CN104243149B - Encrypt and Decrypt method, device and server - Google Patents
Encrypt and Decrypt method, device and server Download PDFInfo
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- CN104243149B CN104243149B CN201310244578.7A CN201310244578A CN104243149B CN 104243149 B CN104243149 B CN 104243149B CN 201310244578 A CN201310244578 A CN 201310244578A CN 104243149 B CN104243149 B CN 104243149B
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Abstract
The present invention provides a kind of Encrypt and Decrypt method, device and server, to further improve original encrypted security of method information.The method includes：The CIPHERING REQUEST from sender is received, the CIPHERING REQUEST includes raw information；Generate encryption of plaintext information and the unique mark corresponding to raw information；Unique mark, encryption information are back to sender；The decoding request from recipient is received, the decoding request includes unique mark；Recipient will be back to corresponding to the raw information of unique mark.
Description
Technical field
The present invention relates to encryption technology, more particularly to the Encrypt and Decrypt method and server of a kind of information, a kind of encryption side
Method and device, a kind of decryption method and device.
Background technology
Encryption is to change original information data with certain special algorithm, is most common safe and secret means.Using
After encryption method, even if the user of unauthorized obtains encrypted information, when not knowing decryption method, letter still can not be understood
The content of breath.
In the prior art, sender using encryption transfer information when, by encryption technology can by information editing into mess code into
Row transmission converts the information into and is unable to the ciphertext of direct reading and sends recipient to, therefore recipient receives mess code（Encryption
Information）Afterwards, it is necessary to obtain the information of sender's transmission by decryption method.
But using above-mentioned encryption technology when, it is encrypted information that third party, which readily recognizes the mess code, at this time for
Third party provides the opportunity cracked.For example, first has sent out an encryption information, the letter shown after encryption in second mobile phone to second
Breath is all " * %$@$ ", after third party sees the information that content is " * %$@$ ", it is known that encrypted, it is possible to attempt using such as second
Birthday or other common passwords of second etc. attempt to decrypt or even can be broken a code with some technological means, cause encrypted
Information faces the possibility being compromised.
Therefore, the encrypting there are certain insecurity into row information using the above method, encrypted information, which faces, is let out
The possibility of leakage.
The content of the invention
An embodiment of the present invention provides the Encrypt and Decrypt method and server of a kind of information, to further improve original method
The encrypted security of information.
Correspondingly, the embodiment of the present invention additionally provides a kind of decryption method and device, a kind of encryption method and device.
To solve the above-mentioned problems, the invention discloses a kind of Encrypt and Decrypt method of information, including：
The CIPHERING REQUEST from sender is received, the CIPHERING REQUEST includes raw information；
Generate encryption of plaintext information and the unique mark corresponding to raw information；
Unique mark, encryption information are back to sender；
The decoding request from recipient is received, the decoding request includes unique mark；
Recipient will be back to corresponding to the raw information of unique mark.
Optionally, the method further includes：The preset key for being matched with transmitting side marking and recipient's mark；The encryption
Request further includes transmitting side marking and recipient's mark；It is described to generate encryption of plaintext information and corresponding to the unique of raw information
After mark, further include：It is identified according to described sender mark and recipient and obtains matched key；It will be described preset close
The correspondence of key, raw information and unique mark saves as storage data；The decoding request is further included from recipient's
Key；It is described to be back to recipient corresponding to the raw information of unique mark and specifically include：If the institute in the decoding request
The content of the key from recipient and the unique mark respectively with storing in the storage data is stated to match, then it will be right
The raw information answered is back to recipient.
Optionally, the CIPHERING REQUEST further includes the key from sender；The decoding request is further included from reception
The key of side；It is described to be back to recipient corresponding to the raw information of unique mark and specifically include：If in decoding request
The corresponding key from sender of unique mark and the key from recipient match, then will be corresponding with the unique mark
Raw information be back to recipient.
Optionally, the CIPHERING REQUEST further includes the plaintext type of the encryption information；The generation encryption of plaintext letter
Breath specifically includes：Obtain the encryption information of a plaintext type at random from cleartext information set, wherein, the plaintext class
Type includes：Bless category information, weather category information and leisure category information.
Optionally, the source of the raw information includes any one：Mail, short message and communication software；The then original letter
Cease what is obtained when editing information using the source for described sender；Or the input method that the raw information is described sender
It is obtained in the information edited from the source.
Correspondingly, the embodiment of the present invention additionally provides a kind of decryption method, including：
Receive encryption of plaintext information and unique mark from sender；
Show the encryption of plaintext information；
The trigger event for the encryption of plaintext information is received, the solution of the unique mark is included to server transmission
Close request；
Raw information and the display corresponding to the unique mark are received from server.
Optionally, the method further includes after trigger event is received：Receive key input by user；The decoding request
Further include the key；It is described to be specially corresponding to the raw information of the unique mark and display from server reception：From clothes
Device reception be engaged in corresponding to the unique mark, the raw information of key and display.
Optionally, the trigger event received for the encryption of plaintext information, and include institute to server transmission
The decoding request of unique mark is stated, including：After encryption information is shown by mail, short message or communication software, using input method
Start the trigger event for the encryption information；Decoding request is formed according to the trigger event, and institute is sent to server
State decoding request.
Correspondingly, the embodiment of the present invention additionally provides a kind of encryption method, including：
Obtain raw information to be encrypted；
Include the CIPHERING REQUEST of the raw information to server transmission；
It receives from server return corresponding to the unique mark of the raw information and encryption of plaintext information；
The unique mark and encryption of plaintext information are sent to recipient.
Optionally, the CIPHERING REQUEST further includes at least one of following：Recipient's mark, the key from sender.
Optionally, the CIPHERING REQUEST further includes the plaintext type of the encryption information；It is described obtain it is to be encrypted original
Information, including：After mail, short message or communication software editor raw information to be encrypted, the original is obtained by input method
Beginning information.
Correspondingly, the embodiment of the present invention additionally provides a kind of Encrypt and Decrypt server of information, including：
Receiving module is encrypted, for receiving the CIPHERING REQUEST from sender, the CIPHERING REQUEST includes raw information；
Generation module, for generating encryption of plaintext information and the unique mark corresponding to raw information；
Encryption returns to module, for unique mark, encryption information to be back to sender；
Receiving module is decrypted, for receiving the decoding request from recipient, the decoding request includes unique mark；
Decryption returns to module, for the raw information for corresponding to unique mark to be back to recipient.
Optionally, preset module, for the preset key for being matched with transmitting side marking and recipient's mark；The encryption please
It asks and further includes transmitting side marking and recipient's mark；The server further includes：Acquisition module, for according to described sender mark
Know and recipient identifies and obtains matched key；Memory module, for by the preset key, raw information and unique mark
Correspondence save as storage data；The decoding request further includes the key from recipient；The decryption returns to module,
The key from recipient being additionally operable in the decoding request and the unique mark respectively with the storage number
When matching according to the content of middle storage, corresponding raw information is back to recipient.
Optionally, the CIPHERING REQUEST further includes the key from sender；The decoding request is further included from reception
The key of side；The decryption returns to module, is additionally operable to when the key from sender corresponding with unique mark in decoding request
When matching with the key from recipient, raw information corresponding with the unique mark is back to recipient.
Optionally, the CIPHERING REQUEST further includes the plaintext type of the encryption information；The generation module, be additionally operable to from
The encryption information of a plaintext type is obtained in cleartext information set at random, wherein, the plaintext type includes：Bless class
Information, weather category information and leisure category information.
Optionally, the source of the raw information includes any one：Mail, short message and communication software；The then original letter
Cease what is obtained when editing information using the source for described sender；Or the input method that the raw information is described sender
It is obtained in the information edited from the source.
Correspondingly, the embodiment of the present invention additionally provides a kind of decryption device, including：
Receiving module, for receiving encryption of plaintext information and unique mark from sender；
Display module, for showing the encryption of plaintext information；
Sending module is triggered, for receiving the trigger event for the encryption of plaintext information, sends and wraps to server
Include the decoding request of the unique mark；
Simultaneously display module is received, for receiving raw information and the display corresponding to the unique mark from server.
Optionally, the triggering sending module, is additionally operable to after trigger event is received, and receives key input by user；Institute
It states decoding request and further includes the key；It is described to receive simultaneously display module, it is additionally operable to receive corresponding to described unique from server
Mark, the raw information of key and display.
Optionally, the triggering sending module, including：Submodule is triggered, for working as through mail, short message or communication software
After showing encryption information, the trigger event for the encryption information is started using input method；Sending submodule, for according to institute
It states trigger event and forms decoding request, and the decoding request is sent to server.
Correspondingly, the embodiment of the present invention additionally provides a kind of encryption device, including：
Acquisition module, for obtaining raw information to be encrypted；
Request sending module, for including the CIPHERING REQUEST of the raw information to server transmission；
Receiving module, for receiving from server return corresponding to the unique mark of the raw information and adding for plaintext
Confidential information；
Encryption information sending module, for the unique mark and encryption of plaintext information to be sent to recipient.
Optionally, the CIPHERING REQUEST further includes at least one of following：Recipient's mark, the key from sender.
Optionally, the CIPHERING REQUEST further includes the plaintext type of the encryption information；The acquisition module is additionally operable to adopt
After mail, short message or communication software editor raw information to be encrypted, the raw information is obtained by input method.
Compared with prior art, the present invention includes advantages below：
First, after the CIPHERING REQUEST of sender is received, can generate encryption of plaintext information and with the encryption
The corresponding unique mark of raw information in request, so as to which unique mark, encryption information are back to sender, so that sender can
Encryption information and unique mark are sent to recipient, so as to fulfill the encryption to information, and it can subsequently receive and come from
The decoding request of recipient obtains raw information by the unique mark in decoding request and is back to recipient.The present invention is implemented
Example is encrypted raw information using the server beyond sender and recipient, so that it is guaranteed that the safety of information, and add
Confidential information takes clear-text way so that even if third party sees the encryption information of recipient, it is encrypted that will not know it
Content will not provide the opportunity cracked for third party, so that it is guaranteed that encrypted security, avoids information from being compromised.
Secondly, key can also be used to ensure the safety of initial data in the embodiment of the present invention, which can be advance
The key of the agreement of configuration or be configured at the dynamic key in CIPHERING REQUEST, so as to by key and plaintext plus
Confidential information can provide dual fail-safe, it is ensured that the safety of raw information.
Description of the drawings
Fig. 1 is the Encrypt and Decrypt method flow diagram for the information that the embodiment of the present invention one provides；
Fig. 2 is the decryption method flow chart that the embodiment of the present invention one provides；
Fig. 3 is the encryption method flow chart that the embodiment of the present invention one provides；
Fig. 4 is the Encrypt and Decrypt method overall flow figure that the embodiment of the present invention one provides；
Fig. 5 is the Encrypt and Decrypt server architecture figure of information provided by Embodiment 2 of the present invention；
Fig. 6 is a kind of alternative construction figure that information provided by Embodiment 2 of the present invention adds, ties close server；
Fig. 7 is decryption structure drawing of device provided by Embodiment 2 of the present invention；
Fig. 8 is encryption device structure chart provided by Embodiment 2 of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
In the embodiment of the present invention, after the CIPHERING REQUEST of sender is received, can generate encryption of plaintext information and
The unique mark of raw information in the CIPHERING REQUEST, so as to which unique mark, encryption information are back to sender, so as to send
Encryption information and unique mark can be sent to recipient by side, so as to fulfill the encryption to information, and can subsequently be received
Decoding request from recipient obtains raw information by the unique mark in decoding request and is back to recipient.The present invention
Embodiment is encrypted raw information using the server beyond sender and recipient, so that it is guaranteed that the safety of information, and
And encryption information takes clear-text way so that even if third party sees the encryption information of recipient, will not know it to add
Close content will not provide the opportunity cracked for third party, so that it is guaranteed that encrypted security, avoids information from being compromised.
Server in the present invention refers to the offer encryption beyond receiving side terminal, sending side terminal and the network service section of decryption function
Point, can be a network entity, multiple network entities composition cluster or the logic list of service is provided otherwise
Member, this is not limited by the present invention.
Embodiment one
A kind of Encrypt and Decrypt method is present embodiments provided, server side can be configured at, using server to sender's
Raw information is encrypted, and to ensure the safety of information, specifically comprises the following steps：
With reference to Fig. 1, the Encrypt and Decrypt method flow diagram that the embodiment of the present invention one provides is provided.
Step 101, the CIPHERING REQUEST from sender is received.
In the embodiment of the present invention, if the information sent between sender and recipient needs to encrypt, sender is editing
Into after raw information, CIPHERING REQUEST can be first sent to server, which includes raw information, by server to original
Beginning information is encrypted.
Therefore, server can receive the CIPHERING REQUEST of sender's transmission, and original letter is obtained from the CIPHERING REQUEST
Breath.
Step 102, encryption of plaintext information and the unique mark corresponding to raw information are generated.
Raw information is no longer encoded to impenetrable close by the embodiment of the present invention in itself in order to ensure the safety of information
Text, but raw information is directly replaced using encryption of plaintext information, and third party knows that it is in encrypted in order to prevent
Hold, encryption information is formed using plaintext, which is the text message that can be shown and can read, such as encryption letter
Breath can first be laughed at or first weather forecast etc., and raw information is stored in server.Simultaneously in order to ensure acquisition
Correct raw information also generates the unique mark corresponding to the raw information, thus can be unique by this in decoding
Information determines raw information.
In actual treatment, sender may have sent multiple encrypted raw informations of needs, in order to accurately determine
This raw information for sending of sender, i.e., in order to determine raw information that this encryption information is replaced, can generate correspondence
In the unique mark of the raw information, so as to which after recipient initiates decoding request, server relies on unique mark
It determines the raw information corresponding to the encryption information, and is sent to recipient.
Wherein, the unique mark is corresponding with raw information, can be the identification code calculated according to raw information, can also
It is the number that server generates at random, as long as can be ensured that the unique mark has one-to-one relation i.e. with raw information
Can, the embodiment of the present invention is not construed as limiting this.
Step 103, unique mark, encryption information are back to sender.
Unique mark and encryption information can be back to sender by server, complete the encryption to raw information.
Then the unique mark and encryption information can be sent to recipient by sender, and follow-up recipients can pass through clothes
Encryption information is decrypted in business device.
Step 104, the decoding request from recipient is received, the decoding request includes unique mark.
Recipient can send decoding request after encryption information is received, in order to obtain raw information to server,
In, the decoding request includes unique mark.
So as to which server can receive the decoding request from recipient, and unique mark is obtained from the decoding request
Know.Then the corresponding raw information stored in server is obtained according to the unique mark.
Step 105, recipient will be back to corresponding to the raw information of unique mark.
To sum up, after the CIPHERING REQUEST of sender is received, can generate encryption of plaintext information and with the encryption
The corresponding unique mark of raw information in request, so as to which unique mark, encryption information are back to sender, so that sender can
Encryption information and unique mark are sent to recipient, so as to fulfill the encryption to information, and it can subsequently receive and come from
The decoding request of recipient obtains raw information by the unique mark in decoding request and is back to recipient.The present invention is implemented
Example is encrypted raw information using the server beyond sender and recipient, so that it is guaranteed that the safety of information, and add
Confidential information takes clear-text way so that even if third party sees the encryption information of recipient, it is encrypted that will not know it
Content will not provide the opportunity cracked for third party, so that it is guaranteed that encrypted security, avoids information from being compromised.
It, can also be by other encrypted data such as key to original letter in order to ensure the safety of information in actual treatment
Breath carries out Encrypt and Decrypt, and wherein key can be fixed key or dynamic key, specific as follows：
1）Fixed key
Optionally, the method further includes：The preset key for being matched with transmitting side marking and recipient's mark.
In the embodiment of the present invention, key can also be pre-configured with, which identifies phase with transmitting side marking, recipient
Match somebody with somebody, so as to can all be during transmission encrypting information between the sender and recipient with the key, i.e., using fixed key, after
It is continuous that the key and unique mark can be used to obtain raw information.
Key can be set by any mode, for example pass through transmitting terminal or the client software of receiving terminal（As input method,
Mail Clients, short message client, other applications client etc.）, after being configured by sender or recipient, the client
Software is held to preserve the correspondence of transmitting side marking, recipient's mark and key by server by cipher key delivery to server.
Key can also be changed by arbitrary mode, and the present invention does not limit the mode for setting and changing key.
Wherein, transmitting side marking（Recipient identifies）It is that can uniquely represent sender（Recipient）Identification code, such as hand
The identification code of machine number, for another example communication software, such as QQ number code, Fetion number.So as to be marked by transmitting side marking and recipient
Know the both sides for uniquely determining and sending and receiving, therefore same sender can use different keys to different recipients, more
Ensure the safety of data.
Therefore, the CIPHERING REQUEST further includes transmitting side marking and recipient's mark, so as to pass through CIPHERING REQUEST server
It can know sender and recipient, further know their preset keys.
It is described generation encryption of plaintext information and corresponding to the unique mark of raw information after, further include：According to described
Transmitting side marking and recipient, which identify, obtains matched key；By pair of the preset key, raw information and unique mark
It should be related to and save as storage data.
Server, can be from adding after generation encryption of plaintext information and corresponding to the unique mark of raw information
Transmitting side marking and recipient's mark are obtained in close request, then obtains matching key, then by the matched key,
Raw information and correspondence corresponding to the unique mark of raw information this three save as storage data, so as to pass through
Two therein can search another, such as can search raw information by matched key and unique mark.
Then when being decrypted, the key from recipient is further included in the decoding request that recipient sends, it is described will be right
Recipient should be back in the raw information of unique mark to specifically include：It is if described from recipient's in the decoding request
The content of key and the unique mark respectively with being stored in the storage data matches, then returns corresponding raw information
It is back to recipient.
I.e. server obtains unique mark and the key from recipient from decoding request, first by decoding request only
One mark is matched with the unique mark in storage data, obtains including the storage data of the unique mark；Then will come from
The key of recipient is matched with the key in the storage data, if matching, according to the corresponding pass in the storage data
System obtains raw information, and the raw information is back to recipient.If above-mentioned any data mismatches, can not obtain original
Information, it is ensured that the security of data.
In actual treatment, usually acquiescence is identified comprising recipient in decoding request, so that server knows recipient.
Certainly, due to key be it is pre-configured, can also pre-configured transmitting side marking, reception in the server
The correspondence of side's mark and key is stored into tables of data or database, then that raw information and unique mark is right as this
Subdata under should being related to, so as in decryption, can first determine transmitting side marking, recipient's mark and the corresponding pass of key
System, then raw information is searched by unique mark.
2）Dynamic key
When sender and recipient send encryption information, in addition to using fixed key, it can also use dynamic
Key sends encryption information all configuring cipher keys every time.Therefore, sender issue server the CIPHERING REQUEST further include come
From the key of sender.
The CIPHERING REQUEST is being received so as to server, and generate encryption of plaintext information and corresponding to raw information only
After one mark, the key from sender can be obtained from CIPHERING REQUEST, then by the key from sender, unique mark
It is stored with the correspondence of raw information.
Then decoding request further includes the key from recipient, described to be back to corresponding to the raw information of unique mark
Recipient specifically includes：If key from sender corresponding with the unique mark in decoding request and from recipient's
Key matches, then raw information corresponding with the unique mark is back to recipient.
Server can obtain unique mark and from the close of recipient after decoding request is received from decoding request
Key, whether consistent, consistent if then can detect the unique mark stored in unique mark and server in decoding request
In the case of detect the key from sender again and whether the key from recipient matches, so as in the key from sender
During with cipher key match from recipient, the corresponding raw information of unique mark described in server is obtained, and by the original letter
Breath is back to recipient.
In the embodiment of the present invention, key can be a character string, such as string number 1234, for another example number+letter 12sr34,
It can also be combination such as 12＆c*k of number, letter and additional character etc., the embodiment of the present invention is not construed as limiting this.
To sum up, key can also be used to ensure the safety of initial data in the embodiment of the present invention, which can be advance
The key of the agreement of configuration or be configured at the dynamic key in CIPHERING REQUEST, so as to by key and plaintext plus
Confidential information can provide dual fail-safe, it is ensured that the safety of raw information.
Optionally, the CIPHERING REQUEST further includes the plaintext type of the encryption information；The generation encryption of plaintext letter
Breath specifically includes：Obtain the encryption information of a plaintext type at random from cleartext information set, wherein, the plaintext class
Type includes：Bless category information, weather category information and leisure category information.
In order to further ensure that the safety of data, which may be used also in addition to being the text that can be read
To be further configured to include the text of practical significance, therefore the plaintext type of the encryption of plaintext information can be configured, such as wrapped
It includes：It blesses category information, weather category information and leisure category information, and configures a cleartext information set in the server in advance,
Encryption information wherein is preserved according to plaintext type, i.e., each plaintext type is a subset, preserves the plaintext type wherein
Several encryption information.Therefore, server can obtain plaintext type after CIPHERING REQUEST is got from CIPHERING REQUEST,
Then the plaintext type is searched from cleartext information set, obtains an encryption letter at random in the subset from the plaintext type
Breath, subsequently returns to sender by encryption information, recipient is sent to by sender.
So that recipient, when showing Encrypted short message, the encryption information of display may be to bless category information such as all things such as
Meaning, it is also possible to which the category information that lies fallow such as is laughed at, common sense, proverb, it is also possible to weather forecast etc..
In one alternate embodiment, the source of the raw information includes any one：Mail, short message and communication software；
It is obtained when then the raw information edits information for described sender using the source；Or, the raw information is described
What the input method of sender was obtained from the information that the source is edited.
The embodiment of the present invention can directly by information editor upload raw information, such as edit mail, short message or
During using communication software editor's message, information can be encrypted using the above method, i.e., sender use it is above-mentioned come
Raw information is edited in source, to raw information is encrypted, can obtain raw information generation CIPHERING REQUEST, then will encryption
Request is sent to server.
In addition, in addition to directly uploading raw information by information editor, can also be compiled by being hosted by information
The upload of other progress raw informations of program is collected, such as input method may be employed into the defeated of row information during editor's raw information
Enter, therefore the raw information of editor can be obtained by input method, then generate CIPHERING REQUEST and CIPHERING REQUEST is sent to clothes
Business device.It can also include key in certain CIPHERING REQUEST, send the contents such as issue of bidding documents knowledge or recipient's mark.
The decryption method of recipient's use is discussed below, specifically such as in the above-mentioned Encrypt and Decrypt method for discussing server end
Under：
With reference to Fig. 2, the decryption method flow chart that the embodiment of the present invention one provides is given.
Step 201, encryption of plaintext information and unique mark from sender are received.
Server complete raw information encryption, and by encryption of plaintext information and unique mark be back to sender with
Afterwards, the encryption of plaintext information and unique mark can be sent to recipient by sender.
Step 202, the plaintext encryption information is shown.
Recipient after encryption of plaintext information and the unique mark from sender is received, meeting and be displayed without using this
The general information that scheme of the invention is encrypted is the same, shows the encryption of plaintext information, that is, shows clear content therein, such as laugh at
Words, weather forecast etc..
Step 203, the trigger event for the encryption of plaintext information is received, is included to server transmission described unique
The decoding request of mark.
The user of recipient knows it for encrypted information, in order to obtain after the plaintext sent by described sender is seen
The raw information taken, recipient can start the trigger event for the encryption of plaintext information, which can pass through
The active operation of recipient user, for example the operations such as some buttons are clicked on to start.Since unique mark is and raw information pair
It answers, therefore recipient can obtain the unique mark from sender, the decryption that generation according to this includes the unique mark please
It asks, then the decoding request is sent to server.
Step 204, raw information and the display corresponding to the unique mark are received from server.
Server complete decryption after, recipient can receive server return correspond to the unique mark it is original
Then information shows the raw information that the user of recipient can view the raw information.
In an alternative embodiment of the invention, also wrapped after receiving the trigger event for the encryption of plaintext information
It includes：Key input by user is received, and decoding request further includes the key.In the embodiment of the present invention, to ensure that information is pacified
It is complete to additionally use key raw information is encrypted, so as to which the user of recipient is in order to obtain raw information, it is also necessary to input
Key input by user is added in decoding request by key, recipient.
In actual treatment, recipient can show a key entry window after trigger event is received, and be inputted for user
Key, naturally it is also possible to which, using other modes, the embodiment of the present invention is not construed as limiting this.
Therefore, above-mentioned steps 204 can include：The original letter corresponding to the unique mark, key is received from server
It ceases and shows.Key is needed when even server is decrypted, then pair of unique mark, key and raw information is stored in server
It should be related to, therefore recipient can receive server and correspond to the unique mark, key according to what the correspondence returned
Raw information, so as to being shown to raw information.
In another alternative embodiment of the present invention, the trigger event for the encryption of plaintext information is received, and to clothes
Business device transmission includes the decoding request of the unique mark, including：When pass through mail, short message or communication software show encryption information
Afterwards, the trigger event for the encryption information is started using input method；According to trigger event composition decoding request, and to
Server sends the decoding request.
Encryption information can be message, mail or the short message of the communication softwares such as QQ in the embodiment of the present invention, therefore recipient
After mail, short message or communication software is used to show encryption information, trigger event can be started, certainly, if being carried out by input method
The upload and encryption of raw information, the transmission of CIPHERING REQUEST can then be started the triggering thing for the encryption information by input method
Part so as to form decoding request according to trigger event, that is, obtains unique mark, and can also obtain the composition decryption of the data such as key please
It asks, then decoding request is sent to server, to obtain raw information.
The above-mentioned decryption method for discussing recipient, lower mask body discuss the sending method of sender：
With reference to Fig. 3, the encryption method flow chart that the embodiment of the present invention one provides is given.
Step 301, raw information to be encrypted is obtained；
After the user of sender has edited raw information, to raw information is encrypted, sender can obtain this
Raw information to be encrypted.
Step 302, the CIPHERING REQUEST of the raw information is included to server transmission.
Then the raw information can be formed CIPHERING REQUEST, and CIPHERING REQUEST is sent to server, by server pair
Raw information is encrypted.
Step 303, the unique mark and encryption of plaintext corresponding to the raw information returned from server is received to believe
Breath.
After raw information is replaced with encryption information and generate unique mark by server, sender can receive service
The unique mark and encryption of plaintext information that device returns, unique mark therein is corresponding with raw information, and encryption information
Using the form of plaintext.
Step 304, the unique mark and encryption of plaintext information are sent to recipient.
It can also include recipient in an alternative embodiment of the invention, in CIPHERING REQUEST to identify, so that server
It can know the recipient of decryption.It can also include the key from sender in CIPHERING REQUEST, so as to pass through in Encrypt and Decrypt
Unique mark and key protect the safety of raw information jointly.Certainly, transmitting side marking can also be included in decoding request, so that
Server knows encrypted sender.
In another alternative embodiment of the invention, CIPHERING REQUEST further includes the plaintext type of the encryption information；It is described
Raw information to be encrypted is obtained, including：After mail, short message or communication software editor raw information to be encrypted, pass through
Input method obtains the raw information.
In actual treatment, sender can also configure the plaintext type of encryption information.Soft using mail, short message or communication
After part editor raw information to be encrypted, the raw information can be directly acquired or raw information is obtained by input method, that is, sent out
The input method for the side of sending can provide the page or window of the data such as configuration plaintext type, key for sender, above-mentioned so as to obtain
Data form CIPHERING REQUEST.Such as using raw information, plaintext type generation CIPHERING REQUEST.And it can also include in CIPHERING REQUEST
One or more data such as transmitting side marking, recipient's mark, key from sender.Then CIPHERING REQUEST is sent to clothes
Business device, is encrypted raw information.
Sender is when sending raw information, if the raw information is need for confidentiality, such as bank's card number, password content
When, the raw information can be encrypted in the selection, that is, sends CIPHERING REQUEST.Wherein, sender can configure and be sent to
All information of a certain recipient are all encrypted, can also selected section be encrypted.
In conclusion the present invention is not directly encrypted simultaneously raw information when transmitting raw information to be encrypted
Transmission, but raw information is substituted for encryption of plaintext information, i.e., the plaintext that can be read is shown in encryption information, even if so as to
Third party sees the Encrypted short message, will not know that it, for encrypted information, will not provide the opportunity cracked for third party,
More ensure the safety of data.
Secondly, the present invention can also configure the data such as key associated with the mark of recipient, plaintext type, so as to
Determine the raw information which recipient sender is sent to is that encrypted, which kind of corresponding key needed, so that it is guaranteed that data
Safety.
The present embodiment is additionally provided in Encrypt and Decrypt processing, the disposed of in its entirety stream at three end of sender, server and recipient
Journey, it is specific as follows：
With reference to Fig. 4, the Encrypt and Decrypt method overall flow figure that the embodiment of the present invention one provides is given.
4.1st, sender generates CIPHERING REQUEST.
Wherein, raw information can be included in CIPHERING REQUEST, transmitting side marking, recipient's mark, key can also be included
With at least one in plaintext type.
4.2nd, CIPHERING REQUEST is sent to server by sending method.
4.3rd, server generation encryption of plaintext information and the unique mark corresponding to initial data.
4.4th, the correspondence of server storage raw information and unique mark.
It is of course also possible to store the data such as transmitting side marking, recipient's mark, key.
4.5th, encryption of plaintext information and unique mark are returned to sender by server.
4.6th, encryption of plaintext information and unique mark are sent to recipient by sender.
4.7th, recipient shows encryption of plaintext information.
4.8th, the trigger event that user is directed to the encryption of plaintext information is received.
4.9th, recipient generates decoding request.
Recipient obtains unique mark generation decoding request, can also include key in certain decoding request, sender marks
The data such as knowledge, recipient's mark.
4.10th, decoding request is sent to server by recipient.
4.11st, server obtains raw information according to the unique mark in decoding request and the key that may include.
4.12nd, raw information is back to recipient by server.
4.13rd, recipient shows the raw information.
It can also such as be first carried out 4.4 operation not exclusively according to above-mentioned flow processing, then perform in actual treatment
A kind of 4.3 operation, the above-mentioned disposed of in its entirety flow for only giving three end of sender, server and recipient, should not be construed as
It is the restriction to the embodiment of the present invention.
In conclusion the embodiment of the present invention carries out the raw information transmitted before sender and recipient by server
It replaces, and the encryption of plaintext information being substituted for, provide opportunity so as to be cracked for third party, it is ensured that the peace of data
Entirely.
Embodiment two
Reference Fig. 5 gives the Encrypt and Decrypt server architecture figure of the information of the offer of the embodiment of the present invention four.
Correspondingly, the embodiment of the present invention additionally provides a kind of Encrypt and Decrypt server of information, including：Encrypt receiving module
51st, generation module 52, encryption return to module 53, decryption receiving module 54 and decryption and return to module 55.Wherein：
Receiving module 51 is encrypted, for receiving the CIPHERING REQUEST from sender, the CIPHERING REQUEST includes raw information；
Generation module 52, for generating encryption of plaintext information and the unique mark corresponding to raw information；
Encryption returns to module 53, for unique mark, encryption information to be back to sender；
Receiving module 54 is decrypted, for receiving the decoding request from recipient, the decoding request includes unique mark；
Decryption returns to module 55, for the raw information for corresponding to unique mark to be back to recipient.
To sum up, after the CIPHERING REQUEST of sender is received, can generate encryption of plaintext information and with the encryption
The corresponding unique mark of raw information in request, so as to which unique mark, encryption information are back to sender, so that sender can
Encryption information and unique mark are sent to recipient, so as to fulfill the encryption to information, and it can subsequently receive and come from
The decoding request of recipient obtains raw information by the unique mark in decoding request and is back to recipient.The present invention is implemented
Example is encrypted raw information using the server beyond sender and recipient, so that it is guaranteed that the safety of information, and add
Confidential information takes clear-text way so that even if third party sees the encryption information of recipient, it is encrypted that will not know it
Content will not provide the opportunity cracked for third party, so that it is guaranteed that encrypted security, avoids information from being compromised.
Reference Fig. 6 gives a kind of alternative construction of the Encrypt and Decrypt server of the information of the offer of the embodiment of the present invention four
Figure.
In an alternative embodiment of the invention, the server further includes：
Preset module 50, for the preset key for being matched with transmitting side marking and recipient's mark；
The CIPHERING REQUEST further includes transmitting side marking and recipient's mark；The server further includes：Acquisition module 56,
Matched key is obtained for being identified according to described sender mark and recipient；Memory module 57, for will be described preset
The correspondence of key, raw information and unique mark saves as storage data；
The decoding request further includes the key from recipient；The decryption returns to module 55, is additionally operable to when the solution
The key from recipient and the unique mark in close request store the content stored in data with described respectively
When matching, corresponding raw information is back to recipient.
In another alternative embodiment of the invention, the CIPHERING REQUEST further includes the key from sender；The solution
Close request further includes the key from recipient；The decryption returns to module 55, is additionally operable to work as and unique mark in decoding request
It, will original letter corresponding with the unique mark when the corresponding key from sender and the key from recipient match
Breath is back to recipient.
In another alternative embodiment of the invention, the CIPHERING REQUEST further includes the plaintext type of the encryption information；
The generation module 52 is additionally operable to obtain the encryption information of a plaintext type at random from cleartext information set, wherein,
The plaintext type includes：Bless category information, weather category information and leisure category information.
Optionally, the source of the raw information includes any one：Mail, short message and communication software；The then original letter
Cease what is obtained when editing information using the source for described sender；Or the input method that the raw information is described sender
It is obtained in the information edited from the source.
To sum up, key can also be used to ensure the safety of initial data in the embodiment of the present invention, which can be advance
The key of the agreement of configuration or be configured at the dynamic key in CIPHERING REQUEST, so as to by key and plaintext plus
Confidential information can provide dual fail-safe, it is ensured that the safety of raw information.
With reference to Fig. 7, the decryption structure drawing of device that the embodiment of the present invention four provides is given.
Correspondingly, the embodiment of the present invention additionally provides a kind of decryption device, including：Receiving module 71, display module 72 touch
It sends out sending module 73 and receives simultaneously display module 74.Wherein：
Receiving module 71, for receiving encryption of plaintext information and unique mark from sender；
Display module 72, for showing the encryption of plaintext information；
Sending module 73 is triggered, for receiving the trigger event for the encryption of plaintext information, is sent to server
Include the decoding request of the unique mark；
Simultaneously display module 74 is received, for receiving raw information and the display corresponding to the unique mark from server.
In an alternative embodiment of the invention, the triggering sending module 73 is additionally operable to after trigger event is received, connects
Receive key input by user；The decoding request further includes the key；It is described to receive simultaneously display module 74, it is additionally operable to from service
Device, which receives, corresponds to the unique mark, the raw information of key and display.
Optionally, the triggering sending module 73, including：
Trigger submodule 731, for when by mail, short message or communication software display encryption information after, using input method
Start the trigger event for the encryption information；
Sending submodule 732 for forming decoding request according to the trigger event, and sends the decryption to server
Request.
With reference to Fig. 8, the encryption device structure chart that the embodiment of the present invention four provides is given.
Correspondingly, the embodiment of the present invention additionally provides a kind of encryption device, including：
Acquisition module 81, for obtaining raw information to be encrypted；Acquisition module 81, request sending module 82 receive mould
Block 83 and encryption information sending module 84.Wherein：
Request sending module 82, for including the CIPHERING REQUEST of the raw information to server transmission；
Receiving module 83, for receiving the unique mark and plaintext corresponding to the raw information returned from server
Encryption information；
Encryption information sending module 84, for the unique mark and encryption of plaintext information to be sent to recipient.
Optionally, the CIPHERING REQUEST further includes at least one of following：Recipient's mark, the key from sender.
Optionally, the CIPHERING REQUEST further includes the plaintext type of the encryption information；The acquisition module 81, is additionally operable to
After mail, short message or communication software editor raw information to be encrypted, the raw information is obtained by input method.
In conclusion the present invention is not directly encrypted simultaneously raw information when transmitting raw information to be encrypted
Transmission, but raw information is substituted for encryption of plaintext information, i.e., the plaintext that can be read is shown in encryption information, even if so as to
Third party sees the Encrypted short message, will not know that it, for encrypted information, will not provide the opportunity cracked for third party,
More ensure the safety of data.
Secondly, the present invention can also configure the data such as key associated with the mark of recipient, plaintext type, so as to
Determine the raw information which recipient sender is sent to is that encrypted, which kind of corresponding key needed, so that it is guaranteed that data
Safety.
Embodiment three
The embodiment of the present invention additionally provides a kind of Encrypt and Decrypt system, including：Such as the encryption device that embodiment two provides, solution
The Encrypt and Decrypt server of close device and information.It may be referred to the related record of above-described embodiment in detail, details are not described herein.
For system embodiment, since it is basicly similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, the highlights of each of the examples are with
The difference of other embodiment, just to refer each other for identical similar part between each embodiment.
The present invention can be described in the general context of computer executable instructions, such as program
Module.Usually, program module includes routines performing specific tasks or implementing specific abstract data types, program, object, group
Part, data structure etc..The present invention can also be put into practice in a distributed computing environment, in these distributed computing environment, by
Task is performed and connected remote processing devices by communication network.In a distributed computing environment, program module can be with
In the local and remote computer storage media including storage device.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, commodity or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process including the element, method, commodity or equipment.
Above to a kind of Encrypt and Decrypt method provided by the present invention and server, a kind of encryption method and device, Yi Jiyi
Kind of decryption method and device, are described in detail, and specific case used herein is to the principle of the present invention and embodiment
It is set forth, the explanation of above example is only intended to help to understand method and its core concept of the invention；Meanwhile for
Those of ordinary skill in the art, thought according to the invention have change in specific embodiments and applications
Place, in conclusion this specification content should not be construed as limiting the invention.
Claims (18)
1. a kind of Encrypt and Decrypt method of information, which is characterized in that including：
The CIPHERING REQUEST from sender is received, the CIPHERING REQUEST includes raw information；
Generate encryption of plaintext information and the unique mark corresponding to raw information；
Unique mark, encryption information are back to sender；
The decoding request from recipient is received, the decoding request includes unique mark；
Recipient will be back to corresponding to the raw information of unique mark；
The method further includes：The preset key for being matched with transmitting side marking and recipient's mark；
The CIPHERING REQUEST further includes transmitting side marking and recipient's mark；
It is described generation encryption of plaintext information and corresponding to the unique mark of raw information after, further include：
It is identified according to described sender mark and recipient and obtains matched key；
The correspondence of the preset key, raw information and unique mark is saved as into storage data；
The decoding request further includes the key from recipient；Described will be back to corresponding to the raw information of unique mark connects
Debit specifically includes：If the key from recipient and the unique mark in the decoding request respectively with it is described
The content stored in storage data matches, then corresponding raw information is back to recipient.
2. the method as described in claim 1, it is characterised in that：
The CIPHERING REQUEST further includes the key from sender；
The decoding request further includes the key from recipient；
It is described to be back to recipient corresponding to the raw information of unique mark and specifically include：If with uniquely being marked in decoding request
Know the corresponding key from sender and the key from recipient matches, then it will be corresponding with the unique mark original
Information is back to recipient.
3. the method as described in claim 1 to 2 is any, which is characterized in that the CIPHERING REQUEST further includes the encryption information
Plaintext type；The generation encryption of plaintext information specifically includes：
Obtain the encryption information of a plaintext type at random from cleartext information set, wherein, the plaintext type includes：
Bless category information, weather category information and leisure category information.
4. method according to claim 3, which is characterized in that the source of the raw information includes any one：Mail, short message
And communication software；
It is obtained when then the raw information edits information for described sender using the source；Or
The raw information obtains for the input method of described sender from the information that the source is edited.
5. a kind of decryption method, which is characterized in that including：
Receive encryption of plaintext information and unique mark from sender；
Show the encryption of plaintext information；
The trigger event for the encryption of plaintext information is received, the decryption that the unique mark is included to server transmission please
It asks；
Raw information and the display corresponding to the unique mark are received from server；
The decoding request further includes the key；
The decoding request further includes the key from recipient；
Described received from server includes corresponding to the raw information of the unique mark and display：Correspond to from server reception
The unique mark, the raw information of key and display.
6. method as claimed in claim 5, it is characterised in that：
The method further includes after trigger event is received：Receive key input by user；
It is described to be specially corresponding to the raw information of the unique mark and display from server reception：It receives and corresponds to from server
In the unique mark, the raw information of key and display.
7. such as method described in claim 5 or 6, which is characterized in that described to receive touching for the encryption of plaintext information
Hair event, and the decoding request for including the unique mark is sent to server, including：
After encryption information is shown by mail, short message or communication software, started using input method for the encryption information
Trigger event；
Decoding request is formed according to the trigger event, and the decoding request is sent to server.
8. a kind of encryption method, which is characterized in that including：
Obtain raw information to be encrypted；
Include the CIPHERING REQUEST of the raw information to server transmission；
It receives from server return corresponding to the unique mark of the raw information and encryption of plaintext information；
The unique mark and encryption of plaintext information are sent to recipient；
The CIPHERING REQUEST further includes at least one of following：Recipient's mark, transmitting side marking and the key from sender；
It is identified according to described sender mark and recipient and obtains matched key；
The correspondence of preset key, raw information and unique mark is saved as into storage data.
9. method as claimed in claim 8, which is characterized in that the CIPHERING REQUEST further includes the plaintext class of the encryption information
Type；
It is described to obtain raw information to be encrypted, including：
After mail, short message or communication software editor raw information to be encrypted, the raw information is obtained by input method.
10. a kind of Encrypt and Decrypt server of information, which is characterized in that including：
Receiving module is encrypted, for receiving the CIPHERING REQUEST from sender, the CIPHERING REQUEST includes raw information；
Generation module, for generating encryption of plaintext information and the unique mark corresponding to raw information；
Encryption returns to module, for unique mark, encryption information to be back to sender；
Receiving module is decrypted, for receiving the decoding request from recipient, the decoding request includes unique mark；
Decryption returns to module, for the raw information for corresponding to unique mark to be back to recipient；
Preset module, for the preset key for being matched with transmitting side marking and recipient's mark；
The CIPHERING REQUEST further includes transmitting side marking and recipient's mark；The server further includes：Acquisition module, for root
It is identified according to described sender mark and recipient and obtains matched key；Memory module, for by the preset key, original
The correspondence of information and unique mark saves as storage data；
The decoding request further includes the key from recipient；The decryption returns to module, is additionally operable to when the decoding request
In the key from recipient and the unique mark match respectively with the content that stores in the storage data
When, corresponding raw information is back to recipient.
11. server as claimed in claim 10, it is characterised in that：The CIPHERING REQUEST is further included from the close of sender
Key；The decoding request further includes the key from recipient；
The decryption returns to module, is additionally operable to when the key from sender corresponding with unique mark in decoding request and comes from
When the key of recipient matches, raw information corresponding with the unique mark is back to recipient.
12. the server as described in claim 10 to 11 is any, which is characterized in that the CIPHERING REQUEST further includes the encryption
The plaintext type of information；The generation module is additionally operable to obtain plaintext type at random from cleartext information set
Encryption information, wherein, the plaintext type includes：Bless category information, weather category information and leisure category information.
13. the server according to claim 12, which is characterized in that the source of the raw information includes any one：Mail,
Short message and communication software；It is obtained when then the raw information edits information for described sender using the source；It is or described
Raw information obtains for the input method of described sender from the information that the source is edited.
14. a kind of decryption device, which is characterized in that including：
Receiving module, for receiving encryption of plaintext information and unique mark from sender；
Display module, for showing the encryption of plaintext information；
Sending module is triggered, for receiving the trigger event for the encryption of plaintext information, includes institute to server transmission
The decoding request of unique mark is stated, the decoding request further includes the key and the key from recipient；
Simultaneously display module is received, for receiving raw information and the display corresponding to the unique mark from server；
It is described to receive simultaneously display module, it is additionally operable to receive corresponding to the unique mark, the raw information of key simultaneously from server
Display.
15. device as claimed in claim 14, it is characterised in that：
The triggering sending module, is additionally operable to after trigger event is received, and receives key input by user；
It is described to receive simultaneously display module, it is additionally operable to receive corresponding to the unique mark, the raw information of key simultaneously from server
Display.
16. the device as described in claims 14 or 15, which is characterized in that the triggering sending module, including：
Submodule is triggered, for after encryption information is shown by mail, short message or communication software, being directed to using input method startup
The trigger event of the encryption information；
Sending submodule for forming decoding request according to the trigger event, and sends the decoding request to server.
17. a kind of encryption device, which is characterized in that including：
Acquisition module, for obtaining raw information to be encrypted；
Request sending module, for including the CIPHERING REQUEST of the raw information to server transmission, the CIPHERING REQUEST also wraps
It includes at least one of following：Recipient's mark, transmitting side marking and the key from sender are identified and connect according to described sender
Debit, which identifies, obtains matched key；The correspondence of preset key, raw information and unique mark is saved as into storage number
According to；
Receiving module is believed for receiving the unique mark and encryption of plaintext corresponding to the raw information returned from server
Breath；
Encryption information sending module, for the unique mark and encryption of plaintext information to be sent to recipient.
18. device as claimed in claim 17, which is characterized in that the CIPHERING REQUEST further includes the plaintext of the encryption information
Type；
The acquisition module is additionally operable to, using after mail, short message or communication software editor raw information to be encrypted, pass through input
Method obtains the raw information.
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| CN201310244578.7A CN104243149B (en) | 2013-06-19 | 2013-06-19 | Encrypt and Decrypt method, device and server |
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| CN201310244578.7A CN104243149B (en) | 2013-06-19 | 2013-06-19 | Encrypt and Decrypt method, device and server |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106302422B (en) * | 2016-08-08 | 2019-08-16 | 腾讯科技（深圳）有限公司 | Business encryption and decryption method and device |
| CN106295367A (en) * | 2016-08-15 | 2017-01-04 | 北京奇虎科技有限公司 | Data ciphering method and device |
| CN106295379A (en) * | 2016-08-30 | 2017-01-04 | 北京奇虎科技有限公司 | Encrypt input method and device, deciphering input method and device and relevant device |
| CN106789963B (en) * | 2016-12-02 | 2020-12-22 | 北京梆梆安全科技有限公司 | Asymmetric white-box password encryption method, device and equipment |
| CN106790009B (en) * | 2016-12-13 | 2020-01-14 | 北京安云世纪科技有限公司 | Information processing method and device and mobile terminal |
| CN107276741A (en) * | 2017-06-06 | 2017-10-20 | 北京洋浦伟业科技发展有限公司 | Air state concealed-enciphering guard method and device |
| CN109728902A (en) * | 2018-06-01 | 2019-05-07 | 平安科技（深圳）有限公司 | Key management method, equipment, storage medium and device |
| CN108900555A (en) * | 2018-08-22 | 2018-11-27 | 郑州云海信息技术有限公司 | A kind of data processing method and device |
| CN110808969B (en) * | 2019-10-28 | 2020-08-04 | 网御安全技术（深圳）有限公司 | Data transmission method and system, electronic device and storage medium |
| CN111614667A (en) * | 2020-05-20 | 2020-09-01 | 北京科东电力控制系统有限责任公司 | Safety encryption method, device and system for real-time data transmission of power grid regulation and control information |
| CN115225352B (en) * | 2022-06-30 | 2024-04-23 | 厦门职行力信息科技有限公司 | Hybrid encryption method and system |
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