CN105447375A - Picture decryption method and electronic device - Google Patents
Picture decryption method and electronic device Download PDFInfo
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- CN105447375A CN105447375A CN201510762909.5A CN201510762909A CN105447375A CN 105447375 A CN105447375 A CN 105447375A CN 201510762909 A CN201510762909 A CN 201510762909A CN 105447375 A CN105447375 A CN 105447375A
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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 present invention discloses a picture decryption method and an electronic device. The method comprises: opening a decryption interface and providing candidate pictures to a user; acquiring a password picture selected by the user from the candidate pictures and a position at which the password picture is input into a decryption block, and using the password picture and the position as a decryption password; and determining whether the decryption password is consistent with a preset encryption password, wherein if yes, the decryption succeeds, and otherwise, the decryption fails. According to the picture decryption method and the electronic device, a picture is used as a password, which is more characteristic and easier to memorize compared with a conventional digital password and pattern, and is not a simple password that can be guessed by others who are familiar to personal information of the user; even someone is peeping aside, due to the limitation of factors such as viewing angles and picture colors, it is difficult to see which are the right password pictures; and the decryption manner is more interesting and is higher in security.
Description
Technical field
The present invention relates to the technical field of system security of electronic equipment, particularly relate to method and the electronic equipment of the deciphering of a kind of picture.
Background technology
The screen locking mode of current electronic equipment is divided into the simple password such as slip unblock, graphics track unblock, numerical ciphers unblock without password to unlock, and the complicated unlock password that digital alphabet etc. are mixed and the biological characteristic such as unlocked by fingerprint, face unblock unlock.Unlock for simple password, unlocking manner is simple but degree of safety is inadequate, and password and personal information, for convenience of memory, link together by a lot of user, and other people can guess out password because of knowing well with user, or by people by having spied on deciphering situation; Complicated unlock password is then consuming time oversize, easily forgets; Biological characteristic unlocks often needs the corresponding hardware device of electronic equipment upper set, and cost increase can bring financial burden to ordinary consumer.
Summary of the invention
The object of the invention is to propose method and the electronic equipment of the deciphering of a kind of picture, using password picture and insert password box position as password, a kind of more flexible, safer manner of decryption is provided.
For reaching this object, the present invention by the following technical solutions:
A method for picture deciphering, comprising:
Open decryption interface, provide alternative picture to user;
Obtain the position that the password picture selected from described alternative picture of user and described password picture insert deciphering frame, using described password picture and the described position inserted thereof as clear crytpographic key;
Judge that whether described clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, decipher unsuccessfully.
During predetermined encryption password, obtain the position that the password picture selected from default picture library of user and described password picture insert password box, using described password picture and the described position inserted thereof as Crypted password.
As the improvement of this programme, during predetermined encryption password, password box is provided with numbering;
Obtain the numbering of the described password box that the password picture selected from default picture library of user and described password picture are inserted, using described password picture and described numbering thereof as Crypted password.
After opening decryption interface, in deciphering frame, random alignment shows described numbering, and the described numbering of the deciphering frame that the password picture select user from alternative picture and described password picture are inserted is as clear crytpographic key.
The quantity of described password box is arranged by user, and described password box is for sky or insert described password picture;
The quantity of described deciphering frame equals the quantity of password box;
The quantity of described alternative picture is more than or equal to the quantity of deciphering frame;
Described alternative picture comprises described password picture and the picture of random selecting from default picture library, described alternative picture random alignment.
Be one group of decryption acts from unlatching decryption interface to successful decryption; In one group of decryption acts, described alternative picture is constant.
Apply an electronic equipment for picture decryption method, comprise display module, load module and correction verification module;
Display module, for opening decryption interface, provides alternative picture to user;
Load module inserts the position of deciphering frame for the password picture that obtains user and select from described alternative picture and described password picture, using described password picture and the described position inserted thereof as clear crytpographic key, and is sent to correction verification module;
Correction verification module for judging that whether described clear crytpographic key consistent with predetermined encryption password, if so, successful decryption, otherwise, decipher unsuccessfully.
Described electronic equipment also comprises memory module, for storing predetermined encryption password and default picture library;
During predetermined encryption password, described display module is for showing default picture library and password box; Described load module inserts the position of password box for the password picture that obtains user and select from default picture library and described password picture, using described password picture and the described position inserted thereof as Crypted password stored in described memory module.
As the improvement of this programme, during predetermined encryption password, described display module is for showing default picture library and password box, and described password box is provided with numbering; After opening decryption interface, in deciphering frame, random alignment shows described numbering;
Described load module obtains the numbering that password picture that user selects from default picture library and described password picture insert described password box, using described password picture and the described numbering inserted thereof as Crypted password; During deciphering, the described numbering of the password picture that acquisition user selects from alternative picture and the deciphering frame that described password picture is inserted, as clear crytpographic key.
The quantity of the described password box of described display module display is arranged by user; The quantity of described alternative picture is more than or equal to the quantity of deciphering frame, comprises described password picture and the picture of random selecting from default picture library; Described alternative picture random alignment display;
Be one group of decryption acts from unlatching decryption interface to successful decryption; In one group of decryption acts, described alternative picture is constant.
Beneficial effect of the present invention is:
The present invention uses picture as password, than traditional numerical ciphers and graphics track, more characteristic, more easily remember, and can not know the personal information of user because of other people and be guessed and simple password; Even if other people peep, be limited to visual angle and each factor of picture color aside, being also difficult to judicious password picture is which; Such manner of decryption interest is stronger, security is higher.Moreover during predetermined encryption password, password box can be empty, then the quantity of password picture is also uncertain, and security is higher.Further, during predetermined encryption password, number to password box, during deciphering, numbering is upset in the display of deciphering frame, need password picture to insert ability successful decryption in correct deciphering frame of numbering, more increase the difficulty of decryption.Meanwhile, if when other people constantly attempt deciphering, the random pictures in alternative picture changes, and is easy to be guessed which password picture is, therefore, in one group of decryption acts, alternative picture is constant, can prevent this type of phenomenon from occurring.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of a kind of picture deciphering that the embodiment of the present invention one provides.
Fig. 2 a, Fig. 2 b are the predetermined encryption password schematic diagram that the embodiment of the present invention one provides.
Fig. 2 c is the deciphering failure schematic diagram that the embodiment of the present invention one provides.
Fig. 2 d is the successful decryption schematic diagram that the embodiment of the present invention one provides.
Fig. 3 is the method flow diagram of the picture deciphering of the improvement that the embodiment of the present invention two provides.
Fig. 4 a, Fig. 4 b are the predetermined encryption password schematic diagram that the embodiment of the present invention two provides.
Fig. 4 c is the deciphering failure schematic diagram that the embodiment of the present invention two provides.
Fig. 4 d is the successful decryption schematic diagram that the embodiment of the present invention two provides.
Fig. 5 is the electronic devices structure schematic diagram of the application picture decryption method that the embodiment of the present invention three provides.
In figure: 10, display screen; 20, password box; 30, picture library is preset; 40, frame is deciphered; 50, alternative picture.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one, as shown in Figure 1, a kind of method of picture deciphering, comprising:
S101, predetermined encryption password.
Obtain the position that the password picture selected from default picture library of user and described password picture insert password box, using described password picture and the described position inserted thereof as Crypted password.
Wherein, the quantity (i.e. the figure place of password) of described password box is arranged by user; Described password box for sky or can insert described password picture.
As shown in Fig. 2 a, Fig. 2 b, for 4 passwords, display screen 10 top is four password boxs 20; Display screen 10 bottom is default picture library 30, default picture library 30 provides can as the picture of password picture, the photo that image credit is taken in electronic equipment camera, similar photo is only chosen a wherein confession user and is selected, and the technology of filtering similar photo is prior art.User can choose any 1 to 4 pictures as password from default picture library 30, and drag in password box 20, same pictures can be reused; The password box 20 not inserting password picture is labeled as sky.
Choose complete carry out first time confirm, and again input password picture carry out second time confirmation.Password picture and the position of inserting password box 20 thereof are set to Crypted password by system.
S102, opens decryption interface.
For mobile phone, the present embodiment is applied in mobile phone screen and unlocks field, when user lights screen, triggers unlock events, opens unlock interface.
S103, provides alternative picture to user.
During unblock, random selecting picture from preset picture library, as alternative picture random alignment display together with password picture.
As shown in Figure 2 c, display screen 10 top comprises four deciphering frames 40, and namely the quantity of described deciphering frame 40 equals the quantity of password box 20.Display screen 10 bottom comprises nine alternative pictures 50, and the quantitative requirement of described alternative picture 50 is more than or equal to the quantity of deciphering frame 40; Described alternative picture 50 comprises described password picture and the picture of random selecting from default picture library 30, arranges with the form of nine grids, and order is random.
S104, user, from alternative picture, selects password picture to insert deciphering frame.
As shown in Figure 2 c, from alternative picture 50, password picture is selected to insert in deciphering frame 40.
If user needs to change the password picture inserted in deciphering frame 40, touch corresponding password picture, then password picture is deleted; Or long by corresponding password picture, dragged in other deciphering frames 40.
S105, using described password picture and the position of described deciphering frame inserted thereof as clear crytpographic key.
S106, judges that whether clear crytpographic key is consistent with Crypted password, if so, enters step S107; Otherwise, enter step S108.
Described password picture waits for certain time interval (as 2 seconds) after inserting deciphering frame 40, if user does not continue to insert next password picture, is then judged to be that input is complete, starts to carry out cryptographic check.
Described clear crytpographic key forms by unlocking picture and inserting the position of deciphering frame 40, described Crypted password is made up of password picture and the position of inserting password box 20 thereof, judge that whether clear crytpographic key is consistent with Crypted password, comprising picture and position thereof must be completely the same.
S107, successful decryption.
As shown in Figure 2 d, inserted in correct deciphering frame 40 by correct password picture, system check clear crytpographic key is consistent with Crypted password, then successful decryption.
S108, deciphers unsuccessfully.
If decipher unsuccessfully, empty deciphering frame 40, and point out user again to input password picture.
In addition, from unlatching decryption interface be one group of decryption acts to successful decryption; In one group of decryption acts, described alternative picture is constant, but the change that puts in order of alternative picture, so, can prevent other people from guessing which password picture is by the random pictures of change.On mobile phone after successful decryption, again trigger program event for another organize decryption acts, now, in alternative picture 50 from the picture of default picture library random selecting compared with the alternative picture of upper one group of decryption acts, likely change.
The present embodiment uses picture as password, than traditional numerical ciphers and graphics track, more characteristic, more easily remember, and can not be guessed and simple password because other people know the personal information of user; Even if other people peep, be limited to visual angle and each factor of picture color aside, being also difficult to judicious password picture is which; Such manner of decryption interest is stronger, security is higher.Moreover during predetermined encryption password, password box can be empty, then the quantity of password picture is also uncertain, and security is higher.
Embodiment two, as shown in Figure 3, the basis of embodiment one is improved:
S201, predetermined encryption password.
For password box arranges numbering, obtain the numbering that the password picture selected from default picture library of user and described password picture insert described password box, using described password picture and the described numbering inserted thereof as Crypted password.
Wherein, the quantity (i.e. the figure place of password) of described password box is arranged by user; Described password box for sky or can insert described password picture, and same password picture is reusable.
As shown in Fig. 4 a, Fig. 4 b, for 4 passwords, display screen 10 top comprises four password boxs 20, gives numbering A, B, C and D successively; Display screen 10 bottom is default picture library 30, default picture library 30 provides can as the picture of password picture, the photo that image credit is taken in electronic equipment camera, similar photo is only chosen a wherein confession user and is selected, and the technology of filtering similar photo is prior art.User can choose any 1 to 4 pictures as password from default picture library 30, and drag in password box 20, same pictures can be reused; The password box 20 not inserting password picture is labeled as sky.
Choose complete carry out first time confirm, and again input password picture carry out second time confirmation.Numbering one_to_one corresponding in password picture and password box 20, is set to Crypted password by password picture and the numbering of inserting password box 20 thereof.
S202, opens decryption interface.
For mobile phone, when user lights screen, open unlock interface.
S203, provides alternative picture to user.
During unblock, random selecting picture from preset picture library, as alternative picture random alignment display together with password picture.
As illustrated in fig. 4 c, display screen 10 top comprises four deciphering frames 40, and namely the quantity of described deciphering frame 40 equals the quantity of password box 20.Display screen 10 bottom comprises nine alternative pictures 50, and the quantitative requirement of described alternative picture 50 is more than or equal to the quantity of deciphering frame 40; Described alternative picture 50 comprises described password picture and the picture of random selecting from default picture library 30, arranges with the form of nine grids, and order is random.
S204, the numbering of random alignment display password box in deciphering frame.
The numbering A of password box 20, B, C and D Random assignment are shown in deciphering frame 40.
S205, user, from alternative picture, selects password picture to insert in deciphering frame.
As illustrated in fig. 4 c, from alternative picture 50, password picture is selected to insert in deciphering frame 40.
S206, using described password picture and the numbering of described deciphering frame inserted thereof as clear crytpographic key.
S207, judges that whether clear crytpographic key is consistent with Crypted password, if so, enters step S208; Otherwise, enter step S209.
Described password picture waits for certain time interval (as 2 seconds) after inserting deciphering frame 40, if user does not continue to insert next password picture, is then judged to be that input is complete, starts to carry out cryptographic check.
Described clear crytpographic key by password picture and insert deciphering frame 40 numbering form, described Crypted password is made up of password picture and the numbering of inserting password box 20 thereof, judge that whether clear crytpographic key is consistent with Crypted password, comprising picture and number must be completely the same.
S208, successful decryption.
As shown in figure 4d, inserted by correct password picture in the deciphering frame 40 of correct numbering, system check clear crytpographic key is consistent with Crypted password, then unlock display screen 10.
S209, deciphers unsuccessfully.
If decipher unsuccessfully, empty deciphering frame 40, and point out user again to input password picture.
In addition, opening decryption interface to successful decryption from user is one group of decryption acts; In one group of decryption acts, described alternative picture is constant.
The present embodiment, on the basis of embodiment one, is numbered to password box, password picture and numbering one_to_one corresponding; During deciphering, upset display numbering in deciphering frame, needing correct password picture to insert could successful decryption in the deciphering frame of corresponding numbering.Compared with embodiment one, increase the difficulty of deciphering, out, but novel, the convenient memory of password simultaneously, does not bring the burden of memory to user for other people more difficult conjecture; So more can ensure the security of electronic equipment.
Embodiment three, as shown in Figure 5, a kind of electronic equipment applying picture decryption method, comprises load module 11, memory module 12, display module 13 and correction verification module 14.
First, predetermined encryption password.Display module 13 provides default picture library and password box to user.Described load module 11 obtains the position that password picture that user selects from default picture library and described password picture insert password box, using described password picture and the described position inserted thereof as Crypted password, stored in described memory module 12.
Memory module 12 stores predetermined encryption password and default picture library.
After opening decryption interface, display module 13 provides alternative picture and deciphering frame to user.
Load module 11 obtains the position that password picture that user selects from described alternative picture and described password picture insert deciphering frame, using described password picture and the described position inserted thereof as clear crytpographic key, and is sent to correction verification module 14.
Correction verification module 14 reads the Crypted password in memory module 12, judges that whether described clear crytpographic key is consistent with Crypted password, if so, successful decryption, otherwise, decipher unsuccessfully.
As the improvement of this programme, during predetermined encryption password, the password box that described display module 13 shows is provided with numbering.
Described load module 11 obtains the numbering that password picture that user selects from default picture library and described password picture insert described password box, using described password picture and the described numbering inserted thereof as Crypted password, stored in memory module 12.
Open after decryption interface, display module 13 random alignment in deciphering frame shows described numbering, and load module 11 obtains the described numbering of password picture that user selects from alternative picture and the deciphering frame that described password picture is inserted, as clear crytpographic key.
The quantity of the described password box that described display module 13 shows is arranged by user; The quantity of described alternative picture is more than or equal to the quantity of deciphering frame, comprises described password picture and the picture of random selecting from default picture library; Described alternative picture random alignment display.
Be one group of decryption acts from unlatching decryption interface to successful decryption; In one group of decryption acts, described alternative picture is constant.
Each functional module described in the present embodiment, can pass through software and/or hardware implementing, and conventional electronic equipment all possesses and realizes ability of the present invention, and do not need the cost additionally increasing hardware, ordinary consumer is more acceptant.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a method for picture deciphering, is characterized in that:
Open decryption interface, provide alternative picture to user;
Obtain the position that the password picture selected from described alternative picture of user and described password picture insert deciphering frame, using described password picture and the described position inserted thereof as clear crytpographic key;
Judge that whether described clear crytpographic key is consistent with predetermined encryption password, if so, successful decryption, otherwise, decipher unsuccessfully.
2. method according to claim 1, it is characterized in that: during predetermined encryption password, obtain the position that the password picture selected from default picture library of user and described password picture insert password box, using described password picture and the described position inserted thereof as Crypted password.
3. method according to claim 1, is characterized in that: during predetermined encryption password, password box is provided with numbering;
Obtain the numbering of the described password box that the password picture selected from default picture library of user and described password picture are inserted, using described password picture and described numbering thereof as Crypted password.
4. method according to claim 3, it is characterized in that: after opening decryption interface, in deciphering frame, random alignment shows described numbering, and the described numbering of the deciphering frame that the password picture select user from alternative picture and described password picture are inserted is as clear crytpographic key.
5. the method according to claim 2 or 4, is characterized in that:
The quantity of described password box is arranged by user, and described password box is for sky or insert described password picture;
The quantity of described deciphering frame equals the quantity of password box;
The quantity of described alternative picture is more than or equal to the quantity of deciphering frame;
Described alternative picture comprises described password picture and the picture of random selecting from default picture library, described alternative picture random alignment.
6. method according to claim 5, is characterized in that: be one group of decryption acts from unlatching decryption interface to successful decryption;
In one group of decryption acts, described alternative picture is constant.
7. apply an electronic equipment for picture decryption method, it is characterized in that: comprise display module, load module and correction verification module;
Display module, for opening decryption interface, provides alternative picture to user;
Load module inserts the position of deciphering frame for the password picture that obtains user and select from described alternative picture and described password picture, using described password picture and the described position inserted thereof as clear crytpographic key, and is sent to correction verification module;
Correction verification module for judging that whether described clear crytpographic key consistent with predetermined encryption password, if so, successful decryption, otherwise, decipher unsuccessfully.
8. electronic equipment according to claim 7, is characterized in that: also comprise memory module, for storing predetermined encryption password and default picture library;
During predetermined encryption password, described display module is for showing default picture library and password box; Described load module inserts the position of password box for the password picture that obtains user and select from default picture library and described password picture, using described password picture and the described position inserted thereof as Crypted password stored in described memory module.
9. electronic equipment according to claim 7, is characterized in that: during predetermined encryption password, and described display module is for showing default picture library and password box, and described password box is provided with numbering; After opening decryption interface, in deciphering frame, random alignment shows described numbering;
Described load module obtains the numbering that password picture that user selects from default picture library and described password picture insert described password box, using described password picture and the described numbering inserted thereof as Crypted password; During deciphering, the described numbering of the password picture that acquisition user selects from alternative picture and the deciphering frame that described password picture is inserted, as clear crytpographic key.
10. electronic equipment according to claim 8 or claim 9, is characterized in that:
The quantity of the described password box of described display module display is arranged by user; The quantity of described alternative picture is more than or equal to the quantity of deciphering frame, comprises described password picture and the picture of random selecting from default picture library; Described alternative picture random alignment display;
Be one group of decryption acts from unlatching decryption interface to successful decryption; In one group of decryption acts, described alternative picture is constant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510762909.5A CN105447375B (en) | 2015-11-09 | 2015-11-09 | A kind of method and electronic equipment of picture decryption |
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| CN201510762909.5A CN105447375B (en) | 2015-11-09 | 2015-11-09 | A kind of method and electronic equipment of picture decryption |
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| CN105447375B CN105447375B (en) | 2018-01-19 |
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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 |
| CN106993081A (en) * | 2017-03-31 | 2017-07-28 | 维沃移动通信有限公司 | A kind of cipher set-up 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 |
| 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 |
| CN109190355A (en) * | 2018-07-02 | 2019-01-11 | 北京奇艺世纪科技有限公司 | A kind of user login method, device and equipment |
| CN110598421A (en) * | 2018-06-13 | 2019-12-20 | 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 |
| CN111225121A (en) * | 2018-11-27 | 2020-06-02 | 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 |
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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 |
| CN106993081A (en) * | 2017-03-31 | 2017-07-28 | 维沃移动通信有限公司 | A kind of cipher set-up method and mobile 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 |
| CN110598421A (en) * | 2018-06-13 | 2019-12-20 | 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 |
| CN109190355A (en) * | 2018-07-02 | 2019-01-11 | 北京奇艺世纪科技有限公司 | A kind of 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 |
| CN111225121A (en) * | 2018-11-27 | 2020-06-02 | 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 |
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| Publication number | Publication date |
|---|---|
| CN105447375B (en) | 2018-01-19 |
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