CN106332011A - Short message encrypted communication method and terminal - Google Patents
Short message encrypted communication method and terminal Download PDFInfo
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- CN106332011A CN106332011A CN201610791686.XA CN201610791686A CN106332011A CN 106332011 A CN106332011 A CN 106332011A CN 201610791686 A CN201610791686 A CN 201610791686A CN 106332011 A CN106332011 A CN 106332011A
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- encryption
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- good friend
- user
- short message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Information Transfer Between Computers (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention discloses a short message encrypted communication method. The method comprises the following steps of verifying a login password input by a user, and logging in an encrypted group that is selected by the user; sending an encrypted short message input by the user to at least one friend in the encrypted group, wherein the encrypted short message is displayed as a plaintext after the friend logs in the encrypted group, or the encrypted short message is displayed as a ciphertext or a short message prompt message; and when an encrypted short message sent by the friend in the encrypted group is received, determining a current user login state of the encrypted group, and acquiring a plaintext of the encrypted short message of the friend after the user logs in the encrypted group. The present invention further discloses a terminal. The terminal comprises a verification login module, a short message transmission module, a state detection module, and a short message acquisition module. The present invention further discloses a system. The system comprises at least two clients of a user side and a friend side, and an encryption server building a communication connection with the at least two clients. Through adoption of the method, terminal and system, security problems like information leakage and so on in network communication are solved.
Description
Technical field
The present invention relates to network communication technology field, a kind of method communicated more particularly, to SMS encryption and terminal.
Background technology
Along with the development of network technology, and the globalization application of the Internet, the degree of information sharing improves further.Number
Word information the most in depth affects the various aspects of social life, and various web-based applications based on Internet technology, such as electricity
Son commercial affairs, have obtained quick development.Network day by day becomes inalienable part in people's work, life.Just having large quantities of
User be greatly enhanced work efficiency by the convenience of network, create some brand-new working methods especially.Such as, pass through
Internet video is conversed, and replaces on daily table meeting etc., more has a large number of users to carry out short message communication by network, based on network
Short message on platform send, and beneficially user arranges daily dealing note, reduces the note rate sent by operator, just
Information is processed by prompt ground.
But, due to opening and the versatility of the Internet, all information on network are all disclosed to everyone, institute
To utilize network to be operated or daily living resources is shared, the problem that various information security all can occur.In this year, close
Problem in the network information security also becomes increasingly conspicuous, and the security incident on the Internet occurs repeatedly.User uses a network for letter
Breath is shared and is faced many security risks, as information-leakage.At present, this major issue of constituent parts, individual all pay attention to day by days.
How to protect information security, the economic damage that because of the safety problem such as information-leakage, destruction caused is reduced or avoided to greatest extent
Mistake and the impact on corporate image, be current urgent problem.In this scenario, set up the safe and reliable network information to pass
Transmission method is a kind of inevitable choice.
In prior art, by the information carrying out information sharing by network is encrypted, to improve the safety of information.Add
Close is the algorithm special with certain, changes original information data so that even if undelegated user obtains the letter encrypted
Breath, is also difficult to because cannot be carried out deciphering obtain information content.In encrypted transmission method, the information being passed is needed to be commonly referred to as
For in plain text, corresponding thereto, ciphertext can be referred to as by the information that algorithm reduces；Key during and is a kind of parameter.But
It is, during information is passed, how to ensure the safety of ciphertext, key, will be the key of encryption.
Therefore, the method being adapted to the safe and reliable network communicated information encryption that client is carried out is the development of current technology
Direction.
Summary of the invention
In view of the above problems, the present invention proposes method and the terminal of a kind of SMS encryption communication, and it is more effectively strengthened
The efficient and convenient property of communication and confidentiality.
First aspect, the method that the invention provides the communication of a kind of SMS encryption, it comprises the following steps: verify that user is defeated
The login password entered, the encryption group that login user is selected, wherein, described encryption group comprises the account of at least one good friend；
At least one good friend in described encryption group sends the Encrypted short message of user's input, and this Encrypted short message logs in described good friend
It is shown as after encryption group in plain text, otherwise, being shown as ciphertext or note reminder message；As the good friend receiving described encryption group
Send Encrypted short message time, it is judged that user's logging status that described encryption group is current, log in described user described in add cryptogroup
The plaintext of the Encrypted short message of described good friend is obtained after group.
In conjunction with first aspect, the present invention is in the first implementation of first aspect, and the login of checking user's input is close
Code, before the step of the encryption group that login user is selected, including: according at least one good friend that user is selected in address list
Account, create encryption group and the login password of this encryption group be set.
In conjunction with the first implementation of first aspect, the present invention, in the second implementation of first aspect, creates
After encryption group, including: according to the account of at least one good friend selected in described address list of user, add to described in add
Cryptogroup group, and/or, according to the account of at least one good friend that user selectes in described encryption group, remove out described encryption
Group.
In conjunction with first aspect, the present invention is in the third implementation of first aspect, in described encryption group extremely
A few good friend sends the step of the Encrypted short message of user's input, including: letter user inputted according to default AES
Breath is encrypted, and generates Encrypted short message；The group number of described Encrypted short message and described encryption group is sent to cryptographic services
Device, this encryption server for searching the good friend in described encryption group according to described group number, and encrypts group to described
Good friend forward described Encrypted short message.
In conjunction with the third implementation of first aspect, the present invention is in the 4th kind of implementation of first aspect, in institute
State the step of the plaintext of the Encrypted short message obtaining described good friend after user logs in described encryption group, including: preset according to described
AES described Encrypted short message is decrypted, obtain the plaintext of the Encrypted short message of described good friend.
In conjunction with first aspect, the present invention is in the 5th kind of implementation of first aspect, in described encryption group extremely
A few good friend sends the step of the Encrypted short message of user's input, including: the information that user inputted and described encryption group
Group number is sent to encryption server, and this encryption server is for searching according to described group number in described encryption group
Good friend, and send note reminder message to the good friend of described encryption group.
In conjunction with the 5th kind of implementation of first aspect, the present invention is in the 6th kind of implementation of first aspect, in institute
State the step of the plaintext of the Encrypted short message obtaining described good friend after user logs in described encryption group, including: log in institute user
After stating encryption group, according to the described group number of group of encrypting from described encryption server, obtain the encryption of described good friend
The plaintext of note.
Any one of the 6th kind of implementation of first aspect to first aspect, the present invention is the 7th of first aspect the
In kind of implementation, described ciphertext by the Chinese character field prestored, English field, blank character, mess code character, the one of punctuation mark
Kind or multiple formed.
Any one of the 6th kind of implementation of first aspect to first aspect, the present invention is the 8th of first aspect the
Plant in implementation, also include: receive the non-encrypted note that the good friend of described encryption group sends, it is judged that described encryption group works as
Front user's logging status, obtains the non-encrypted note of described good friend after described user logs in described encryption group；From acquisition
The moment of the non-encrypted note of described good friend starts timing；When timing time reaches default duration, delete described non-encrypted short
Letter.
In conjunction with the 4th kind or the 6th kind of implementation of first aspect, the present invention is in the 9th kind of implementation of first aspect
In, after the plaintext of the Encrypted short message obtaining described good friend, also include: from obtain described good friend Encrypted short message plaintext time
Carve and start timing；When timing time reaches default duration, delete the plaintext of described Encrypted short message.
Second aspect, the present invention provides the terminal that a kind of SMS encryption communicates, including: checking login module, it is used for verifying
The login password of user's input, the encryption group that login user is selected, wherein, described encryption group comprises at least one good friend's
Account；SMS message transmission module, sends the Encrypted short message of user's input at least one good friend in described encryption group, should
Encrypted short message is shown as in plain text, otherwise, being shown as ciphertext or note reminder message after good friend logs in described encryption group；State
Detection module, when the Encrypted short message sent as the good friend receiving described encryption group, it is judged that described encryption group is current
User's logging status；Note acquisition module, obtains adding of described good friend after logging in described encryption group described user
The plaintext of close note.
In conjunction with second aspect, the present invention is in the first implementation of second aspect, including group creating module, uses
In the account of at least one good friend selected in address list according to user, create encryption group and stepping on of this encryption group is set
Record password.
In conjunction with the first implementation of second aspect, the present invention is in the second implementation of second aspect, described
Group creating module, including: good friend's adding device and/or good friend remove unit；Described good friend's adding device, for according to user
The account of at least one good friend selected in described address list, adds to described encryption group；Described good friend removes unit, uses
In the account of at least one good friend selected in described encryption group according to user, remove out described encryption group.
In conjunction with second aspect, the present invention in the third implementation of second aspect, described SMS message transmission module, bag
Include: ciphering unit, be encrypted for information user inputted according to the AES preset, generate Encrypted short message；First
Transmitting element, for the group number of described Encrypted short message and described encryption group is sent to encryption server, this encryption takes
Business device for searching the good friend in described encryption group according to described group number, and forwards institute to the good friend of described encryption group
State Encrypted short message.
In conjunction with the third implementation of second aspect, the present invention is in the 4th kind of implementation of second aspect, described
Note acquisition module, including: first receives unit, for solving described Encrypted short message according to described default AES
Close, obtain the plaintext of the Encrypted short message of described good friend.
In conjunction with second aspect, the present invention in the 5th kind of implementation of second aspect, described SMS message transmission module, bag
Including: the second transmitting element, the group number for information user inputted and described encryption group is sent to encryption server,
This encryption server for searching the good friend in described encryption group according to described group number, and encrypts the good of group to described
Friend sends note reminder message.
In conjunction with the 5th kind of implementation of second aspect, the present invention is in the 6th kind of implementation of second aspect, described
Note acquisition module, including: second receives unit, after logging in described encryption group user, according to described encryption group
Group number from described encryption server, obtain the plaintext of the Encrypted short message of described good friend.
In conjunction with any one in the 6th kind of implementation of second aspect to second aspect, the present invention is the of second aspect
In seven kinds of implementations, described ciphertext is by the Chinese character field prestored, English field, blank character, mess code character, punctuation mark
One or more are formed.
In conjunction with any one in the 6th kind of implementation of second aspect to second aspect, the present invention is the of second aspect
In eight kinds of implementations, described note acquisition module, also include: the 3rd receives unit, for receiving the good of described encryption group
The non-encrypted note that friend sends；First timing unit, for starting timing from the moment of the non-encrypted note obtaining described good friend；
First deletes unit, for reaching default duration when timing time, deletes described non-encrypted note.
The 4th kind or the 6th kind of implementation in conjunction with second aspect.The present invention is in the 9th kind of implementation of second aspect
In, described note acquisition module, also include: the second timing unit, for the plaintext from the Encrypted short message obtaining described good friend
Moment starts timing；Second deletes unit, for reaching default duration when timing time, deletes the bright of described Encrypted short message
Literary composition.
The third aspect, the present invention also provides for the system of a kind of Encrypted short message communication, including: user side and good friend side are at least
Two clients, and set up the encryption server of communication connection therewith；Wherein, described client includes such as second aspect to
In the 9th kind of two aspects described in any one SMS encryption communication terminal.
Compared with prior art, the present invention has the advantage that
1., based on user terminal, good friend's terminal and/or the network service of encryption server in the present invention, use that presets to add
Close algorithm or the encryption server process to Encrypted short message, it is ensured that the information security in information exchanging process, solve
In the case of network service instability, about the safety problem of information-leakage etc.；Further, at the SMS encryption of single pair of list
On the basis of communication, the present invention can improve by this function to carry out mass-sending or the SMS encryption communication of group chat form
Under communication efficiency.
2. the present invention have employed multiple default possible character for adding the ciphertext display mode of confidential information, one can be entered
Obtaining incorrect information during step fascination disabled user's steal information, the Encrypted short message of protection validated user communicates further
Safety.
3. in the present invention, user can enter SMS encryption communication in the way of selecting input accounts information or fingerprint recognition etc.
Interface, the further diversification selectivity of login interface, facilitate user to make when logging in public and more reasonably select
Select, strengthen the mode utilizing fingerprint recognition simultaneously, further enhance the judgement to validated user.
4. in the present invention based on SMS encryption on the basis of, deepen to improve the function of burn-after-reading, the use of intercommunication
Family can choose whether to trigger burn-after-reading pattern according to practical situation, while improving Consumer's Experience, further ensures
The safety of communication is ensured on the premise of network service.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those skilled in the art, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 shows the method flow diagram of SMS encryption communication according to an embodiment of the invention.
Fig. 2 shows the terminal block diagram of SMS encryption communication according to an embodiment of the invention.
Fig. 3-1 shows that the establishment that the method for SMS encryption communication according to an embodiment of the invention is implemented adds cryptogroup
One of design sketch of group.
Fig. 3-2 shows that the establishment that the method for SMS encryption communication according to an embodiment of the invention is implemented adds cryptogroup
The two of the design sketch of group.
Fig. 4-1 shows that the good friend that the method for SMS encryption communication according to an embodiment of the invention is implemented is not logged in
One of design sketch of Encrypted short message communication interface of user terminal and good friend's terminal during encryption group.
Fig. 4-2 shows that the good friend that the method for SMS encryption communication according to an embodiment of the invention is implemented is not logged in
During encryption group the two of the design sketch of the Encrypted short message communication interface of user terminal and good friend's terminal.
Fig. 5-1 shows that the good friend that the method for SMS encryption communication according to an embodiment of the invention is implemented logs in and adds
One of design sketch of Encrypted short message communication interface of user terminal and good friend's terminal during cryptogroup group.
Fig. 5-2 shows that the good friend that the method for SMS encryption communication according to an embodiment of the invention is implemented logs in and adds
During cryptogroup group the two of the design sketch of the Encrypted short message communication interface of user terminal and good friend's terminal.
Fig. 6-1 shows that the selection that the method for SMS encryption communication according to an embodiment of the invention is implemented after readding is
One of design sketch of Encrypted short message communication interface burning user terminal under pattern.
Fig. 6-2 shows that the selection that the method for SMS encryption communication according to an embodiment of the invention is implemented after readding is
Burn the Encrypted short message communication interface of user terminal under pattern design sketch two.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention.
In some flow processs of description in description and claims of this specification and above-mentioned accompanying drawing, contain according to
Particular order occur multiple operations, but it should be clearly understood that these operation can not according to its occur in this article suitable
Sequence performs or executed in parallel, the sequence number of operation such as 101,102 etc., is only used for distinguishing each different operation, sequence number
Itself does not represent any execution sequence.It addition, these flow processs can include more or less of operation, and these operations can
To perform in order or executed in parallel.It should be noted that " first ", " second " herein etc. describe, it is for distinguishing not
Message together, equipment, module etc., do not represent sequencing, and not limiting " first " and " second " is different types.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, the every other enforcement that those skilled in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Embodiment one
Communication terminal is the direct tool that people enjoy different Information application (communication service), carry provide the user good
Good user interface, complete many-sided task such as required business function and access communications network；It refers to be led to by wireless access
Communication network, completes information transmit-receive, processes, controls and realize the customer service equipment of various communication service.It is can to include moving
Dynamic platform, terminal adapter and special equipment are in the general designation of interior various communication terminal devices.The present embodiment at least includes two
End, respectively user terminal and good friend's terminal.
In order to the detailed implementation of the method for the SMS encryption communication of the present invention is described, referring to Fig. 1, the method includes
Following steps:
The login password of S1 checking user's input, the encryption group 302 that login user is selected, wherein, described encryption group
Comprise the account (such as Fig. 3-1,3-2) of at least one good friend；
In this step, user terminal is mutual with the operational order of good friend's terminal.At user terminal, checking user is defeated
The login password entered, before the step of the encryption group that login user is selected, including step: according to user in address list 301
The account of at least one selected good friend, creates encryption group and arranges the login password of this encryption group 302.Refer to according to user
Order, can be the SMS encryption group set up in advance with the good friend carrying out SMS encryption and belong to two people, or it is leading to choose multiple good friend
Set up and belong to the SMS encryption group 302 in User Defined field, such as, be customized for kith and kin group, colleague group, friend
Group etc.；The instruction triggered according to user, can choose the good friend's account in address list 301, or short to thinking to carry out therewith
Letter coded communication, good friend's terminal of account that both sides not yet carry out assert send add the invitation of SMS encryption group 302 please
Ask, after good friend is by checking, successfully create encryption group；After creating this encryption group 302, user terminal and good friend's terminal
All being required to be this group and arrange login password, this login password can be general numeral, letter, symbol combination or fingerprint recognition letter
Breath, recognition of face information etc.；After arranging, user and good friend when needs carry out SMS encryption communicate time, by described login password
Log on group to send Encrypted short message or decipher this Encrypted short message.
By above-mentioned steps, after successfully creating encryption group 302, following behavior can be implemented: (1) according to user in communication
The account that at least one good friend's account selected in record 301 or other both sides do not assert, adds it to corresponding making by oneself
In SMS encryption group 302 in justice field；(2) according at least one good friend that user is selected in described encryption group 302
Account, remove it out described encryption group 302.
User logs in the embodiment of described encryption group 302 for by selecting application menu or clicking on desktop Icon entrance
Enter this application interface, after enter SMS encryption communication interface by Account Logon or the mode such as fingerprint recognition, recognition of face.
S2 at least one good friend in described encryption group 302 sends the Encrypted short message of user's input, this Encrypted short message
After good friend logs in described encryption group 302, it is shown as plaintext 502, otherwise, is shown as ciphertext 401 or note reminder message；
In the present embodiment, include at least one good friend in described encryption group 302, add to send to a good friend below
As a example by close note, being described in detail, it includes situations below about the transmission of Encrypted short message:
(1), after user selects one of them good friend, information will be inputted at the input frame 501 with the communication interface of this good friend,
The information that user is inputted by user terminal according to the AES preset is encrypted, and described encryption is to calculate with default encryption
Method, changes original information data, generates Encrypted short message；Then by described Encrypted short message and the group of described encryption group 302
Numbering is sent to encryption server, and wherein, described group number is to there is the address of mapping relations with described group 302 of encrypting；
This encryption server is used for searching the good friend's account information in described encryption group 302 according to described group number, and to described
The good friend of encryption group 302 forwards described Encrypted short message.Now, if good friend's terminal is detected as good friend and logs in online, then it is shown as
In plain text 502；Otherwise, need, after good friend logs in described encryption group 302, described Encrypted short message is just shown as plaintext 502；When
In the case of good friend's terminal is detected as good friend's no login online, this Encrypted short message being forwarded will show in the way of ciphertext 401.
(such as Fig. 4-1,4-2,5-1,5-2)
(2), after user selects one of them good friend, information will be inputted at the input frame 501 with the communication interface of this good friend,
Information and the group number of described encryption group 302 that user is inputted by user terminal are sent to encryption server, wherein, described
Group number is to there is the address of mapping relations with described group 302 of encrypting；This encryption server is for compiling according to described group
Number search described encryption group 302 in good friend's account information, and to described encryption group 302 good friend send note remind disappear
Breath.Now, if good friend's terminal is detected as good friend and logs in online, then it is shown as plaintext 502, otherwise, needs log in described good friend
Just described Encrypted short message is shown as after encryption group 302 plaintext 502；Do not log in online, then when good friend's terminal is detected as good friend
Described encryption server only sends note reminder message to good friend's terminal.(not shown)
Below as a example by sending Encrypted short message to multiple good friends, describing in detail, it includes situations below:
(1), after the several good friends during user selects a group, information, user terminal are inputted at SMS encryption communication interface
Being encrypted according to the information that user is inputted by default AES, described encryption is with default AES, changes former
Some information datas, generate Encrypted short message；Then the group number of described Encrypted short message and described encryption group 302 is sent to
Encryption server, wherein, described group number is to there is the address of mapping relations with described group 302 of encrypting；This cryptographic services
Device for searching the several good friend's account information in described encryption group 302 according to described group number, and adds cryptogroup to described
Several good friends of group 302 forward described Encrypted short message.Now, the described Encrypted short message that described encryption server forwards is only to user
It is detected as this good friend in selected good friend's terminal and logs in online good friend's account to show described Encrypted short message in plain text,
As, in selected several good friends, only a good friend logs in online, then only have this good friend's terminal and show with plaintext, and other are good
Friend's terminal shows described Encrypted short message in the way of ciphertext.
(2), after the several good friends during user selects one of them group, information, user are inputted at SMS encryption communication interface
Information and the group number of described encryption group 302 that user is inputted by terminal are sent to encryption server, wherein, and described group
There is the address of mapping relations in numbered and described encryption group 302；This encryption server is for looking into according to described group number
Look for the several good friend's account information in described encryption group 302, and send note carry to several good friends of described encryption group 302
Awake message.Now, if good friend's terminal is detected as good friend and logs in online, then it is shown as in plain text, otherwise, needs log in described good friend
Just described Encrypted short message is shown as in plain text after encryption group 302；Do not log in online when good friend's terminal is detected as good friend, then described
Encryption server only sends note reminder message to good friend's terminal；As, in selected several good friends, only a good friend logs in
Online, then only having this good friend's terminal and show with plaintext, other good friend's terminals show described encryption in the way of note reminder message
Note.
(3) after user selects several good friend, selecting to carry out SMS encryption communication with group chat form, the note under group chat adds
Close communication interface input information, the information that user is inputted by user terminal according to default AES is encrypted, described in add
Close is with default AES, changes original information data, generates Encrypted short message；Then by described Encrypted short message and described
The group number of encryption group 302 is sent to encryption server, and wherein, described group number is for depositing with described encryption group 302
Address in mapping relations；This encryption server for searching the several good friend's accounts in described group chat according to described group number
Information, and forward described Encrypted short message to several good friends of described encryption group 302.Now, when logging in online good friend's reply
During the Encrypted short message that user is sent, other the most online good friends also can receive the return information of this good friend；It follows that
In the encryption group 302 of the group chat SMS encryption communication of user's foundation, only log in online good friend and can know this plaintext, not
The good friend's terminal logged in shows the Encrypted short message of described group chat with ciphertext form.
(4) after user selects several good friend, selecting to carry out SMS encryption communication with group chat form, the note under group chat adds
Close communication interface input information, information and the group number of described encryption group 302 that user is inputted by user terminal are sent to
Encryption server, wherein, described group number is to there is the address of mapping relations with described group 302 of encrypting；This cryptographic services
Device for searching the several good friend's account information in described encryption group 302 according to described group number, and sends out to several good friends
Send note reminder message.Now, when logging in online good friend and replying the Encrypted short message that user is sent, other are the most online
Good friend also can receive the return information of this good friend；It follows that user set up group chat SMS encryption communication add cryptogroup
In group 302, only logging in online good friend can communicate with plaintext version, and the good friend's terminal being not logged in is with note reminder message
Mode show Encrypted short message.
S3 is when the Encrypted short message that the good friend receiving described encryption group 302 sends, it is judged that described encryption group 302 works as
Front user's logging status, obtains the plaintext of the Encrypted short message of described good friend after described user logs in described encryption group 302.
Wherein, situations below is included about the described Encrypted short message received:
(1) when user terminal receives the Encrypted short message that good friend's terminal is sent, user's logging status will be examined
Surveying, if the encryption group 302 that active user has signed in the good friend's account place received detected, user terminal is according to institute
State default AES described Encrypted short message is decrypted, obtain the plaintext of the Encrypted short message that described good friend's terminal sends.
Wherein, described decrypting process is the inverse process of Encrypted short message.
(2) when user terminal receives the Encrypted short message that good friend's terminal is sent, user's logging status will be examined
Surveying, if the encryption group 302 that active user has signed in the good friend's account place received detected, user terminal is according to institute
State encryption group 302 group number from described encryption server, obtain the plaintext of the Encrypted short message of described good friend.Wherein,
After described acquisition process is for detecting that user logs in described encryption group 302, acquisition Encrypted short message will be sent to encryption server
Request in plain text, and the group number of described encryption group 302 correspondence is carried send in the lump, encryption server receives described
After request and group number, short according to the encryption that good friend's account of corresponding described encryption group 302 is sent out by group number
Believing and feed back to user terminal with form in plain text, now, user terminal will can get the plaintext of described Encrypted short message.
In above-mentioned steps, can produce corresponding key in involved encryption, decrypting process, described key is to add
Some promptings be given during close or deciphering, use correct decipherment algorithm can obtain in plain text according to key, as certain is preset
AES is extracted certain the several character in the information of user's input, substitutes into certain algorithmic formula, and certain extracted is several
Character is key.
Wherein, ciphertext is by the one in the Chinese character field prestored, English field, blank character, mess code character, punctuation mark
Or multiple composition.Pre-the saving as of described ciphertext is pre-stored on described terminal, encryption server.
Embodiment two
Based on above step, the present embodiment further, also includes following application examples: receive described encryption group 302
The non-encrypted note that sends of good friend, i.e. terminal is except sending in addition to Encrypted short message to another terminal in described encryption group 302,
Also can send general non-encrypted note (content not inputted user through described default AES is encrypted),
When sending non-encrypted note, optional burn-after-reading pattern, there is procedure below in this burn-after-reading pattern: when user receives institute
When stating the non-encrypted note of good friend's transmission of encryption group 302, select to judge the User Status that described encryption group 302 is current,
After described user logs in described encryption group 302, obtain the non-encrypted note of described good friend；From the non-power obtaining described good friend
The moment of close note starts timing；When timing time reaches default duration, delete described non-encrypted note.
Embodiment three
Step based on embodiment one, the present embodiment further, at the plaintext of Encrypted short message obtaining described good friend
Afterwards, also include: start timing from the moment of the plaintext of the Encrypted short message obtaining described good friend；When timing time reaches default
Duration, deletes the plaintext of described Encrypted short message.
Based on above step, for good friend when sending note by terminal in addition to Choice encryption, have selected the most simultaneously and read
After i.e. burn pattern, there is procedure below in this burn-after-reading pattern: after the plaintext of the Encrypted short message getting described good friend as user,
This acquisition process can be to be decrypted Encrypted short message, it is also possible to is obtained by encryption server, when user terminal with
Form in plain text shows the moment of described Encrypted short message, carries out timing, when timing time reaches default duration, deletes institute
State the plaintext of Encrypted short message.
Based on embodiment two, three, described information burn-after-reading pattern is when user terminal sends Encrypted short message or non-encrypted
Wish during note that this note, after by legal consulting, is eliminated without vestige, just when sending described Encrypted short message or non-encrypted note
Triggering the instruction of this information burn-after-reading, now, the request of this burn-after-reading is carried on described Encrypted short message or non-power by user terminal
Close note sends in the lump；After good friend's terminal is once to this note successful decryption or acquisition success in plain text, user terminal and good friend
Terminal background program at once calls default information and eliminates program, terminates in the default time, and this note i.e. can be with specific side
Formula is deleted.Above-mentioned burn-after-reading pattern, in addition to deleting in countdown mode, also includes in the following manner:
(1) mode of coating is scraped off:
After terminal shows described Encrypted short message with form in plain text or receives described non-encrypted note, showing in terminal
Show on interface, in the way of the upper strata in note is coated with a figure layer, allow user when this note need to be consulted, in the way of scraping off
Consult.When user scrapes gesture off on display interface, the described Encrypted short message with burn-after-reading request or non-power
The close note called information preset immediately is eliminated program and is deleted；The plaintext of the Encrypted short message of a described capped figure layer will
When user operation completes this gesture motion scraped off, call default information elimination program and delete.
(2) mode pressed with the head of a household:
When showing described Encrypted short message with form in plain text or receive described non-encrypted note in terminal, user need to be led to
Long just can check by this note.When with the head of a household by this note, user terminal and good friend's terminal will call default letter at once
Breath elimination program is deleted；When this long-pressing gesture of user terminates, when leaving the display interface of terminal, at once call default letter
This Encrypted short message or non-encrypted note are deleted by breath elimination program.
(3) mode of current session frame is exited:
After showing described Encrypted short message with form in plain text or receive described non-encrypted note in terminal, user is to it
Carry out consulting complete, when exiting current session frame, at once have invoked default information and eliminate program, this note is deleted from terminal
Remove.
(4) mode being automatically deleted:
Encrypted short message is not decrypted or sends and obtains request in plain text by terminal use for a long time, then can call and refer to accordingly
Order, deletes described Encrypted short message.Mode is as follows: detect described user terminal, encryption server system time, calculates and uses
Time difference between the system time that the Encrypted short message of family terminal, encryption server system time and feedback is sent, and sentence
This time difference disconnected whether more than or equal to Encrypted short message survival duration threshold value, the most then deletes this Encrypted short message.This mode,
It is used in described Encrypted short message.
Concrete, aforesaid way exists multiple, fails limit, only enumerates at this with upper type, the mode of other feasibilities
Or the mode slightly adjusted on the present embodiment, the mode as being only adjusted Preset Time waiting still is wrapped by the present embodiment
The scope contained.
Wherein, the most described Encrypted short message is in which kind of mode above-mentioned to interact with user, in terminal with plaintext version
When showing described Encrypted short message or consult non-encrypted note, this terminal system is all prohibited screenshotss, to protect this information, in order to avoid quilt
Screenshotss disseminate.
Further, when user terminal to by good friend's terminal send with burn-after-reading pattern described Encrypted short message or
During non-encrypted note, by the session bubble that subscriber terminal side information shows, it is provided with specific icon 601.Described specific icon
601 is the pattern preset, to facilitate user to have clear and definite differentiation (such as Fig. 6-1,6-2) when using this function.
Embodiment four
Such as Fig. 2, in order to the method communicated SMS encryption of the present invention further is illustrated, it is carried out modularity
Explanation, it is provided that the terminal of a kind of SMS encryption communication, in a kind of embodiment, including checking login module 1, SMS message transmission module 2,
State detection module 3, note acquisition module 4, group creating module 5.
Wherein, verify login module 1, for verifying the login password that user inputs, the encryption group that login user is selected,
Wherein, described encryption group comprises the account of at least one good friend.
Wherein, SMS message transmission module 2, send adding of user's input at least one good friend in described encryption group
Close note, this Encrypted short message is shown as in plain text after good friend logs in described encryption group, otherwise, is shown as ciphertext or note is reminded
Message.It includes with lower unit: ciphering unit the 21, first transmitting element the 22, second transmitting element 23；Described ciphering unit 21,
Information for inputting user according to the AES preset is encrypted, and generates Encrypted short message；Described first transmitting element
22, for the group number of described Encrypted short message and described encryption group is sent to encryption server, this encryption server is used
In the good friend searched according to described group number in described encryption group, and forward described encryption to the good friend of described encryption group
Note；Described second transmitting element 23, for the second transmitting element, for information user inputted and described encryption group
Group number is sent to encryption server, and this encryption server is for searching according to described group number in described encryption group
Good friend, and send note reminder message to the good friend of described encryption group.
Wherein, state detection module 3, when the Encrypted short message sent as the good friend receiving described encryption group, sentence
User's logging status that disconnected described encryption group is current.
Wherein, note acquisition module 4, after logging in described encryption group described user, obtain the encryption of described good friend
The plaintext of note.Wherein, described note acquisition module 4 includes with lower unit: first reception unit the 41, second reception unit 42,
3rd receives unit the 43, first timing unit 44, first deletes unit the 45, second timing unit the 46, second deletion unit 47；Institute
State the first reception unit 41, for for described Encrypted short message being decrypted according to described default AES, obtain institute
State the plaintext of the Encrypted short message of good friend；Described second receives unit 42, after logging in described encryption group user, according to institute
State encryption group group number from described encryption server, obtain the plaintext of the Encrypted short message of described good friend；Described 3rd
Receive unit 43, for receiving the non-encrypted note that the good friend of described encryption group sends；Described first timing unit 44, is used for
Timing is started from the moment of the non-encrypted note obtaining described good friend；Described first deletes unit 45, for reaching when timing time
To the duration preset, delete described non-encrypted note；Described second timing unit 46, for short from the encryption obtaining described good friend
The moment of the plaintext of letter starts timing；Described second deletes unit 47, for reaching default duration when timing time, deletes institute
State the plaintext of Encrypted short message.
Wherein, group creating module 5, for the account of at least one good friend selected in address list according to user, wound
Build encryption group and the login password of this encryption group is set.Described group creating module 5 include good friend's adding device 51 and/or
Good friend removes unit 52.Described good friend's adding device 51 is at least one good friend selected in described address list according to user
Account, add to the most described encryption group；Described good friend removes unit 52, for selecting in described encryption group according to user
The account of at least one good friend, remove out described encryption group.
Embodiment five
Further, the present embodiment is the system that the invention provides an Encrypted short message communication, comprising:
At least two client of user side and good friend side, and set up the encryption server of communication connection therewith.
Described client includes with lower part:
Touch-sensitive display, is used for showing user interface, it is achieved man-machine interaction；It is defeated by user that touch-sensitive display can be used for display
The information entered or the information being supplied to user and the various menus of utilization.Touch-sensitive display can include display floater, optionally,
Liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode (Organic Light-can be used
Emitting Diode, OLED) etc. form configure display floater.Further, contact panel can cover display floater, when touching
Control panel detection to thereon or after neighbouring touch operation, sends processor to determine the type of touch event, locates subsequently
Reason device provides corresponding visual output on a display panel according to the type of touch event.Contact panel and display floater are conducts
Two independent parts realize input and input function, but in some embodiments it is possible to by contact panel and display surface
Plate is integrated and realizes input and output function.
One or more processors, transmission between information, calculate, process；Processor is control centre, utilizes each
Plant interface and connection various piece, by running or perform software program and/or the module being stored in memorizer, and
Call the data being stored in memorizer, perform various function and process data, thus carrying out integral monitoring.Optionally, process
Device can include one or more processing unit；Preferably, processor can integrated application processor and modem processor, its
In, application processor mainly processes operating system, user interface and application program etc., and modem processor mainly processes wireless
Communication.It is understood that above-mentioned modem processor can not also be integrated in processor.
Memorizer, for being stored in communication process the communication information produced, temporary note, additional attribute character.
Memorizer can be used for storing software program and module, and processor is stored in software program and the mould of memorizer by operation
Block, thus perform the application of various function and data process.Memorizer can mainly include storing program area and storage data field, its
In, storage program area can store application program (the such as sound-playing function, image needed for operating system, at least one function
Playing function etc.) etc.；Storage data field can store according to using the data (such as voice data, phone directory etc.) created accordingly
Deng.Additionally, memorizer can include high-speed random access memory, it is also possible to include nonvolatile memory, for example, at least one
Individual disk memory, flush memory device or other volatile solid-state parts.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method are permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completing instructing relevant hardware by program, this program can be stored in a computer-readable recording medium, storage
Medium may include that read only memory (ROM, Read OnlyMemory), random access memory (RAM, Random Access
Memory), disk or CD etc..
Generally, the technical scheme that the present invention provides is summarized as follows:
A1. a method for SMS encryption communication, it comprises the following steps:
The login password of checking user's input, the encryption group that login user is selected, wherein, described encryption group comprise to
The account of a few good friend；
At least one good friend in described encryption group sends the Encrypted short message of user's input, and this Encrypted short message is good friend
It is shown as in plain text, otherwise, being shown as ciphertext or note reminder message after logging in described encryption group；
When the Encrypted short message that the good friend receiving described encryption group sends, it is judged that the user that described encryption group is current
Logging status, obtains the plaintext of the Encrypted short message of described good friend after described user logs in described encryption group.
A2. the method communicated according to the SMS encryption described in claim A1, the login password of checking user's input, log in
Before the step of the encryption group that user selectes, including:
According to the account of at least one good friend selected in address list of user, create encryption group and this is set adds cryptogroup
The login password of group.
A3. the method communicated according to the SMS encryption described in claim A2, after creating encryption group, including:
According to the account of at least one good friend that user selectes in described address list, add to the most described encryption group, and/
Or,
According to the account of at least one good friend that user selectes in described encryption group, remove out described encryption group.
A4. the method communicated according to the SMS encryption described in claim A1, at least one in described encryption group
Good friend sends the step of the Encrypted short message of user's input, including:
It is encrypted according to the information that user is inputted by default AES, generates Encrypted short message；
The group number of described Encrypted short message and described encryption group is sent to encryption server, and this encryption server is used
In the good friend searched according to described group number in described encryption group, and forward described encryption to the good friend of described encryption group
Note.
A5. the method communicated according to the SMS encryption described in claim A4, logs in described encryption group described user
The step of the plaintext of the Encrypted short message of the described good friend of rear acquisition, including:
According to described default AES, described Encrypted short message is decrypted, obtains the Encrypted short message of described good friend
In plain text.
A6. the method communicated according to the SMS encryption described in claim A1, at least one in described encryption group
Good friend sends the step of the Encrypted short message of user's input, including:
Information user inputted and the group number of described encryption group are sent to encryption server, this encryption server
For searching the good friend in described encryption group according to described group number, and send note carry to the good friend of described encryption group
Awake message.
A7. the method communicated according to the SMS encryption described in claim A6, logs in described encryption group described user
The step of the plaintext of the Encrypted short message of the described good friend of rear acquisition, including:
After user logs in described encryption group, according to the described group number of group of encrypting from described encryption server
In, obtain the plaintext of the Encrypted short message of described good friend.
A8. the method communicated according to the SMS encryption described in any one of claim A1-A7, described ciphertext is by the Chinese prestored
Word field, English field, blank character, mess code character, punctuation mark one or more formed.
A9. the method communicated according to the SMS encryption described in any one of claim A1-A7, also includes:
Receive the non-encrypted note that the good friend of described encryption group sends, it is judged that user's login that described encryption group is current
State, obtains the non-encrypted note of described good friend after described user logs in described encryption group；
Timing is started from the moment of the non-encrypted note obtaining described good friend；
When timing time reaches default duration, delete described non-encrypted note.
A10. the method communicated according to the SMS encryption described in claim A5 or A7, obtains the Encrypted short message of described good friend
Plaintext after, also include:
Timing is started from the moment of the plaintext of the Encrypted short message obtaining described good friend；
When timing time reaches default duration, delete the plaintext of described Encrypted short message.
B11. a terminal for SMS encryption communication, including:
Checking login module, for verifying the login password that user inputs, the encryption group that login user is selected, wherein,
Described encryption group comprises the account of at least one good friend；
SMS message transmission module, the encryption sending user's input at least one good friend in described encryption group is short
Letter, this Encrypted short message is shown as in plain text after good friend logs in described encryption group, otherwise, is shown as ciphertext or note is reminded and disappeared
Breath；
State detection module, when the Encrypted short message sent as the good friend receiving described encryption group, it is judged that described
User's logging status that encryption group is current；
Note acquisition module, obtains the Encrypted short message of described good friend after logging in described encryption group described user
In plain text.
B12. the terminal communicated according to the SMS encryption described in claim B11, including:
Group creating module, for the account of at least one good friend selected in address list according to user, creates encryption
Group also arranges the login password of this encryption group.
B13. the terminal communicated according to the SMS encryption described in claim B12, described group creating module, including: good
Friend's adding device and/or good friend remove unit；
Described good friend's adding device, for the account of at least one good friend selected in described address list according to user,
Add to described encryption group；
Described good friend removes unit, for the account of at least one good friend selected in described encryption group according to user
Number, remove out described encryption group.
B14. the terminal communicated according to the SMS encryption described in claim B11, described SMS message transmission module, including:
Ciphering unit, is encrypted for the information inputted user according to the AES preset, generates Encrypted short message；
First transmitting element, for being sent to cryptographic services by the group number of described Encrypted short message and described encryption group
Device, this encryption server for searching the good friend in described encryption group according to described group number, and encrypts group to described
Good friend forward described Encrypted short message.
B15. the terminal communicated according to the SMS encryption described in claim B14, described note acquisition module, including:
First receives unit, for being decrypted described Encrypted short message according to described default AES, obtains institute
State the plaintext of the Encrypted short message of good friend.
B16. the terminal communicated according to the SMS encryption described in claim B11, described SMS message transmission module, including:
Second transmitting element, the group number for information user inputted and described encryption group is sent to encryption clothes
Business device, this encryption server for searching the good friend in described encryption group according to described group number, and adds cryptogroup to described
The good friend of group sends note reminder message.
B17. the terminal communicated according to the SMS encryption described in claim B16, described note acquisition module, including:
Second receives unit, after logging in described encryption group user, according to the group number of described encryption group
From described encryption server, obtain the plaintext of the Encrypted short message of described good friend.
B18. the terminal communicated according to the SMS encryption described in any one of claim B11-B17, described ciphertext is by prestoring
Chinese character field, English field, blank character, mess code character, punctuation mark one or more formed.
B19. the terminal communicated according to the SMS encryption described in any one of claim B11-B17, described note obtains mould
Block, also includes:
3rd receives unit, for receiving the non-encrypted note that the good friend of described encryption group sends；
First timing unit, for starting timing from the moment of the non-encrypted note obtaining described good friend；
First deletes unit, for reaching default duration when timing time, deletes described non-encrypted note.
B20. the terminal communicated according to the SMS encryption described in claim B15 or B17, described note acquisition module, also
Including:
Second timing unit, for starting timing from the moment of the plaintext of the Encrypted short message obtaining described good friend；
Second deletes unit, for reaching default duration when timing time, deletes the plaintext of described Encrypted short message.
C21. a system for Encrypted short message communication, including:
At least two client of user side and good friend side, and set up the encryption server of communication connection therewith；
Wherein, described client includes the end of the SMS encryption communication as described in any one in claim 11 to 20
End.
Claims (10)
1. the method for a SMS encryption communication, it is characterised in that it comprises the following steps:
The login password of checking user's input, the encryption group that login user is selected, wherein, described encryption group comprises at least one
The account of individual good friend；
At least one good friend in described encryption group sends the Encrypted short message of user's input, and this Encrypted short message logs in good friend
It is shown as in plain text, otherwise, being shown as ciphertext or note reminder message after described encryption group；
When the Encrypted short message that the good friend receiving described encryption group sends, it is judged that user's login that described encryption group is current
State, obtains the plaintext of the Encrypted short message of described good friend after described user logs in described encryption group.
The method of SMS encryption the most according to claim 1 communication, it is characterised in that the login of checking user's input is close
Code, before the step of the encryption group that login user is selected, including:
According to the account of at least one good friend that user selectes in address list, create encryption group and also this encryption group is set
Login password.
The method of SMS encryption the most according to claim 2 communication, it is characterised in that after creating encryption group, including:
According to the account of at least one good friend that user selectes in described address list, add to the most described encryption group, and/or,
According to the account of at least one good friend that user selectes in described encryption group, remove out described encryption group.
The method of SMS encryption the most according to claim 1 communication, it is characterised in that in described encryption group at least
One good friend sends the step of the Encrypted short message that user inputs, including:
It is encrypted according to the information that user is inputted by default AES, generates Encrypted short message；
The group number of described Encrypted short message and described encryption group is sent to encryption server, and this encryption server is used for root
Search the good friend in described encryption group according to described group number, and forward described encryption short to the good friend of described encryption group
Letter.
The method of SMS encryption the most according to claim 4 communication, it is characterised in that log in described encryption described user
The step of the plaintext of the Encrypted short message of described good friend is obtained after group, including:
According to described default AES, described Encrypted short message is decrypted, obtains Encrypted short message bright of described good friend
Literary composition.
The method of SMS encryption the most according to claim 1 communication, it is characterised in that in described encryption group at least
One good friend sends the step of the Encrypted short message that user inputs, including:
Information user inputted and the group number of described encryption group are sent to encryption server, and this encryption server is used for
According to described group number search described encryption group in good friend, and to described encryption group good friend send note remind disappear
Breath.
The method of SMS encryption the most according to claim 6 communication, it is characterised in that log in described encryption described user
The step of the plaintext of the Encrypted short message of described good friend is obtained after group, including:
After user logs in described encryption group, according to the described group number of group of encrypting from described encryption server, obtain
Take the plaintext of the Encrypted short message of described good friend.
8. the method communicated according to the SMS encryption described in any one of claim 1-7, it is characterised in that described ciphertext is by prestoring
Chinese character field, English field, blank character, mess code character, punctuation mark one or more formed.
9. the terminal of a SMS encryption communication, it is characterised in that including:
Checking login module, for verifying the login password that user inputs, the encryption group that login user is selected, wherein, described
Encryption group comprises the account of at least one good friend；
SMS message transmission module, sends the Encrypted short message of user's input at least one good friend in described encryption group, should
Encrypted short message is shown as in plain text, otherwise, being shown as ciphertext or note reminder message after good friend logs in described encryption group；
State detection module, when the Encrypted short message sent as the good friend receiving described encryption group, it is judged that described encryption
User's logging status that group is current；
Note acquisition module, obtains Encrypted short message bright of described good friend after logging in described encryption group described user
Literary composition.
10. the system of an Encrypted short message communication, it is characterised in that including:
At least two client of user side and good friend side, and set up the encryption server of communication connection therewith；
Wherein, described client includes the terminal that SMS encryption as claimed in claim 9 communicates.
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