includes four decryption frames 40, i.e., the quantity of described decryption frame 40 is equal to password
The quantity of frame 20.The bottom of display screen 10 includes nine alternative pictures 50, and the quantitative requirement of the alternative picture 50 is more than or equal to solution
The quantity of close frame 40；The alternative picture 50 includes the password picture and the picture randomly selected from default picture library 30, with
The form arrangement of nine grids, order are random.
S104, user select password picture to insert decryption frame from alternative picture.
As shown in Figure 2 c, from alternative picture 50, password picture is selected to insert in decryption frame 40.
If user needs to change the password picture inserted in decryption frame 40, corresponding password picture is touched, then by password
Picture is deleted；Or the corresponding password picture of long-press, dragged in other decryption frames 40.
S105, using the position of the password picture and its decryption frame inserted as clear crytpographic key.
S106, judge whether clear crytpographic key is consistent with Crypted password, if so, into step S107；Otherwise, into step
S108。
After the password picture inserts decryption frame 40, certain time interval (such as 2 seconds) is waited, if user does not continue to fill out
Enter next password picture, be then determined as that input finishes, and proceeds by cryptographic check.
The clear crytpographic key by unblock picture and its insert decryption frame 40 position form, the Crypted password is by password
Picture and its position composition for inserting password box 20, judge whether clear crytpographic key is consistent with Crypted password, including picture and its position
Putting must be completely the same.
S107, successful decryption.
As shown in Figure 2 d, correct password picture is inserted in correctly decryption frame 40, system check clear crytpographic key is with adding
Password is consistent, then successful decryption.
S108, decryption failure.
If decryption failure, emptying decryption frame 40, and user is prompted to input password picture again.
In addition, it is one group of decryption acts from unlatching decryption interface to successful decryption；In one group of decryption acts, the alternative figure
Piece is constant, but the change that puts in order of alternative picture, in this way, can prevent other people from arriving password by the random pictures conjecture of change
Which picture is.On mobile phone after successful decryption, it is another group of decryption acts, now, alternative picture 50 to trigger program event again
In from the picture that default picture library randomly selects compared with the alternative picture of upper one group of decryption acts, it is possible to change.
The present embodiment with picture be used as password, than traditional numerical ciphers and graphics track, it is more characteristic, easily
Memory, and simple password will not be hypothesized out because of the personal information of user known to other people；Even if other people aside peep,
It is limited to visual angle and each factor of picture color, it is also difficult to which which judicious password picture is；Such manner of decryption
Interest is stronger, security is higher.Furthermore during predetermined encryption password, password box can be sky, then the quantity of password picture is also
Uncertain, security is higher.
Embodiment two, as shown in figure 3, being improved on the basis of embodiment one：
S201, predetermined encryption password.
Set and number for password box, the password picture and the password picture that acquisition user selects from default picture library are inserted
The numbering of the password box, using the password picture and its numbering inserted as Crypted password.
Wherein, the quantity (i.e. the digit of password) of the password box is set by user；The password box can be empty or fill out
Enter the password picture, same password picture is reusable.
As shown in Fig. 4 a, Fig. 4 b, by taking 4 passwords as an example, the top of display screen 10 includes four password boxs 20, gives compile successively
Number A, B, C and D；The bottom of display screen 10 is default picture library 30, and presetting the offer of picture library 30 can be as the picture of password picture, picture
From the photo of electronic equipment camera shooting, similar photo is only chosen wherein one and selected for user, filters similar photo
Technology be prior art.User can choose any 1 to 4 pictures as password from default picture library 30, drag to password box
In 20, same pictures may be reused；The password box 20 of password picture is not inserted labeled as sky.
Selection, which finishes, carries out first time confirmation, and inputs password picture again and carry out second of confirmation.Password picture with it is close
Numbering in code frame 20 is corresponded, and password picture and its numbering for inserting password box 20 are arranged into Crypted password.
S202, open decryption interface.
By taking mobile phone as an example, when user lights screen, unlatching unlock interface.
S203, provide a user alternative picture.
During unblock, picture is randomly selected from preset picture library, is shown with password picture together as alternative picture random alignment
Show.
As illustrated in fig. 4 c, the top of display screen 10 includes four decryption frames 40, i.e., the quantity of described decryption frame 40 is equal to password
The quantity of frame 20.The bottom of display screen 10 includes nine alternative pictures 50, and the quantitative requirement of the alternative picture 50 is more than or equal to solution
The quantity of close frame 40；The alternative picture 50 includes the password picture and the picture randomly selected from default picture library 30, with
The form arrangement of nine grids, order are random.
S204, decrypt the numbering that random alignment in frame shows password box.
Numbering A, B, C and D of password box 20 are randomly assigned to be shown in decryption frame 40.
S205, user select password picture to insert in decryption frame from alternative picture.
As illustrated in fig. 4 c, from alternative picture 50, password picture is selected to insert in decryption frame 40.
S206, using the numbering of the password picture and its decryption frame inserted as clear crytpographic key.
S207, judge whether clear crytpographic key is consistent with Crypted password, if so, into step S208；Otherwise, into step
S209。
After the password picture inserts decryption frame 40, certain time interval (such as 2 seconds) is waited, if user does not continue to fill out
Enter next password picture, be then determined as that input finishes, and proceeds by cryptographic check.
The clear crytpographic key by password picture and its insert decryption frame 40 numbering form, the Crypted password is by password
Picture and its numbering composition for inserting password box 20, judge whether clear crytpographic key is consistent with Crypted password, including picture and its volume
Number must be completely the same.
S208, successful decryption.
As shown in figure 4d, correct password picture is inserted in the decryption frame 40 correctly numbered, system check clear crytpographic key
It is consistent with Crypted password, then unlock display screen 10.
S209, decryption failure.
If decryption failure, emptying decryption frame 40, and user is prompted to input password picture again.
In addition, it is one group of decryption acts from user's unlatching decryption interface to successful decryption；It is described standby in one group of decryption acts
Select picture constant.
The present embodiment is numbered on the basis of embodiment one to password box, and password picture corresponds with numbering；Solution
When close, display numbering is being upset in decrypting frame, it is necessary to which correct password picture is inserted in the decryption frame accordingly numbered to solve
Close success.Compared with embodiment one, the difficulty of decryption is increased, other people, which are more difficult to guess, comes, but password is novel simultaneously, conveniently remembers
Recall, the burden of memory is not brought to user；It so more can guarantee that the security of electronic equipment.
Embodiment three, as shown in figure 5, a kind of electronic equipment using picture decryption method, including input module 11, storage
Module 12, display module 13 and correction verification module 14.
First, predetermined encryption password.Display module 13 provides a user default picture library and password box.The input module 11
Password picture and the password picture that acquisition user selects from default picture library insert the position of password box, by the password figure
Piece and its position inserted are stored in the memory module 12 as Crypted password.
Memory module 12 stores predetermined encryption password and default picture library.
After opening decryption interface, display module 13 provides a user alternative picture and decryption frame.
The password picture and the password picture that the acquisition user of input module 11 selects from the alternative picture insert solution
The position of close frame, using the password picture and its position inserted as clear crytpographic key, and it is sent to correction verification module 14.
Correction verification module 14 reads the Crypted password in memory module 12, judge the clear crytpographic key and Crypted password whether one
Cause, if so, successful decryption, otherwise, decryption failure.
As the improvement of this programme, during predetermined encryption password, the password box that the display module 13 is shown is provided with numbering.
The password picture and the password picture that the acquisition of input module 11 user selects from default picture library insert institute
The numbering of password box is stated, using the password picture and its numbering inserted as Crypted password, is stored in memory module 12.
After opening decryption interface, the random alignment in frame is decrypted of display module 13 shows the numbering, and input module 11 obtains
The numbering of decryption frame inserted of the password picture that is selected from alternative picture of user and the password picture, as decryption
Password.
The quantity for the password box that the display module 13 is shown is set by user；The quantity of the alternative picture is more than
Equal to the quantity of decryption frame, including the password picture and the picture that is randomly selected from default picture library；The alternative picture with
Machine arrangement display.
It is one group of decryption acts from unlatching decryption interface to successful decryption；In one group of decryption acts, the alternative picture is not
Become.
Each functional module described in the present embodiment, it can be realized by software and/or hardware, conventional electronic equipment
It is provided with realizing the ability of the present invention, is not required to the cost of extra increase hardware, ordinary consumer is easier to receive.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (6)
- A kind of 1. method of picture decryption, it is characterised in that：Decryption interface is opened, provides a user alternative picture；Password picture and the password picture that acquisition user selects from the alternative picture insert the position of decryption frame, by institute State password picture and its position inserted is as clear crytpographic key；Judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, decryption failure；During predetermined encryption password, password picture and the password picture that acquisition user selects from default picture library insert password box Position, using the password picture and its position inserted as Crypted password；The quantity of the password box is set by user, and the password box is sky or inserts the password picture；The quantity of the decryption frame is equal to the quantity of password box；The quantity of the alternative picture is more than or equal to the quantity of decryption frame；The alternative picture includes the password picture and the picture randomly selected from default picture library, and the alternative picture is random Arrangement.
- 2. according to the method for claim 1, it is characterised in that：It is that one group of decryption is moved from decryption interface is opened to successful decryption Make；In one group of decryption acts, the alternative picture is constant.
- A kind of 3. method of picture decryption, it is characterised in that：Decryption interface is opened, provides a user alternative picture；Password picture and the password picture that acquisition user selects from the alternative picture insert the position of decryption frame, by institute State password picture and its position inserted is as clear crytpographic key；Judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, decryption failure；During predetermined encryption password, password box is provided with numbering；The numbering for the password box that the password picture and the password picture that acquisition user selects from default picture library are inserted, will The password picture and its numbering are used as Crypted password；After opening decryption interface, decrypt random alignment in frame and show the numbering, the password that user is selected from alternative picture The numbering for the decryption frame that picture and the password picture are inserted is as clear crytpographic key；The quantity of the password box is set by user, and the password box is sky or inserts the password picture；The quantity of the decryption frame is equal to the quantity of password box；The quantity of the alternative picture is more than or equal to the quantity of decryption frame；The alternative picture includes the password picture and the picture randomly selected from default picture library, and the alternative picture is random Arrangement.
- 4. according to the method for claim 3, it is characterised in that：It is that one group of decryption is moved from decryption interface is opened to successful decryption Make；In one group of decryption acts, the alternative picture is constant.
- A kind of 5. electronic equipment using picture decryption method, it is characterised in that：Including display module, input module and calibration mode Block；Display module is used to open decryption interface, provides a user alternative picture；The password picture and the password picture that input module selects for obtaining user from the alternative picture insert decryption The position of frame, using the password picture and its position inserted as clear crytpographic key, and it is sent to correction verification module；Correction verification module is used to judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, solution Close failure；The electronic equipment also includes memory module, for storing predetermined encryption password and default picture library；During predetermined encryption password, the display module is used to show default picture library and password box；The input module is used to obtain Password picture and the password picture that user selects from default picture library insert the position of password box, by the password picture and Its described position inserted is stored in the memory module as Crypted password；The quantity for the password box that the display module is shown is set by user；The quantity of the alternative picture is more than or equal to solution The quantity of close frame, including the password picture and the picture that is randomly selected from default picture library；The alternative picture random alignment Display；It is one group of decryption acts from unlatching decryption interface to successful decryption；In one group of decryption acts, the alternative picture is constant.
- A kind of 6. electronic equipment using picture decryption method, it is characterised in that：Including display module, input module and calibration mode Block；Display module is used to open decryption interface, provides a user alternative picture；The password picture and the password picture that input module selects for obtaining user from the alternative picture insert decryption The position of frame, using the password picture and its position inserted as clear crytpographic key, and it is sent to correction verification module；Correction verification module is used to judge whether the clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, solution Close failure；During predetermined encryption password, the display module is used to show default picture library and password box, and the password box is provided with numbering； After opening decryption interface, random alignment shows the numbering in frame is decrypted；The password picture and the password picture that the input module acquisition user selects from default picture library insert the password The numbering of frame, using the password picture and its numbering inserted as Crypted password；During decryption, user is obtained from alternative figure The numbering for the decryption frame that the password picture and the password picture selected in piece is inserted, as clear crytpographic key；The quantity for the password box that the display module is shown is set by user；The quantity of the alternative picture is more than or equal to solution The quantity of close frame, including the password picture and the picture that is randomly selected from default picture library；The alternative picture random alignment Display；It is one group of decryption acts from unlatching decryption interface to successful decryption；In one group of decryption acts, the alternative picture is constant.
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Families Citing this family (9)
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| CN106570387A (en) * | 2016-10-25 | 2017-04-19 | 上海斐讯数据通信技术有限公司 | Unlock method and intelligent terminal |
| CN106993081B (en) * | 2017-03-31 | 2019-08-20 | 维沃移动通信有限公司 | A kind of mobile terminal unlocking method and mobile terminal |
| CN107704751A (en) * | 2017-08-23 | 2018-02-16 | 深圳天珑无线科技有限公司 | A kind of cipher-code input method, mobile terminal and the device with store function |
| CN110598421B (en) * | 2018-06-13 | 2021-10-15 | 杭州海康威视数字技术股份有限公司 | Two-dimensional code encryption method and device and two-dimensional code decryption method and device |
| CN109190355B (en) * | 2018-07-02 | 2021-02-12 | 北京奇艺世纪科技有限公司 | User login method, device and equipment |
| CN109033900A (en) * | 2018-07-23 | 2018-12-18 | 中新国际电子有限公司 | Unlocking method, device, equipment and computer readable storage medium |
| CN111225121B (en) * | 2018-11-27 | 2022-03-15 | 上海耕岩智能科技有限公司 | Fingerprint encryption transmission method, fingerprint decryption method, fingerprint encryption transmission device, fingerprint decryption device, storage medium and terminal |
| CN112231723A (en) * | 2020-10-10 | 2021-01-15 | 湖南皖湘科技有限公司 | Encryption and decryption method for digital picture |
| CN112818320A (en) * | 2021-02-26 | 2021-05-18 | 上海交通大学 | Smartphone pattern password conjecture method based on video |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077342A (en) * | 2011-10-25 | 2013-05-01 | 成都谛听科技有限公司 | Method for inputting graphic random passwords |
| CN104573444A (en) * | 2015-01-20 | 2015-04-29 | 广东欧珀移动通信有限公司 | Terminal unlocking method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499905A (en) * | 2008-02-02 | 2009-08-05 | 诚实科技股份有限公司 | Image password authentication system for mobile device and method therefor |
-
2015
- 2015-11-09 CN CN201510762909.5A patent/CN105447375B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077342A (en) * | 2011-10-25 | 2013-05-01 | 成都谛听科技有限公司 | Method for inputting graphic random passwords |
| CN104573444A (en) * | 2015-01-20 | 2015-04-29 | 广东欧珀移动通信有限公司 | Terminal unlocking method and device |
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