CN103324898A - Method for encrypting/decrypting display content in touch screen, and communication terminal - Google Patents
Method for encrypting/decrypting display content in touch screen, and communication terminal Download PDFInfo
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- CN103324898A CN103324898A CN2012100721839A CN201210072183A CN103324898A CN 103324898 A CN103324898 A CN 103324898A CN 2012100721839 A CN2012100721839 A CN 2012100721839A CN 201210072183 A CN201210072183 A CN 201210072183A CN 103324898 A CN103324898 A CN 103324898A
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Abstract
The invention is applicable to the technical field of communication, and provides a method for encrypting/decrypting a display content in a touch screen. The method comprises steps as follows: a plaintext of the display content in the touch screen is encrypted into a ciphertext; a touch point or a touch track in the touch screen is detected; and a ciphertext corresponding to the touch point or the touch track is decrypted into a plaintext. Correspondingly, the invention further provides a communication terminal. Accordingly, the display content in the touch screen can be conveniently and effectively encrypted/decrypted, the anti-peeping effect is realized, and more enjoyment is provided.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of encrypting/decrypting method and communication terminal of touch-screen displaying contents.
Background technology
The anti-peeping technical scheme of existing communication terminal mainly includes two kinds: a kind of user of being reaches the peep-proof effect by the mode of scaling of fonts size; Another kind is to utilize the characteristics of new structure and material to reach the peep-proof effect.But use the limitation of mode of scaling of fonts size larger, when user's enlarge font, also be easy to information in the communication terminal be seen by other people because user habit is liked seeing in the larger situation of font.The cost of new structure and material solution is higher, and it to act on relative user's larger distance comparatively obvious, near distance is just not too obvious.
In summary, the anti-peeping technology of existing communication terminal obviously exists inconvenience and defective in actual use, so be necessary to be improved.
Summary of the invention
For above-mentioned defective, the object of the present invention is to provide a kind of encrypting/decrypting method and communication terminal of touch-screen displaying contents, it can make things convenient for, effectively the touch-screen displaying contents is encrypted/decryption processing, has not only reached the peep-proof effect, and has more interest.
To achieve these goals, the invention provides a kind of encrypting/decrypting method of touch-screen displaying contents, comprise that step is as follows:
The plain text encryption of touch-screen displaying contents is become ciphertext;
Detect touch point or touch track on the touch-screen;
Described touch point or decrypt ciphertext corresponding to touch track are become expressly.
According to encrypting/decrypting method of the present invention, described plain text encryption with the touch-screen displaying contents becomes the step of ciphertext to comprise:
The plaintext of described touch-screen displaying contents is carried out alternate process, mess code processing, Fuzzy Processing or hides processing to be encrypted to ciphertext.
According to encrypting/decrypting method of the present invention, described plain text encryption with the touch-screen displaying contents becomes the step of ciphertext also to comprise before:
Start the peep-proof pattern of described touch-screen displaying contents;
Described encrypting/decrypting method also comprises:
Close the described peep-proof pattern of described touch-screen displaying contents;
The described ciphertext of described touch-screen displaying contents all is decrypted into described plaintext.
According to encrypting/decrypting method of the present invention, the described decrypt ciphertext that touch point or touch track is corresponding becomes step expressly also to comprise:
Described touch point or decrypt ciphertext corresponding to touch track are become expressly, and described plaintext is shown in the preset distance place of the described touch point of distance or touch track.
According to encrypting/decrypting method of the present invention, the described decrypt ciphertext that touch point or touch track is corresponding also comprises after becoming expressly step:
Detect finger and leave described touch point or touch track and reach the schedule time during threshold values, described touch point or plain text encryption corresponding to touch track are become ciphertext.
The present invention also provides a kind of communication terminal, includes:
Encrypting module is used for the plain text encryption of touch-screen displaying contents is become ciphertext;
Detection module is for detection of the touch point on the touch-screen or touch track;
Deciphering module is used for described touch point or decrypt ciphertext corresponding to touch track are become expressly.
According to communication terminal of the present invention, described encrypting module further comprises:
First encrypts submodule, is used for the plaintext of described touch-screen displaying contents is carried out alternate process to be encrypted to ciphertext; Perhaps
Second encrypts submodule, carries out mess code for the plaintext with described touch-screen displaying contents and processes to be encrypted to ciphertext; Perhaps
The 3rd encrypts submodule, is used for the plaintext of described touch-screen displaying contents is carried out Fuzzy Processing to be encrypted to ciphertext; Perhaps
The 4th encrypts submodule, is used for the plaintext of described touch-screen displaying contents is hidden processing to be encrypted to ciphertext.
According to communication terminal of the present invention, described communication terminal also comprises module is set, and is used for starting or closing the peep-proof pattern of described touch-screen displaying contents;
Described encrypting module be used for described the peep-proof pattern that module starts described touch-screen displaying contents is set after, the plain text encryption of described touch-screen displaying contents is become ciphertext;
Described deciphering module be used for described module be set close the peep-proof pattern of described touch-screen displaying contents after, the described ciphertext of described touch-screen displaying contents all is decrypted into described plaintext.
According to communication terminal of the present invention, described deciphering module also is used for described touch point or decrypt ciphertext corresponding to touch track are become expressly, and described plaintext is shown in the preset distance place of the described touch point of distance or touch track.
According to communication terminal of the present invention, described detection module detects finger and leaves described touch point or touch track and reach the schedule time during threshold values, and described encrypting module becomes ciphertext with described touch point or plain text encryption corresponding to touch track.
The present invention is in the time need to carrying out to the displaying contents of communication terminal the peep-proof processing, and the ciphertext that first the touch-screen encrypting display content is become can't normally identify is preferably carried out the touch-screen displaying contents alternate process, mess code processing, Fuzzy Processing or hidden processing etc.; After this communication terminal is with the touch condition of automatic decision touch-screen, when the user clicks or during slide at touch-screen, the single displaying contents that system is corresponding with touch point or touch track or the ciphertext of a string displaying contents are transformed into expressly, for user's normal reading; Those ciphertexts that are not touched then can not be converted to expressly, so that other people can't be known related display content, have so effectively prevented the leakage of individual privacy, thereby have reached the peep-proof effect.Be more preferably, the user similarly is to do the board turning game in use procedure, and ciphertext is the back side, expressly is positive, extremely has interest.
Description of drawings
Fig. 1 is the structural representation of communication terminal of the present invention;
Fig. 2 is the structural representation of preferred communication terminal of the present invention;
Fig. 3 is the process flow diagram of the encrypting/decrypting method of touch-screen displaying contents of the present invention; And
Fig. 4 is the process flow diagram of the encrypting/decrypting method of the preferred touch-screen displaying contents of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the structure of communication terminal of the present invention, described communication terminal 100 can be mobile phone, PDA (the Personal Digital Assistant with touch-screen, personal digital assistant), panel computer etc., described communication terminal 100 comprises encrypting module 10, detection module 20 and deciphering module 30 at least, wherein:
Be more preferably, detection module 20 detects finger and leaves touch point or touch track and reach the schedule time during threshold values, and when for example reaching 10 seconds, encrypting module 10 is encrypted to again ciphertext with touch point or plaintext corresponding to touch track.Namely when leaving touch point or touch track, user's finger reaches suitable time during threshold values, encrypting module 10 is with touch point or the local ciphertext state that expressly converts to again corresponding to touch track, the user also can utilize in this time threshold values and browse the touch-screen displaying contents, after this detection module 20 finger whether single-point type touch-control or the slidingtype touch-control on touch-screen that will continue to detect the user.
After the plain text encryption of touch-screen displaying contents of the present invention becomes ciphertext, the user realizes displaying contents in ciphertext and the mutual conversion expressly by touching touch-screen, simultaneously after finger leaves touch-screen and reaches the schedule time, relevant plaintext will recover the ciphertext state automatically, and the ciphertext that those are not touched is can not be converted into expressly, can effectively prevent like this leakage of individual privacy.And user's use procedure similarly is to do board turning game, and ciphertext is the back side, expressly is positive, has stronger interest.
Fig. 2 is the structural representation of preferred communication terminal of the present invention, and described communication terminal 100 comprises encrypting module 10, detection module 20, deciphering module 30 and module 40 is set, wherein:
The 3rd encrypts submodule 13, is used for plaintext with the touch-screen displaying contents and carries out Fuzzy Processing being encrypted to ciphertext, and such as with processing such as the touch-screen displaying contents are out of shape, diminish, the ciphertext after the Fuzzy processing can't normally be identified; Perhaps
The 4th encrypts submodule 14, is used for the plaintext of touch-screen displaying contents is hidden processing to be encrypted to ciphertext, for example only shows the image at main interface on the screen this moment, and hides actual touch-screen displaying contents.
Be more preferably, arrange module 40 provide a quick switching menu or button realize ciphertext and expressly between mutual switching, the user can be when oneself need the peep-proof pattern, clicking quick switching menu or button all is converted into ciphertext expressly, again click and to turn back to the peep-proof pattern again, be about to expressly all be converted into ciphertext, be convenient to different use scenes.Described quick switching menu or button can be presented at operation interface all the time, and described quick switching menu or button also can be hidden rear demonstration to be triggered certainly.
Fig. 3 is the process flow diagram of the encrypting/decrypting method of touch-screen displaying contents of the present invention, and described method can be passed through to realize such as Fig. 1 or communication terminal 100 shown in Figure 2, comprise that at least step is as follows:
Step S301 becomes ciphertext with the plain text encryption of touch-screen displaying contents, and this step can be realized by encrypting module 10.Preferably, communication terminal 100 is according to setting in advance or real-time command, the plaintext of touch-screen displaying contents is carried out alternate process, mess code processing, Fuzzy Processing or hides and processes to be encrypted to ciphertext, and described ciphertext can't normally be identified.
Step S302 detects touch point or touch track on the touch-screen, and this step can be realized by detection module 20.Described touch point refers to user's the single-point type touch-control of finger on touch-screen, and described touch track refers to user's the slidingtype touch-control of finger on touch-screen, and described touch track can be straight line, curve, the arbitrarily trajectory shape such as square, circular.
Step S303 becomes touch point or decrypt ciphertext corresponding to touch track expressly, and this step can be realized by deciphering module 30.The ciphertext that described touch point or touch track are corresponding, it can be the ciphertext in take touch point or touch track as the preset range of basic point, for example centered by the touch point, the ciphertext of the circle of predetermined length radius R will be decrypted into expressly, and perhaps the ciphertext in the scope of square touch track is decrypted into expressly.
Fig. 4 is the process flow diagram of the encrypting/decrypting method of the preferred touch-screen displaying contents of the present invention, and described method can realize by communication terminal 100 as shown in Figure 2, comprise that step is as follows:
Step S401 judges whether the user starts the peep-proof pattern of touch-screen displaying contents, if execution in step S403 then, otherwise execution in step S402.The user arranges the peep-proof pattern by the module 40 that arranges of communication terminal 100, can the peep-proof pattern be set to each application module, such as note, notepad etc., also can start at any time the peep-proof pattern comes the touch-screen displaying contents is encrypted processing, for example starts the peep-proof pattern when opening a certain information.
Step S402, if do not start the peep-proof pattern, the touch-screen displaying contents will normally show.
Step S403 if started the peep-proof pattern, becomes ciphertext with the plain text encryption of touch-screen displaying contents.Preferably, the plaintext with the touch-screen displaying contents carries out alternate process, mess code processing, Fuzzy Processing or hides processing to be encrypted to ciphertext.
Step S404 detects touch point or touch track on the touch-screen.
Step S405, the decrypt ciphertext that touch point or touch track is corresponding becomes expressly, refers to the clear content that touch point or local decrypt ciphertext corresponding to touch track are become can normally identify here.
Step S406 is shown in preset distance place apart from touch point or touch track with the plaintext after the described deciphering.For example the top that expressly is positioned over touch point or touch straight line is shown, block to avoid finger that clear content is produced, make things convenient for the user to browse.
Step S407 detects that finger leaves the touch point or whether touch track reaches schedule time threshold values, if execution in step S408 then, otherwise return step S406.
Step S408 is encrypted to again ciphertext with touch point or plaintext corresponding to touch track.Communication terminal 100 automatic decision touch condition when user's finger leaves the touch point or touch track reaches certain hour, think that the deciphering expired time arrives, and expressly can automatically become ciphertext again this moment.But as long as touch-screen is not left in user's touch, the content of the correspondence of so current touch point will keep expressly form always.
Step S409 judges whether the user closes the peep-proof pattern of touch-screen displaying contents, if execution in step S410 then, otherwise return step S404.
Step S410 all is decrypted into the ciphertext of touch-screen displaying contents expressly.
In sum, the present invention is in the time need to carrying out to the displaying contents of communication terminal the peep-proof processing, the ciphertext that first the touch-screen encrypting display content is become can't normally identify is preferably carried out the touch-screen displaying contents alternate process, mess code processing, Fuzzy Processing or is hidden processing etc.; After this communication terminal is with the touch condition of automatic decision touch-screen, when the user clicks or during slide at touch-screen, the single displaying contents that system is corresponding with touch point or touch track or the ciphertext of a string displaying contents are transformed into expressly, for user's normal reading; Those ciphertexts that are not touched then can not be converted to expressly, so that other people can't be known related display content, have so effectively prevented the leakage of individual privacy, thereby have reached the peep-proof effect.Be more preferably, the user similarly is to do the board turning game in use procedure, and ciphertext is the back side, expressly is positive, extremely has interest.
Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the encrypting/decrypting method of a touch-screen displaying contents is characterized in that, comprises that step is as follows:
The plain text encryption of touch-screen displaying contents is become ciphertext;
Detect touch point or touch track on the touch-screen;
Described touch point or decrypt ciphertext corresponding to touch track are become expressly.
2. encrypting/decrypting method according to claim 1 is characterized in that, described plain text encryption with the touch-screen displaying contents becomes the step of ciphertext to comprise:
The plaintext of described touch-screen displaying contents is carried out alternate process, mess code processing, Fuzzy Processing or hides processing to be encrypted to ciphertext.
3. encrypting/decrypting method according to claim 1 is characterized in that, described plain text encryption with the touch-screen displaying contents becomes the step of ciphertext also to comprise before:
Start the peep-proof pattern of described touch-screen displaying contents;
Described encrypting/decrypting method also comprises:
Close the described peep-proof pattern of described touch-screen displaying contents;
The described ciphertext of described touch-screen displaying contents all is decrypted into described plaintext.
4. encrypting/decrypting method according to claim 1 is characterized in that, the described decrypt ciphertext that touch point or touch track is corresponding becomes step expressly also to comprise:
Described touch point or decrypt ciphertext corresponding to touch track are become expressly, and described plaintext is shown in the preset distance place of the described touch point of distance or touch track.
5. each described encrypting/decrypting method is characterized in that according to claim 1～4, and the described decrypt ciphertext that touch point or touch track is corresponding also comprises after becoming expressly step:
Detect finger and leave described touch point or touch track and reach the schedule time during threshold values, described touch point or plain text encryption corresponding to touch track are become ciphertext.
6. a communication terminal is characterized in that, includes:
Encrypting module is used for the plain text encryption of touch-screen displaying contents is become ciphertext;
Detection module is for detection of the touch point on the touch-screen or touch track;
Deciphering module is used for described touch point or decrypt ciphertext corresponding to touch track are become expressly.
7. communication terminal according to claim 6 is characterized in that, described encrypting module further comprises:
First encrypts submodule, is used for the plaintext of described touch-screen displaying contents is carried out alternate process to be encrypted to ciphertext; Perhaps
Second encrypts submodule, carries out mess code for the plaintext with described touch-screen displaying contents and processes to be encrypted to ciphertext; Perhaps
The 3rd encrypts submodule, is used for the plaintext of described touch-screen displaying contents is carried out Fuzzy Processing to be encrypted to ciphertext; Perhaps
The 4th encrypts submodule, is used for the plaintext of described touch-screen displaying contents is hidden processing to be encrypted to ciphertext.
8. communication terminal according to claim 6 is characterized in that, described communication terminal also comprises module is set, and is used for starting or closing the peep-proof pattern of described touch-screen displaying contents;
Described encrypting module be used for described the peep-proof pattern that module starts described touch-screen displaying contents is set after, the plain text encryption of described touch-screen displaying contents is become ciphertext;
Described deciphering module be used for described module be set close the peep-proof pattern of described touch-screen displaying contents after, the described ciphertext of described touch-screen displaying contents all is decrypted into described plaintext.
9. communication terminal according to claim 6 is characterized in that, described deciphering module also is used for described touch point or decrypt ciphertext corresponding to touch track are become expressly, and described plaintext is shown in the preset distance place of the described touch point of distance or touch track.
10. each described communication terminal according to claim 6～9, it is characterized in that, described detection module detects finger and leaves described touch point or touch track and reach the schedule time during threshold values, and described encrypting module becomes ciphertext with described touch point or plain text encryption corresponding to touch track.
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| CN201210072183.9A CN103324898B (en) | 2012-03-19 | 2012-03-19 | Method for encrypting/decrypting display content in touch screen, and communication terminal |
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| CN201210072183.9A CN103324898B (en) | 2012-03-19 | 2012-03-19 | Method for encrypting/decrypting display content in touch screen, and communication terminal |
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Cited By (15)
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| CN104683651A (en) * | 2013-11-29 | 2015-06-03 | 京瓷办公信息系统株式会社 | Authentication Apparatus |
| CN104751028A (en) * | 2013-12-25 | 2015-07-01 | 北京壹人壹本信息科技有限公司 | Application encrypting and decrypting method and device |
| CN104850806A (en) * | 2014-02-14 | 2015-08-19 | 中国移动通信集团公司 | Coding and decoding methods, device, equipment and system |
| CN104978143A (en) * | 2015-06-19 | 2015-10-14 | 广东欧珀移动通信有限公司 | Terminal unlocking method and terminal |
| CN105005447A (en) * | 2015-08-05 | 2015-10-28 | 广东欧珀移动通信有限公司 | Fingerprint-based dynamic display method and device |
| CN105049618A (en) * | 2015-06-30 | 2015-11-11 | 广东欧珀移动通信有限公司 | Image display control method and user terminal |
| CN105243308A (en) * | 2015-09-25 | 2016-01-13 | 维沃移动通信有限公司 | Display method and mobile terminal |
| CN105607794A (en) * | 2015-08-28 | 2016-05-25 | 东莞酷派软件技术有限公司 | Information display method, information display device and terminal |
| 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 |
| WO2016134594A1 (en) * | 2015-02-28 | 2016-09-01 | 中兴通讯股份有限公司 | Method and apparatus for hiding information |
| WO2017107196A1 (en) * | 2015-12-25 | 2017-06-29 | 华为技术有限公司 | Method and apparatus for hiding sensitive information in picture through pressure |
| CN108111667A (en) * | 2016-11-25 | 2018-06-01 | 北京搜狗科技发展有限公司 | A kind of communication information encryption method, device and electronic equipment |
| CN108701196A (en) * | 2016-03-02 | 2018-10-23 | 高通股份有限公司 | User controllable screen privacy software |
| CN111079203A (en) * | 2018-10-19 | 2020-04-28 | 中兴通讯股份有限公司 | Screen content peep-proof method, device and computer readable storage medium |
| CN112401477A (en) * | 2020-09-01 | 2021-02-26 | 深圳中时利和科技有限公司 | Electronic information intelligent management device based on computer and use method |
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| CN104683651A (en) * | 2013-11-29 | 2015-06-03 | 京瓷办公信息系统株式会社 | Authentication Apparatus |
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| CN104751028A (en) * | 2013-12-25 | 2015-07-01 | 北京壹人壹本信息科技有限公司 | Application encrypting and decrypting method and device |
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| CN105607794A (en) * | 2015-08-28 | 2016-05-25 | 东莞酷派软件技术有限公司 | Information display method, information display device and terminal |
| CN105607794B (en) * | 2015-08-28 | 2019-03-22 | 东莞酷派软件技术有限公司 | Information display method, information display device and terminal |
| CN105243308A (en) * | 2015-09-25 | 2016-01-13 | 维沃移动通信有限公司 | Display method and mobile terminal |
| WO2017107196A1 (en) * | 2015-12-25 | 2017-06-29 | 华为技术有限公司 | Method and apparatus for hiding sensitive information in picture through pressure |
| 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 |
| CN108701196A (en) * | 2016-03-02 | 2018-10-23 | 高通股份有限公司 | User controllable screen privacy software |
| CN108701196B (en) * | 2016-03-02 | 2022-03-29 | 高通股份有限公司 | User-controllable screen privacy software |
| CN108111667A (en) * | 2016-11-25 | 2018-06-01 | 北京搜狗科技发展有限公司 | A kind of communication information encryption method, device and electronic equipment |
| CN111079203A (en) * | 2018-10-19 | 2020-04-28 | 中兴通讯股份有限公司 | Screen content peep-proof method, device and computer readable storage medium |
| CN112401477A (en) * | 2020-09-01 | 2021-02-26 | 深圳中时利和科技有限公司 | Electronic information intelligent management device based on computer and use method |
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