CN102523565A - Method, system and mobile communication terminal for encrypting and decrypting message data safely - Google Patents
Method, system and mobile communication terminal for encrypting and decrypting message data safely Download PDFInfo
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- CN102523565A CN102523565A CN2011103757382A CN201110375738A CN102523565A CN 102523565 A CN102523565 A CN 102523565A CN 2011103757382 A CN2011103757382 A CN 2011103757382A CN 201110375738 A CN201110375738 A CN 201110375738A CN 102523565 A CN102523565 A CN 102523565A
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Abstract
The invention relates to a method, a system and a mobile communication terminal for encrypting and decrypting message data safely. The method for encrypting the message data safely comprises the following steps: A1 when a message encryption request is received, gesture movement of users input on the mobile communication terminal is judged, and a step A2 is executed when the gesture is detected to be in accordance with a preset gesture; and A2 message content is encrypted and stored. When the message encryption request or a message checking request of the users is received, whether the gesture movement input by the users is correct or not is judged so as to encrypt or decrypt the message content. Password inputting is replaced with simple gesture movement, and users' operation is convenient. In addition, the message data are guaranteed to be stored in the mobile communication terminal in ciphertext mode before the correct gesture movement is input, users' information is protected, and data safety is improved.
Description
Technical field
The present invention relates to note data safety encipher technology, more particularly, relate to a kind of note data safety encipher and decryption method, system and communication terminal, and the communication terminal that adopts this note data safety encipher decryption system.
Background technology
General communication terminal all has SMS at present, can data message be transmitted between communication terminal through way of short messages.
In the ordinary course of things, the content of note all shows on communication terminal with the plaintext form.Yet, contain some sensitive informations or private information in these information usually.In order to protect these safety of data, more existing schemes require the user manually to import the password that is provided with in advance normally before opening short message application.After password authentification is errorless, just can open the short message application module.Therefore, the password that manual operation input is provided with in advance when checking short message content will bring operational trouble to the user, be a kind of efficient fail safe but also not high mode of not only having lacked.
Summary of the invention
The technical problem that the present invention will solve is; The defective that when checking, lacks efficient to existing SMS encryption method; A kind of note data safety encipher and decryption method and system are provided; And the communication terminal that adopts this note data safety encipher decryption system, open the encrypting and decrypting operation through the input gesture motion.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of note data safe encryption method, may further comprise the steps:
A1, when receiving the SMS encryption request, the gesture motion that judges is imported on communication terminal, execution in step A2 when detecting it and meet preset gesture;
A2, short message content is encrypted and preserved.
The present invention is also corresponding to provide a kind of note data secure decryption method, may further comprise the steps:
B1, when receiving the user and check the note request, the gesture motion that judges is imported on communication terminal, execution in step B2 when detecting it and meet preset gesture;
B2, the enciphered data of note is deciphered and shown.
The present invention is also corresponding to provide a kind of note data secure encryption system, comprising:
Encrypt judge module, be used for when receiving the SMS encryption request, the gesture motion that judges is imported on communication terminal is sent encrypted instruction detecting when it meets preset gesture;
The SMS encryption module is used for after receiving encrypted instruction, short message content being encrypted and being preserved.
The present invention also provides a kind of note data secure decryption system, comprising:
The deciphering judge module is used for when receiving the user and check the note request, and the gesture motion that judges is imported on communication terminal is sent decryption instructions detecting when it meets preset gesture;
The note deciphering module is used for when receiving decryption instructions, the enciphered data of note being deciphered and showing.
The present invention also provides a kind of communication terminal, comprises aforesaid note data safety encipher and decryption system.
The note data safety encipher of embodiment of the present invention and decryption method and system have following beneficial effect:
The present invention is through when receiving the SMS encryption request, and the gesture motion that judges is imported on communication terminal meets when presetting gesture, and short message content is encrypted and preserved; And can be when the reception user checks the note request; When the gesture motion that judges is imported on communication terminal meets preset gesture the enciphered data of note deciphered and expressly to show; Thereby replace the input password through simple gesture motion, made things convenient for user's operation; And ensured that note data is not kept in the communication terminal with dark civilian form before importing correct gesture motion, protected user profile, improved Information Security.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further, in the accompanying drawing:
Fig. 1 is the flow chart according to the preferred embodiment of note data safe encryption method of the present invention;
Fig. 2 is the flow chart according to the preferred embodiment of note data secure decryption method of the present invention;
Fig. 3 is the module diagram according to the preferred embodiment of note data secure encryption system of the present invention;
Fig. 4 is the module diagram according to the preferred embodiment of note data secure decryption of the present invention system;
Fig. 5 is the module diagram according to the preferred embodiment of note data safety encipher decryption system of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.
The present invention conceives note data safe encryption method, decryption method, encryption system, decryption system and the communication terminal on a kind of communication terminal; So that the user imports gesture motion when checking short message content, thereby through judging whether this gesture motion is that preset gesture determines whether to show short message content.And when the user need encrypt note, the gesture motion that judges is imported on communication terminal triggered when presetting gesture, and short message content is encrypted and preserved.The gesture motion of indication is meant the action of on the touch-screen of communication terminal or handwriting pad, importing among the present invention, for example slides into the screen below from the screen top, perhaps long action of pressing short message content.
See also Fig. 1, be the flow chart of the preferred embodiment of note data safe encryption method according to the present invention.Note data safe encryption method as shown in Figure 1, that this embodiment provides may further comprise the steps:
At first, in step S101, receive the SMS encryption request.For example when customer requirements is encrypted note, can import this SMS encryption request or system and under preset sight, generate this SMS encryption request automatically.For example, communication terminal generates this SMS encryption request automatically when opening the SMS encryption pattern, when perhaps withdrawing from short message application, generate this SMS encryption request automatically.
Subsequently, in step S102, the gesture motion that judges is imported on communication terminal, execution in step S103 when detecting it and meet preset gesture, otherwise continue execution in step S102.The interface of communication terminal possibility display reminding input gesture after receiving the SMS encryption request.The user imports gesture motion, if identical with preset gesture, confirms that then it meets preset gesture thereby changes step S103.If different, can show that then gesture input error interface imports to remind the user once more, and continue to judge whether to meet preset gesture with preset gesture.When actual motion, can monitor whether received the preset gesture that the user is provided with in advance on the communication terminal by application program.Specifically can utilize OnGestureListener in the GestureDetector class that the An Zhuo system provides.This object is actually a monitor, is responsible for user's gesture motion is responded.Whether this object can automatic detection trigger specific gesture motion, like the preset gesture among the present invention.
In this step, preset gesture can be for one or more, and can confirm as identical with one of them preset gesture of the gesture motion that only needs the user to import triggered and commentaries on classics step S103.These preset gestures include but not limited to following action: action A slides into the screen below from the screen top; Perhaps move B, the long short message content of pressing.
At last, in step S103, short message content is encrypted and preserved.Communication terminal uses the SMS encryption algorithm that the note on the communication terminal is encrypted and generates the enciphered data storage.Communication terminal can on the communication terminal short messages stored encrypt, and when receiving new note, also can encrypt and generate enciphered data and preserve it.Perhaps, can encrypt the note of browsing before withdrawing from receiving the user when withdrawing from the SMS encryption request that short message application generates.
In this step, the SMS encryption algorithm of use can be irrelevant with the preset gesture of user's input.Promptly directly adopt the SMS encryption algorithm that is provided with that note is encrypted the generation enciphered data, need not use the information of preset gesture.These SMS encryption algorithms include but not limited to MD5 algorithm (Message Digest Algorithm 5) or Base64 algorithm.For example adopt the MD5 algorithm to encrypt in the present embodiment.In other embodiment of the present invention, the associating information of the preset gesture of the SMS encryption algorithm of use and user's input.For example, encrypt according to the different SMS encryption algorithm of different choice of preset gesture.Can utilize gesture algorithm look-up table at this, in gesture algorithm look-up table, search corresponding SMS encryption algorithm according to preset gesture.This gesture algorithm look-up table can be as shown in table 1 below:
Table 1
| Preset gesture A: slide into the screen below from the screen top | The MD5 algorithm |
| Preset gesture B: the long short message content of pressing | The Base64 algorithm |
| ?...... | ...... |
Include but not limited to above-mentioned listed preset gesture and SMS encryption algorithm in this gesture algorithm look-up table.When being action A, then adopt the MD5 algorithm to encrypt like preset gesture motion; If when preset gesture motion is action B, then adopt the Base64 algorithm to encrypt.
Communication terminal uses the SMS encryption algorithm of searching acquisition that the note on the communication terminal is encrypted and generates the enciphered data preservation.Therefore after encrypting, before the user does not import correct gesture motion and deciphers, note will be kept at the form of dark literary composition in the communication terminal, will show that the user can not normally read short message content with dark literary composition after non-decrypted state is opened.
See also Fig. 2, be the flow chart of the preferred embodiment of note data secure decryption method according to the present invention.Note data secure decryption method as shown in Figure 2, that this embodiment provides may further comprise the steps:
At first, in step S201, receive the user and check the note request.When the user need check note, open the short message application of communication terminal, communication terminal detects this user and checks the note request.
Subsequently, in step S202, the gesture motion that judges is imported on communication terminal, execution in step S203 when detecting it and meet preset gesture, otherwise continue execution in step S202.Communication terminal detect the user check after the note request can display reminding input gesture the interface.The user imports gesture motion, if identical with preset gesture, confirms that then it meets preset gesture thereby changes step S203.If different, can show that then gesture input error interface imports to remind the user once more, and continue to judge whether to meet preset gesture with preset gesture; Perhaps when the gesture that detects input does not meet preset gesture, after opening, note will show with dark literary composition.When actual motion, can monitor whether received the preset gesture that the user is provided with in advance on the communication terminal by application program.Specifically can utilize OnGestureListener in the GestureDetector class that the An Zhuo system provides.This object is actually a monitor, is responsible for user's gesture motion is responded.Whether this object can automatic detection trigger specific gesture motion, like the preset gesture among the present invention.
In this step, preset gesture can be one or more, and can confirm as identical with one of them preset gesture of the gesture motion that only needs the user to import triggered and commentaries on classics step S203.These preset gestures include but not limited to following action: action A slides into the screen below from the screen top; Perhaps move B, the long short message content of pressing.
At last, in step S203, the enciphered data of note is deciphered and shown.In this step, use with aforementioned note data safe encryption method in the corresponding decryption oprerations of SMS encryption algorithm adopted the enciphered data of storage is deciphered and with the plaintext demonstration.For example, when adopting the MD5 algorithm in the note data safe encryption method, adopt the decryption oprerations corresponding that the enciphered data of preserving in the note data safe encryption method is deciphered in this step too with the MD5 algorithm.
In this step; When the preset gesture of the SMS encryption algorithm that adopts in the aforementioned note data safe encryption method and user's input is irrelevant; Then can use the pairing decryption oprerations of SMS encryption algorithm (being the SMS encryption algorithm that adopts in the aforementioned note data safe encryption method) of setting to decipher, need not use the information of preset gesture.In other embodiment of the present invention; Utilize aforementioned gesture algorithm look-up table (i.e. table 1); In gesture algorithm look-up table, search corresponding SMS encryption algorithm according to preset gesture, and adopt the corresponding decryption oprerations of this SMS encryption algorithm that the enciphered data of note is deciphered.As being that finding out corresponding SMS encryption algorithm based on gesture algorithm look-up table is the MD5 algorithm when moving A when preset gesture, adopt the decryption oprerations corresponding that the enciphered data of preserving is deciphered with the MD5 algorithm.When preset gesture was action B, finding out corresponding SMS encryption algorithm was the Base64 algorithm, adopted the decryption oprerations corresponding with the Base64 algorithm that the enciphered data of preserving is deciphered.
Adopt identical preset gesture and gesture algorithm look-up table in said short message data security encryption method and the note data secure decryption method, so that carry out user's operation, and ensure the correct completion that encrypting and decrypting is operated.These preset gestures can be communication terminal preset some gesture motion when dispatching from the factory, and also can made amendment to it through the operation of preset gesture and are provided with by the user.Therefore, said short message data security encryption method and note data secure decryption method can also comprise the step of following preset gesture, and the gesture motion that the induction user imports on communication terminal also is stored as preset gesture.These preset gestures can be for one or more, and generate gesture algorithm look-up table based on these preset gestures.Open the SMS encryption pattern of communication terminal as the user after, whether accurate in order to detect the gesture motion of importing when the user perhaps checks short message content when needs are encrypted note, need the preset gesture of input in advance as match objects.When receiving user's preset gesture request on the communication terminal, preset gesture is prepared to be provided with in interface that can the preset gesture of display reminding input.Subsequently, user's input will include but not limited to following action as the gesture motion of preset gesture: action A slides into the screen below from the screen top; Perhaps move B, the long short message content of pressing.The gesture motion of communication terminal induction user input also is stored as preset gesture.
See also Fig. 3, be the module diagram of the preferred embodiment of note data secure encryption system according to the present invention.As shown in Figure 3, this note data secure encryption system comprises: encrypt judge module 10 and SMS encryption module 31.
Wherein, encrypt judge module 10 and be used for when receiving the SMS encryption request, the gesture motion that judges is imported on communication terminal is sent encrypted instruction when detecting it and triggered preset gesture.
Particularly, when customer requirements is encrypted note, can import this SMS encryption request or system and under preset sight, generate this SMS encryption request automatically to encrypting judge module 10.For example, communication terminal generates this SMS encryption request automatically when opening the SMS encryption pattern, when perhaps withdrawing from short message application, generate this SMS encryption request automatically.
Encrypt the interface of judge module 10 possibility display reminding input gesture after receiving the SMS encryption request.The user imports gesture motion, if identical with preset gesture, encrypt judge module 10 and confirms that it meets preset gesture thereby sends encrypted instruction.If different, can show that then gesture input error interface imports to remind the user once more, and continue to judge whether to meet preset gesture with preset gesture.When actual motion, can monitor whether received the preset gesture that the user is provided with in advance on the communication terminal by application program.Specifically can utilize OnGestureListener in the GestureDetector class that the An Zhuo system provides.This object is actually a monitor, is responsible for user's gesture motion is responded.Whether this object can automatic detection trigger specific gesture motion, like the preset gesture among the present invention.Preset gesture can be for one or more, and the gesture motion that only needs the user to import is identical with one of them preset gesture can confirm as triggering.These preset gestures include but not limited to following action: action A slides into the screen below from the screen top; Perhaps move B, the long short message content of pressing.
The SMS encryption algorithm that SMS encryption module 31 is used can be irrelevant with the preset gesture of user's input.Promptly directly adopt the SMS encryption algorithm that is provided with that note is encrypted the generation enciphered data, need not use the information of preset gesture.These SMS encryption algorithms include but not limited to MD5 algorithm (Message Digest Algorithm 5) or Base64 algorithm.For example adopt the MD5 algorithm to encrypt in the present embodiment.In other embodiment of the present invention, the associating information of the preset gesture of the SMS encryption algorithm of use and user's input.For example, encrypt according to the different SMS encryption algorithm of different choice of preset gesture.Can utilize gesture algorithm look-up table at this, in gesture algorithm look-up table, search corresponding SMS encryption algorithm according to preset gesture.This gesture algorithm look-up table also can be as shown in table 1.
Please combine to consult Fig. 4, be the module diagram of the preferred embodiment of note data secure decryption according to the present invention system.As shown in Figure 4, this note data secure decryption system comprises: deciphering judge module 20 and note deciphering module 32.
Wherein, deciphering judge module 20 is used for when receiving the user and check the note request, and the gesture motion that judges is imported on communication terminal is sent decryption instructions when detecting it and triggered preset gesture.
Particularly, when the user need check note, open the short message application of communication terminal, deciphering judge module 20 detects this user and checks the note request.Deciphering judge module 20 detect the user check after the note request can display reminding input gesture the interface.The user imports gesture motion, if identical with preset gesture, confirms that then it meets preset gesture thereby sends decryption instructions.If different, can show that then gesture input error interface imports to remind the user once more, and continue to judge whether to meet preset gesture with preset gesture.Perhaps decipher judge module 20 when the gesture that detects input does not meet preset gesture, will show with dark literary composition after note is opened.When actual motion, can monitor whether received the preset gesture that the user is provided with in advance on the communication terminal by application program equally.Specifically can utilize OnGestureListener in the GestureDetector class that the An Zhuo system provides.Should preset gesture also can be for one or more, and with above-mentioned encryption judge module 10 in the preset gesture that adopts consistent, can confirm as identical with one of them preset gesture of the gesture motion that only needs the user to import meets.
After receiving decryption instructions, the decryption oprerations that the SMS encryption algorithm that note deciphering module 32 adopts when using with SMS encryption is corresponding is deciphered the enciphered data of storage and is shown with plaintext.For example, when when encrypting, adopting the MD5 algorithm, adopt the decryption oprerations corresponding that the enciphered data of preserving is deciphered in this step too with the MD5 algorithm.
When the preset gesture of the SMS encryption algorithm that when short message content is being encrypted, is adopting and user's input has nothing to do; Then can use the pairing decryption oprerations of SMS encryption algorithm (the SMS encryption algorithm that adopts when being aforementioned the encryption) of setting to decipher, need not use the information of preset gesture.In other embodiment of the present invention; Utilize aforementioned gesture algorithm look-up table (i.e. table 1); In gesture algorithm look-up table, search corresponding SMS encryption algorithm according to preset gesture, and adopt the corresponding decryption oprerations of this SMS encryption algorithm that the enciphered data of note is deciphered.As being that finding out corresponding SMS encryption algorithm based on gesture algorithm look-up table is the MD5 algorithm when moving A when preset gesture, adopt the decryption oprerations corresponding that the enciphered data of preserving is deciphered with the MD5 algorithm.When preset gesture was action B, finding out corresponding SMS encryption algorithm was the Base64 algorithm, adopted the decryption oprerations corresponding with the Base64 algorithm that the enciphered data of preserving is deciphered.
Please consult Fig. 5 again, be the module diagram of the preferred embodiment of note data safety encipher decryption system according to the present invention.As shown in Figure 5, this note data safety encipher decryption system comprises: encrypt judge module 10, deciphering judge module 20 and SMS encryption deciphering module 30.Wherein, SMS encryption deciphering module 30 links to each other with deciphering judge module 20 with encryption judge module 10, is used for after receiving encrypted instruction, short message content being encrypted and being preserved; In receiving and deciphering instruction back the enciphered data of note is deciphered and show.SMS encryption deciphering module 30 has merged the function of said short message encrypting module 31 and note deciphering module 32.Be that said short message data security encrypting and decrypting system is made up of note data secure encryption system and note data secure decryption system, difference only is the function unification of SMS encryption module 31 and note deciphering module 32 is realized by SMS encryption deciphering module 30.
SMS encryption deciphering module 30 can adopt identical preset gesture and gesture algorithm look-up table to carry out encryption and decryption, so that carry out user's operation, and ensure the correct completion of encrypting and decrypting operation.These preset gestures can be communication terminal preset some gesture motion when dispatching from the factory, and also can made amendment to it through the operation of preset gesture and are provided with by the user.Therefore, SMS encryption deciphering module 30 can also be carried out the operation of following preset gesture, and the gesture motion that the induction user imports on communication terminal also is stored as preset gesture.These preset gestures can be for one or more, and generate gesture algorithm look-up table based on these preset gestures.And SMS encryption deciphering module 30 can send to the preset gesture of these storages encrypts judge module 10 and deciphering judge module 20, so that judge.
The operation that should preset gesture is specially: open the SMS encryption pattern of communication terminal as the user after; Whether accurate in order to detect the gesture motion of importing when the user perhaps checks short message content when needs are encrypted note, need the preset gesture of input in advance as match objects.When SMS encryption deciphering module 30 received user's preset gesture request, preset gesture was prepared to be provided with in interface that can the preset gesture of display reminding input.Subsequently, user's input will include but not limited to following action as the gesture motion of preset gesture: action A slides into the screen below from the screen top; Perhaps move B, the long short message content of pressing.The gesture motion of SMS encryption deciphering module 30 induction user inputs also is stored as preset gesture.
The present invention is also corresponding to provide a kind of communication terminal, and it comprises aforesaid note data secure encryption system and note data secure decryption system.
To sum up, the present invention considers that the user manually imports the problem of Password Operations inconvenience, some simple gesture motion is used for replacing the operation that inputs password.Before checking note, the gesture motion that sets in advance of input can be deciphered note, accomplishes expressly to show, when needs are encrypted note, when withdrawing from short message application, can import the gesture motion that sets in advance and carry out cryptographic operation again.The present invention replaces the input password through simple gesture motion, and is user-friendly; And short message content carried out cryptographic operation, and protected user profile, improved Information Security.In addition; The present invention can be according to the difference of the gesture motion of importing; In gesture algorithm look-up table, select with it corresponding algorithm that note is encrypted; With use fixing SMS encryption algorithm, can more effectively avoid unsafe factors such as hacker, decryption software to the cracking of short message content, thereby further improve safety of data.
The present invention is based on that specific embodiment describes, but it will be understood by those skilled in the art that when not breaking away from the scope of the invention, can carry out various variations and be equal to replacement.In addition, for adapting to the specific occasion of the present invention's technology, can carry out many modifications and not break away from its protection range the present invention.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises that all drop into the embodiment of claim protection range.
Claims (10)
1. a note data safe encryption method is characterized in that, may further comprise the steps:
A1, when receiving the SMS encryption request, the gesture motion that judges is imported on communication terminal, execution in step A2 when detecting it and meet preset gesture;
A2, short message content is encrypted and preserved.
2. note data safe encryption method according to claim 1; It is characterized in that; Said preset gesture is a plurality of, comprises in the said steps A 2: in gesture algorithm look-up table, search the corresponding SMS encryption algorithm of this preset gesture according to preset gesture short message content is encrypted.
3. note data safe encryption method according to claim 2 is characterized in that, the note after the encryption will show with dark literary composition after non-decrypted state is opened.
4. a note data secure decryption method is characterized in that, may further comprise the steps:
B1, when the note request is checked in reception, the gesture motion that judges is imported on communication terminal, execution in step B2 when detecting it and meet preset gesture;
B2, the enciphered data of note is deciphered and shown.
5. note data secure decryption method according to claim 4; It is characterized in that; Said preset gesture is a plurality of; Comprise among the said step B2: in gesture algorithm look-up table, search corresponding SMS encryption algorithm according to preset gesture, and adopt the corresponding decryption oprerations of this SMS encryption algorithm that note is deciphered.
6. note data secure decryption method according to claim 5 is characterized in that, when the gesture that detects input does not meet preset gesture, will show with dark literary composition after note is opened among the said step B1.
7. a note data secure encryption system is characterized in that, comprising:
Encrypt judge module, be used for when receiving the SMS encryption request, the gesture motion that judges is imported on communication terminal is sent encrypted instruction detecting when it meets preset gesture;
The SMS encryption module is used for after receiving encrypted instruction, short message content being encrypted and being preserved.
8. a note data secure decryption system is characterized in that, comprising:
The deciphering judge module is used for when receiving the user and check the note request, and the gesture motion that judges is imported on communication terminal is sent decryption instructions detecting when it meets preset gesture;
The note deciphering module is used for when receiving decryption instructions, the enciphered data of note being deciphered and showing.
9. note data secure decryption according to claim 8 system; It is characterized in that; The preset gesture of storing in the said deciphering judge module is a plurality of; Store gesture algorithm look-up table in the said note deciphering module, and in gesture algorithm look-up table, search the corresponding SMS encryption algorithm of this preset gesture, and adopt the corresponding decryption oprerations of this SMS encryption algorithm that note is deciphered according to preset gesture.
10. a communication terminal is characterized in that, comprises the described note data secure encryption system of claim 7, and claim 8 or 9 described note data secure decryption systems.
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| CN104506710A (en) * | 2014-11-24 | 2015-04-08 | 小米科技有限责任公司 | Method and device for managing short message as well as terminal |
| CN104363584A (en) * | 2014-11-27 | 2015-02-18 | 宇龙计算机通信科技(深圳)有限公司 | Method, device and terminal for encrypting and decrypting short message |
| CN104363584B (en) * | 2014-11-27 | 2018-06-15 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method, apparatus and terminal of short message Encrypt and Decrypt |
| CN105893810A (en) * | 2015-01-26 | 2016-08-24 | 中兴通讯股份有限公司 | Terminal and encryption and decryption method thereof |
| CN105893810B (en) * | 2015-01-26 | 2020-11-10 | 中兴通讯股份有限公司 | Terminal and encryption and decryption method thereof |
| CN104967992A (en) * | 2015-05-11 | 2015-10-07 | 广东美晨通讯有限公司 | Encrypting and decrypting method and device |
| CN105700814A (en) * | 2016-02-29 | 2016-06-22 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for protecting application information and mobile terminal |
| CN105897417A (en) * | 2016-04-01 | 2016-08-24 | 广东欧珀移动通信有限公司 | Encrypted data input method and encrypted data input device |
| CN106548081A (en) * | 2016-10-28 | 2017-03-29 | 努比亚技术有限公司 | A kind of end message display packing and device |
| CN106534154A (en) * | 2016-11-30 | 2017-03-22 | 广东欧珀移动通信有限公司 | Information encryption method and apparatus, and terminal |
| CN106534154B (en) * | 2016-11-30 | 2019-09-13 | Oppo广东移动通信有限公司 | A kind of information ciphering method, device and terminal |
| CN109429191A (en) * | 2017-08-28 | 2019-03-05 | 中兴通讯股份有限公司 | Short message protecting method, terminal and computer readable storage medium |
| CN107613499A (en) * | 2017-10-10 | 2018-01-19 | 珠海市小源科技有限公司 | The verification method and device of enterprise short message |
| CN109361808A (en) * | 2018-12-25 | 2019-02-19 | 深圳市趣创科技有限公司 | A kind of seemingly-dead means of defence and system of mobile communication terminal |
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Application publication date: 20120627 |