CN105243331A - Encryption device and encryption method, and decryption device and decryption method - Google Patents
Encryption device and encryption method, and decryption device and decryption method Download PDFInfo
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- CN105243331A CN105243331A CN201510697907.2A CN201510697907A CN105243331A CN 105243331 A CN105243331 A CN 105243331A CN 201510697907 A CN201510697907 A CN 201510697907A CN 105243331 A CN105243331 A CN 105243331A
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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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
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Abstract
The invention provides an encryption device and an encryption method, and a decryption device and a decryption method, belonging to the technical field of communication. The encryption method comprises the following steps of receiving an object which is set by a user and required to be encrypted; receiving a plurality of groups of images which are set by the user and used for data encryption, wherein each group of images comprises a plurality of images; receiving password information set by the user in the plurality of groups of images; and making the object required to be encrypted correlated to the password information, and hiding the object required to be encrypted. The decryption method comprises the following steps of receiving the password information input by the user, wherein the password information is image selection information of the image selected by the user on a decryption interface; displaying the plurality of images by the decryption interface; judging whether the password information is matched with the password information preset by the user or not; and executing decryption operation after the matching is determined to be succeed.
Description
Technical field
The invention belongs to communication technical field, be specifically related to a kind of encryption device and encryption method, decryption device and decryption method.
Background technology
Along with mobile phone, panel computer etc., these support the universal of the intelligent terminal of touch-screen, and various screen unlock method or the method such as file decryption, application program deciphering emerge in an endless stream, and apply very extensive.Such as prevailing slip unlocks, and point from left to right stroke gently, namely screen completes unblock.Comprise the unlock interface of the unlock icon and application program in addition, the unlock icon is dragged to application program image and puts on, namely complete unblock, and enter application program simultaneously, not only reach the object of unblock, still achieve the object entering application program fast.In addition, even also have applying electronic terminal built-in gravity sensor to realize whipping to unlock.
These unlock methods above-mentioned can realize unlocking function, but security can not be guaranteed, and anyone can unlock, and cannot protect the privacy of terminal.Subsequently, there is again various safe encipher-decipher method, such as: realize encryption by character string cryptographic algorithm, user inputs password, calculate one section of ciphertext by cryptographic algorithm, original password cannot be gone out by this ciphertext backwards calculation, thus reach the object of encryption; Image ciphering technology on Win8 or Win10 of Microsoft in addition arranges password by picture in conjunction with touch screen gesture, draws the position of gesture as far as possible accurately when requiring that user deciphers.
Inventor finds that in prior art, at least there are the following problems: encrypted by the mode of ciphertext, and because the internet account of user is a lot, password also may have multiple, and password rule is also not quite similar, so user may be caused to forget Password.And utilizing picture to decipher in conjunction with the mode of gesture, the position of user's gesture needs as far as possible accurately, otherwise is difficult to deciphering.
Summary of the invention
Technical matters to be solved by this invention comprises, and for existing encryption, decryption method Problems existing, provides a kind of user of convenience to decipher and the encryption device of good confidentiality and encryption method, decryption device and decryption method.
The technical scheme that solution the technology of the present invention problem adopts is a kind of encryption method, and described encryption method comprises the steps:
Receive the object of the needs encryption that user is arranged;
Receive the sheet of the many picture groups for enciphered data that user is arranged; Wherein, every picture group sheet comprises plurality of pictures;
Receive the encrypted message that user is arranged in many picture groups sheet;
The described object of encryption that needs is associated with described encrypted message, and hides the described object needing encryption.
Preferably, described encrypted message comprises: the group of picture and each pictures and the call number belonging to it between group.
Preferably, the step of the encrypted message that described reception user is arranged in many picture groups sheet, is specially:
To select in many picture groups sheet a picture group sheet as encrypted message;
Obtain every pictures and its belonging to call number between group, often in group any picture all as encrypted message.
The technical scheme that solution the technology of the present invention problem adopts is a kind of encryption device, and described encryption device comprises:
Cryptographic object receiver module, for receiving the object of the needs encryption that user is arranged;
Picture receiver module, for receiving the sheet of the many picture groups for enciphered data that user is arranged; Wherein, every picture group sheet comprises plurality of pictures;
Encrypted message receiver module, for receiving the encrypted message that user is arranged in many picture groups sheet;
Module is hidden in association, for needing the object of encryption and described encrypted message by described, and hides the described object needing encryption.
Preferably, described encryption device also comprises:
Select module, for selecting in many picture groups sheet a picture group sheet as encrypted message;
Acquisition module, for obtain every pictures and its belonging to index between group, often in group any picture all as encrypted message.
The technical scheme that solution the technology of the present invention problem adopts is a kind of decryption method, and described decryption method comprises the steps:
Receive the encrypted message of user's input; Wherein, encrypted message is that information chosen by the picture of described user when choosing picture on decryption interface; Described decryption interface shows multiple picture;
Judge whether the encrypted message that described encrypted message and user pre-set mates;
After the match is successful in confirmation, perform decryption oprerations.
Preferably, the step whether described encrypted message judging that described encrypted message and user pre-set mates, is specially:
Obtain the call number that the group that every pictures is corresponding with it in information chosen by described picture;
Described call number is mated with the call number in described picture password information;
If the match is successful, then confirm that described picture chooses information and the picture password information match preset; Otherwise otherwise.
The technical scheme that solution the technology of the present invention problem adopts is a kind of decryption device, and described decryption device comprises:
Information receiving module, for receiving the encrypted message of user's input; Wherein, encrypted message is that information chosen by the picture of described user when choosing picture on decryption interface; Described decryption interface shows multiple picture;
Judge module, for judging whether the encrypted message that described encrypted message and user pre-set mates;
Deciphering module, after the match is successful in confirmation, performs decryption oprerations.
Preferably, described decryption device also comprises:
Interface arranges module, for arranging multiple picture on decryption interface;
Picture password information arranges module, in described multiple picture, chooses the picture group sheet belonging to same group, each pictures in this picture group sheet is all set to encrypted message.
Further preferably, described judge module comprises:
Call number acquiring unit, chooses the call number of the group that every pictures is corresponding with it in information for obtaining described picture;
Matching unit, for mating described call number with the call number in described picture password information;
Confirmation unit, if for the match is successful, then confirms that described picture chooses information and the picture password information match preset; Otherwise otherwise.
The present invention has following beneficial effect:
Each password in encrypted message is set to a picture group sheet in encryption method of the present invention or multidigit is close is set to same picture group sheet, as long as the group that the photo selected belongs to its place can be deciphered, now the range of choice of user increases greatly, and concrete a certain picture is easier to be remembered than being recorded to record group.Secondly, although according to custom numerical ciphers normally user oneself select acquire a special sense, or conveniently remember string number, the such as number such as birthday, I.D., but once identity exposes, password is easy to be cracked, if arrange a string loaded down with trivial details numerical ciphers, owing to not using for a long time, then can cause forgeing, be inconvenient to remember.And in the present invention, user can set oneself relatives' photo, oneself friend or the star that oneself likes be as password, even if identity exposes, others also can not know which is oneself relatives and which is your friend, along with when inputting password each time, the photographic intelligence of selectable input also can change, like this except oneself, others is difficult to deciphering, and adopts photo also memory more convenient than numeral.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the encryption method of embodiments of the invention 1;
Fig. 2 is the schematic diagram of the encryption device of embodiments of the invention 2;
Fig. 3 is the process flow diagram of the decryption method of embodiments of the invention 3;
Fig. 4 is the schematic diagram of the decryption device of embodiments of the invention 4.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1, the present embodiment provides a kind of encryption method, comprises the steps:
The object that S101, the needs receiving user's setting are encrypted.
Concrete, user is uploaded in subscriber equipment by needing the object of encryption; Wherein, the object of encryption can be file, document, screen etc., subscriber equipment can to carry out the mobile electronic product of man-machine interaction with user including, but not limited to any one by keyboard, touch pad or voice-operated device, such as smart mobile phone, PDA (palm PC, PersonalDigitalAssistant), notebook computer, desktop computer.Such as: mobile phone screen is encrypted, or to the file on desktop be encrypted.
The sheet of the many picture groups for enciphered data that S102, reception user are arranged; Wherein, every picture group sheet comprises plurality of pictures.
Concrete, be previously stored with the pictorial information of magnanimity in subscriber equipment, picture is divided into many groups according to personal like by user.Such as: relatives' group, pet group, star's group, and every picture group sheet comprises plurality of pictures.
The encrypted message that S103, reception user are arranged in many picture groups sheet.
Wherein, enciphered message can be the group of picture and each pictures and the call number belonging to it between group.
Concrete, first to arrange in many picture groups sheet arbitrary group as encrypted message; Obtain afterwards every pictures and its belonging to call number between group, often in group any picture all as encrypted message.Such as: relatives' picture group sheet is set to encrypted message, obtain the call number (also namely setting up each pictures and associating belonging to it between group) between each relatives' picture with relatives' group, and each relatives' picture all can as the encrypted message when deciphering.
It should be noted that, can comprise multidigit password in encrypted message, wherein each password all can be set to a picture group sheet.
S104, by described need encryption object be associated with described encrypted message, and hide described need encrypt object.
So far ciphering process is completed.
In order to more know the intention of the present embodiment, below illustrate:
To unlock Mobile phone screen.First, need in mobile phone, store a large amount of pictures, these pictures are divided into many groups (such as: relatives' group, pet group, star's group etc.), each group comprises multiple pictures, and determines which group each photo belongs to, and namely determining often to open photo is relatives or pet or star, such as, for the label of each photo interpolation group, or photo is put into corresponding file, namely obtain the call number of often opening photo and its place group.If unlocking pin (password) is three, (that is: first is relatives' group, and second is pet group, and the 3rd is star's group as password now can to select three groups of photos, the order of group is that user presets, and plays privacy functions).
Embodiment 2:
As shown in Figure 2, the present embodiment provides a kind of encryption device, and it can adopt the encryption method in embodiment 1 to be encrypted needing the object of encryption.This encryption device comprises: cryptographic object receiver module, picture receiver module, encrypted message receiver module; Wherein, the encryption device of the present embodiment can be built in the software unit of electronic equipment, in hardware cell or in software unit and hardware cell.Described electronic equipment can be mobile terminal, computing machine or other electronic equipments.
Concrete, cryptographic object receiver module, for receiving the object of the needs encryption that user is arranged; Picture receiver module, for receiving the sheet of the many picture groups for enciphered data that user is arranged; Wherein, every picture group sheet comprises plurality of pictures; Encrypted message receiver module, for receiving the encrypted message that user is arranged in many picture groups sheet; Module is hidden in association, for needing the object of encryption and described encrypted message by described, and hides the described object needing encryption.
In the present embodiment, encryption device can also comprise: select module and acquisition module.
Wherein, select module, for selecting in many picture groups sheet a picture group sheet as encrypted message; Acquisition module, for obtain every pictures and its belonging to index between group, often in group any picture all as encrypted message.
Embodiment 3:
As shown in Figure 3, the present embodiment provides a kind of decryption method, comprises the steps:
The encrypted message of S201, reception user input; Wherein, encrypted message is that information chosen by the picture of described user when choosing picture on decryption interface; Described decryption interface shows multiple picture.
Concrete, decryption interface shows multiple picture, and user chooses the picture that oneself praises as encrypted message in multiple picture, is placed on the predeterminated position of decryption interface.
S202, judge whether the encrypted message that described encrypted message and user pre-set mates.
It should be noted that, between the encrypted message accepting user's input, user can set corresponding pictorial information as encrypted message.Arrange encrypted message specifically to comprise: the pictorial information being previously stored with magnanimity in subscriber equipment, picture is divided into many groups according to personal like by user.Such as: relatives' group, pet group, star's group, and every picture group sheet comprises plurality of pictures.First, arbitrary group is arranged in many picture groups sheet as encrypted message; Afterwards, obtain every pictures and its belonging to call number between group, often in group any picture all as encrypted message.Such as: relatives' picture group sheet is set to encrypted message, obtain the call number (also namely setting up each pictures and associating belonging to it between group) between each relatives' picture with relatives' group, and each relatives' picture all can as the encrypted message when deciphering.Be three pictures for encrypted message, when relatives' picture group sheet is set to encrypted message by user, when decryption interface shows multiple pictures and comprises the picture of 3 relatives, the picture of 2 stars and 1 pet picture time, as long as user have chosen the picture of 3 relatives, the call number that the group (relatives' group) that every pictures (i.e. 3 relatives' pictures) is corresponding with it in information chosen by picture can be obtained; Described call number is mated with the call number in described picture password information; If the match is successful, then confirm that described picture chooses information and the picture password information match preset; As long as there is a pictures to select mistake, then cannot decipher.
S203, after the match is successful, perform decryption oprerations in confirmation.
In order to more know the intention of the present embodiment, below illustrate:
If unlocking pin (password) is three, (that is: first is relatives' group, and second is pet group, and the 3rd is star's group as password now can to select three groups of photos, the order of group is that user presets, and plays privacy functions).Now, find multiple pictures according to call number and be presented on mobile phone screen, each one of the photo wherein at least comprising above each group (also can have the irrelevant photo as interference, or the photo of a group can have multiple), if what user was correct is placed on first by relatives' photo, pet photo is placed on the second, and star puts photo can complete unblock at the 3rd, otherwise then can not.
The decryption method carried in the present embodiment, can then a corresponding picture group sheet or multidigit codon pair should at picture group sheets by each password, as long as the group that the photo selected belongs to its place can be deciphered, now the range of choice of user increases greatly, and concrete a certain picture is easier to be remembered than being recorded to record group.
Secondly, although according to custom numerical ciphers normally user oneself select acquire a special sense, or conveniently remember string number, the such as number such as birthday, I.D., but once identity exposes, password is easy to be cracked, if arrange a string loaded down with trivial details numerical ciphers, owing to not using for a long time, then can cause forgeing, be inconvenient to remember.And in the present embodiment, user can set oneself relatives' photo, oneself friend or the star that oneself likes be as password, even if identity exposes, others also can not know which is oneself relatives and which is your friend, along with when inputting password each time, the photographic intelligence of selectable input also can change, like this except oneself, others is difficult to deciphering, and adopts photo also memory more convenient than numeral.
Embodiment 4:
As shown in Figure 4, the present embodiment provides a kind of decryption device, and it can adopt the decryption method in embodiment 3 to be decrypted needing the object be decrypted.This decryption device comprises: information receiving module, judge module, deciphering module; Wherein, the decryption device of the present embodiment can be built in the software unit of electronic equipment, in hardware cell or in software unit and hardware cell.Described electronic equipment can be mobile terminal, computing machine or other electronic equipments.
Concrete, information receiving module, for receiving the encrypted message of user's input; Wherein, encrypted message is that information chosen by the picture of described user when choosing picture on decryption interface; Described decryption interface shows multiple picture; Judge module, for judging whether the encrypted message that described encrypted message and user pre-set mates; Deciphering module, after the match is successful in confirmation, performs decryption oprerations.
Wherein, judge module comprises: call number acquiring unit, matching unit and confirmation unit.
Call number acquiring unit, chooses the call number of the group that every pictures is corresponding with it in information for obtaining described picture; Matching unit, for mating described call number with the call number in described picture password information; Confirmation unit, if for the match is successful, then confirms that described picture chooses information and the picture password information match preset; Otherwise otherwise.
In the present embodiment, decryption device also comprises: interface arranges module and picture password information arranges module.
Wherein, interface arranges module, for arranging multiple picture on decryption interface; Picture password information arranges module, in described multiple picture, chooses the picture group sheet belonging to same group, each pictures in this picture group sheet is all set to encrypted message.
Embodiment 5:
Present embodiments provide a kind of encrypting and decrypting system, it comprises the encryption device in embodiment 2 and/or the decryption device in embodiment 3.
Encrypting and decrypting system due to the present embodiment comprises above-mentioned encryption device and/or decryption device, therefore its security performance is good, and facilitates user to remember.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. an encryption method, is characterized in that, described encryption method comprises the steps:
Receive the object of the needs encryption that user is arranged;
Receive the sheet of the many picture groups for enciphered data that user is arranged; Wherein, every picture group sheet comprises plurality of pictures;
Receive the encrypted message that user is arranged in many picture groups sheet;
The described object of encryption that needs is associated with described encrypted message, and hides the described object needing encryption.
2. encryption method according to claim 1, is characterized in that, described encrypted message comprises: the group of picture and each pictures and the call number belonging to it between group.
3. encryption method according to claim 1, is characterized in that, the step of the encrypted message that described reception user is arranged in many picture groups sheet, is specially:
To select in many picture groups sheet a picture group sheet as encrypted message;
Obtain every pictures and its belonging to call number between group, often in group any picture all as encrypted message.
4. an encryption device, is characterized in that, described encryption device comprises:
Cryptographic object receiver module, for receiving the object of the needs encryption that user is arranged;
Picture receiver module, for receiving the sheet of the many picture groups for enciphered data that user is arranged; Wherein, every picture group sheet comprises plurality of pictures;
Encrypted message receiver module, for receiving the encrypted message that user is arranged in many picture groups sheet;
Module is hidden in association, for needing the object of encryption and described encrypted message by described, and hides the described object needing encryption.
5. encryption device according to claim 4, is characterized in that, described encryption device also comprises:
Select module, for selecting in many picture groups sheet a picture group sheet as encrypted message;
Acquisition module, for obtain every pictures and its belonging to index between group, often in group any picture all as encrypted message.
6. a decryption method, is characterized in that, described decryption method comprises the steps:
Receive the encrypted message of user's input; Wherein, encrypted message is that information chosen by the picture of described user when choosing picture on decryption interface; Described decryption interface shows multiple picture;
Judge whether the encrypted message that described encrypted message and user pre-set mates;
After the match is successful in confirmation, perform decryption oprerations.
7. decryption method according to claim 6, is characterized in that, the step whether described encrypted message judging that described encrypted message and user pre-set mates, and is specially:
Obtain the call number that the group that every pictures is corresponding with it in information chosen by described picture;
Described call number is mated with the call number in described picture password information;
If the match is successful, then confirm that described picture chooses information and the picture password information match preset; Otherwise otherwise.
8. a decryption device, is characterized in that, described decryption device comprises:
Information receiving module, for receiving the encrypted message of user's input; Wherein, encrypted message is that information chosen by the picture of described user when choosing picture on decryption interface; Described decryption interface shows multiple picture;
Judge module, for judging whether the encrypted message that described encrypted message and user pre-set mates;
Deciphering module, after the match is successful in confirmation, performs decryption oprerations.
9. decryption device according to claim 8, is characterized in that, described decryption device also comprises:
Interface arranges module, for arranging multiple picture on decryption interface;
Picture password information arranges module, in described multiple picture, chooses the picture group sheet belonging to same group, each pictures in this picture group sheet is all set to encrypted message.
10. decryption device according to claim 9, is characterized in that, described judge module comprises:
Call number acquiring unit, chooses the call number of the group that every pictures is corresponding with it in information for obtaining described picture;
Matching unit, for mating described call number with the call number in described picture password information;
Confirmation unit, if for the match is successful, then confirms that described picture chooses information and the picture password information match preset; Otherwise otherwise.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510697907.2A CN105243331A (en) | 2015-10-23 | 2015-10-23 | Encryption device and encryption method, and decryption device and decryption method |
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| CN201510697907.2A CN105243331A (en) | 2015-10-23 | 2015-10-23 | Encryption device and encryption method, and decryption device and decryption method |
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| 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 |
| CN108563765A (en) * | 2018-04-19 | 2018-09-21 | 佛山市龙生光启科技有限公司 | A kind of intelligence picture and text matching process and system |
| CN109635535A (en) * | 2018-12-14 | 2019-04-16 | 泰康保险集团股份有限公司 | Method for verifying user identity |
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