CN104239806A - Method and handheld device for performing information protection in screen sharing - Google Patents
Method and handheld device for performing information protection in screen sharing Download PDFInfo
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- CN104239806A CN104239806A CN201410471067.3A CN201410471067A CN104239806A CN 104239806 A CN104239806 A CN 104239806A CN 201410471067 A CN201410471067 A CN 201410471067A CN 104239806 A CN104239806 A CN 104239806A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2145—Inheriting rights or properties, e.g., propagation of permissions or restrictions within a hierarchy
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- Computer Security & Cryptography (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a method for performing information protection in screen sharing. The method comprises the following steps: setting at least three modes, which comprise an encrypted display mode, a multimedia display mode and a normal display mode, for the screen sharing; in the encrypted display mode, setting display secrecy for information to be protected, wherein the information set with the display secrecy is not synchronized to a sink end during screen sharing; in the multimedia display mode, only displaying pictures and audio and video files not set with the display secrecy at the sink end. The invention also discloses a handheld device. By applying the technical scheme provided by the invention, the information to be protected in the handheld device can be protected.
Description
Technical field
The application relates to the secret protection technical field of handheld device, in Screen sharing, particularly carry out method and the handheld device of information protection.
Background technology
The handheld devices such as existing mobile phone, palm PC possess the function of Screen sharing (such as: WiFi Display or Screen mirroring) usually, that is: handheld device is connected with display end (comprising the playback equipment such as display, TV), and the content in handheld device is shown at display end.
According to existing Screen sharing technology, safety and the protection privacy of user of user data in handheld device to be ensured when Screen sharing, following several mode can be had:
First kind of way, when Screen sharing connects, just judge that Screen sharing source (source) hold, that is: handheld device end, the content whether having needs to protect, if had, does not carry out Screen sharing.
The second way, after Screen sharing successful connection, by face recognition technology, when being identified as legitimate user, just play corresponding content.
The third mode, at selection area, image file to be protected, Screen sharing is carried out to other guide.
Above-mentioned existing mode has the defect of its correspondence respectively, specifically:
Under above-mentioned first kind of way, if user stores at source end the information needing protection, just can not carry out Screen sharing, this will affect the normal use of user, poor user experience.
Under the above-mentioned second way; user needs by recognition of face display protection content, as long as on the scene by the user of recognition of face certification, then all in handheld device contents all can be shown; under a lot of service condition, in fact which does not have the effect of protection privacy.
The third mode above-mentioned only carries out the protection of selection area for image file, need the file content of protection to protect for other.
Summary of the invention
This application provides a kind of method and handheld device of in Screen sharing, carrying out information protection, protect to need the information protected in handheld device.
A kind of method of carrying out information protection when Screen sharing that the application provides, comprising:
For Screen sharing arranges at least Three models, comprising: encryption play mode, multimedia pattern and normal play mode;
Under encryption play mode, arrange to play maintain secrecy to needing the information protected, to being provided with the information play and maintain secrecy, when Screen sharing, the asynchronous display-object sink that arrives holds;
Under multimedia pattern, only play the picture and audio-video document that do not arrange and play and maintain secrecy at sink end.
Preferably, the described information of protection that needs comprises: file and/or application program;
Described to being provided with the information play and maintain secrecy, when Screen sharing, asynchronous end to sink comprises: to being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
Preferably, under encryption play mode, arrange needing the information of protection and play secret comprising:
By application manager, security classification being set to needing the application program of protection, will the file of protection being needed to be stored in a database, and in the process of Screen sharing, not read the content in described database;
Or adopt the mode that the display mode presenting Presentation is hidden with file, the file making needs protect or application program are not presented at sink and hold.
Preferably, under multimedia pattern, comprise further:
To being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing;
To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
Present invention also provides a kind of handheld device of carrying out information protection when Screen sharing, comprise and play level of confidentiality and module is set, plays level of confidentiality identification module, transmit control module and multimedia mode module is set; Wherein:
Described handheld device supports three kinds of Screen sharing patterns, comprising: encryption play mode, multimedia pattern and normal play mode;
Play level of confidentiality and module is set, under encryption play mode, arrange to play to needing the information of protection and maintain secrecy;
Playing level of confidentiality identification module, for identifying the information being provided with broadcasting secret, and recognition result being sent to transmit control module;
Multimedia mode arranges module, for being arranged on picture and the audio-video document of the broadcasting of sink end;
Under encryption play mode, described transmit control module is used for being provided with the secret information of broadcasting asynchronous to sink end; Under multimedia pattern, described transmit control module only plays the picture and audio-video document that do not arrange and play and maintain secrecy at sink end.
Preferably, the described information of protection that needs comprises: file and/or application program;
Under encryption play mode, described transmit control module is used for being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
Preferably, described transmit control module is used for arranging security classification by application manager to needing the application program of protection, will the file of protection be needed to be stored in a database, and in the process of Screen sharing, does not read the content in described database;
Or adopt the mode that the display mode of Presentation and file are hidden, the file making needs protect or application program are not presented at sink end.
Preferably, under multimedia pattern, described transmit control module is further used for being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
As seen from the above technical solution, the method for carrying out information protection in Screen sharing that the application provides and handheld device according to the demand of user self, can guarantee the information security in Screen sharing connection and secret protection.Will disconnect compared with the method that Screen sharing connects with existing when there are the data needing to protect, technical scheme can when guaranteeing that Screen sharing normally connects, and smoothness nothing interruptedly carries out privacy of user protection.Compared with the existing method being completed secret protection by recognition of face, technical scheme possesses higher accuracy and specific aim.
Accompanying drawing explanation
Fig. 1 is the method flow diagram that the application one preferably carries out information protection in Screen sharing;
Fig. 2 is the composition structural representation of the better handheld device of the application one.
Embodiment
For making the object of the application, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the application is described in further detail.
This application provides a kind of method of carrying out information protection when Screen sharing, first, for Screen sharing arranges at least Three models, comprising: encryption play mode, multimedia pattern and normal play mode; Under encryption play mode, arrange to play to needing the information of protection and maintain secrecy, to being provided with the information play and maintain secrecy, asynchronous to display-object (sink) end when Screen sharing; Under multimedia pattern, only play the picture and audio-video document that do not arrange and play and maintain secrecy at sink end.
Wherein, the information of protection is needed to comprise: file and/or application program;
Above-mentioned to being provided with the information play and maintain secrecy, when Screen sharing, asynchronous end to sink comprises: to being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
Wherein, under encryption play mode, arrange needing the information of protection and play secret comprising: by application manager, security classification is arranged to the application program that needs are protected, to the file of protection be needed to be stored in a database, and in the process of Screen sharing, do not read the content in described database; Or adopt the mode that the display mode presenting (Presentation) is hidden with file, the file making needs protect or application program are not presented at sink and hold.
As previously mentioned, under multimedia pattern, only play the picture and audio-video document that do not arrange and play and maintain secrecy at sink end, and, to being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
Below in conjunction with process flow diagram better shown in Fig. 1, the method for the application being carried out in Screen sharing to information protection is described in detail.Shown in Fig. 1, flow process comprises:
Step S01: provide encryption play mode, multimedia pattern and normal play mode arranging in menu of Screen sharing, if need to carry out the relevant setting of Screen sharing, enters step S02.
Step S02: judge whether that entering encryption mode is that file and application program arrange security classification, if so, enters step S03, otherwise, enter step S04.
Step S03: provide conventional encryption to arrange in an encrypted mode, such as, address list, note, private photos file etc., the selection according to user is encrypted corresponding file or application program, forwards step S06 to.
Preferably, security classification setting can be carried out to the file or application program needing protection.The present embodiment is described for two kinds of secret grades, wherein, arranges security classification and represents this file or application program need to be keep secret for " 1 ", be not presented at sink end when Screen sharing; Acquiescence security classification is set to " 0 ", is namely normally shown to sink end when Screen sharing.
The mode of encryption can be adopted in two ways: in system level, manage application program with application manager (AppManager), and the security classification of the application program needing encryption is set to 1; When System Privileges is supported, be placed in another database by the file of need to be keep secret and preserve, the process of Screen sharing does not read the content of this database.After setting up security classification, jump to S06.
Step S04: provide the option that multimedia pattern is arranged, if user selects to arrange multimedia pattern, jumps to S05; If do not adopt multimedia mode, jump to step S06.
Step S05: adopt multimedia pattern when Screen sharing connects, enter multimedia mode and module is set.Multimedia mode comprises audio and video playing and picture playing.After being provided with multimedia pattern, the broadcasting type (Display type) of Screen sharing becomes Presentation mode from Screen mode.Only have the multimedia file not being set up security classification just can share to sink end after Screen sharing successful connection, other operations as the handheld device of source end all can not be synchronized to sink end.
Under multimedia pattern, when running into the multimedia file being provided with and playing level of confidentiality, will automatically skip, thus protection encrypt file.If be provided with the application program playing level of confidentiality to receive the message sent in the external world, system is preserved new receives information automatically, and does not interrupt connection and the multimedia of Screen sharing.
Step S06: after security classification or multimedia pattern are provided with, resolves configuration information, and when Screen sharing connects, configuration information is passed to sink end.Like this, user wishes that the content protected all can not share to sink end.During each connection Screen sharing, all will automatically continue to use the last secret setting connected.User also can according to the self-defined content needing protection of the change of oneself demand.
Step S07: after being provided with, carries out Screen sharing connection, carries out Screen sharing according to the content arranged.
Corresponding to said method, present invention also provides a kind of handheld device of carrying out information protection when Screen sharing.As shown in Figure 2, be the better composition structural representation of this handheld device, wherein right side is the application's improvement part, and this part comprises with lower module: broadcasting level of confidentiality arranges module, broadcasting level of confidentiality identification module, transmit control module and multimedia mode and arranges module; Wherein:
Described handheld device supports three kinds of Screen sharing patterns, comprising: encryption play mode, multimedia pattern and normal play mode;
Play level of confidentiality and module is set, under encryption play mode, arrange to play to needing the information of protection and maintain secrecy;
Playing level of confidentiality identification module, for identifying the information being provided with broadcasting secret, and recognition result being sent to transmit control module;
Multimedia mode arranges module, for being arranged on picture and the audio-video document of the broadcasting of sink end;
Under encryption play mode, described transmit control module is used for being provided with the secret information of broadcasting asynchronous to sink end; Under multimedia pattern, described transmit control module only plays the picture and audio-video document that do not arrange and play and maintain secrecy at sink end.
Preferably, the described information of protection that needs comprises: file and/or application program;
Under encryption play mode, described transmit control module is used for being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
Preferably, described transmit control module is used for arranging security classification by application manager to needing the application program of protection, will the file of protection be needed to be stored in a database, and in the process of Screen sharing, does not read the content in described database;
Or adopt the mode that the display mode of Presentation and file are hidden, the file making needs protect or application program are not presented at sink end.
Preferably, under multimedia pattern, described transmit control module is further used for being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, within all spirit in the application and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the application protects.
Claims (8)
1. carry out a method for information protection when Screen sharing, it is characterized in that, comprising:
For Screen sharing arranges at least Three models, comprising: encryption play mode, multimedia pattern and normal play mode;
Under encryption play mode, arrange to play maintain secrecy to needing the information protected, to being provided with the information play and maintain secrecy, when Screen sharing, the asynchronous display-object sink that arrives holds;
Under multimedia pattern, only play the picture and audio-video document that do not arrange and play and maintain secrecy at sink end.
2. method according to claim 1, is characterized in that:
The described information of protection that needs comprises: file and/or application program;
Described to being provided with the information play and maintain secrecy, when Screen sharing, asynchronous end to sink comprises: to being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
3. method according to claim 2, is characterized in that, under encryption play mode, arranges play secret comprising to needing the information of protection:
By application manager, security classification being set to needing the application program of protection, will the file of protection being needed to be stored in a database, and in the process of Screen sharing, not read the content in described database;
Or adopt the mode that the display mode presenting Presentation is hidden with file, the file making needs protect or application program are not presented at sink and hold.
4. the method according to any one of claims 1 to 3, is characterized in that, under multimedia pattern, comprises further:
To being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing;
To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
5. carry out a handheld device for information protection when Screen sharing, it is characterized in that, comprise and play level of confidentiality and module is set, plays level of confidentiality identification module, transmit control module and multimedia mode module is set; Wherein:
Described handheld device supports three kinds of Screen sharing patterns, comprising: encryption play mode, multimedia pattern and normal play mode;
Play level of confidentiality and module is set, under encryption play mode, arrange to play to needing the information of protection and maintain secrecy;
Playing level of confidentiality identification module, for identifying the information being provided with broadcasting secret, and recognition result being sent to transmit control module;
Multimedia mode arranges module, for being arranged on picture and the audio-video document of the broadcasting of sink end;
Under encryption play mode, described transmit control module is used for being provided with the secret information of broadcasting asynchronous to sink end; Under multimedia pattern, described transmit control module only plays the picture and audio-video document that do not arrange and play and maintain secrecy at sink end.
6. handheld device according to claim 5, is characterized in that:
The described information of protection that needs comprises: file and/or application program;
Under encryption play mode, described transmit control module is used for being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
7. handheld device according to claim 6, is characterized in that:
Described transmit control module is used for arranging security classification by application manager to needing the application program of protection, will the file of protection be needed to be stored in a database, and in the process of Screen sharing, does not read the content in described database;
Or adopt the mode that the display mode of Presentation and file are hidden, the file making needs protect or application program are not presented at sink end.
8. the handheld device according to any one of claim 5 to 7, is characterized in that:
Under multimedia pattern, described transmit control module is further used for being provided with the file play and maintain secrecy, asynchronous to sink end when Screen sharing; To being provided with the application program play and maintain secrecy, asynchronous to sink end when Screen sharing, and the multidate information of described application program does not interrupt the play content that current screen is shared.
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CN201410471067.3A CN104239806A (en) | 2014-09-16 | 2014-09-16 | Method and handheld device for performing information protection in screen sharing |
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Cited By (5)
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WO2017031811A1 (en) * | 2015-08-21 | 2017-03-02 | 宇龙计算机通信科技(深圳)有限公司 | Wi-fi display method and user terminal |
CN106658103A (en) * | 2016-11-15 | 2017-05-10 | 乐视控股(北京)有限公司 | Method for sharing video stream data, source equipment and electronic equipment |
CN112286431A (en) * | 2020-10-30 | 2021-01-29 | 联想(北京)有限公司 | Method and device for processing video sharing content and electronic equipment |
WO2021175266A1 (en) * | 2020-03-03 | 2021-09-10 | 华为技术有限公司 | Identity verification method and apparatus, and electronic devices |
CN115695052A (en) * | 2023-01-03 | 2023-02-03 | 平安银行股份有限公司 | Data protection method and device for shared interface |
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WO2021175266A1 (en) * | 2020-03-03 | 2021-09-10 | 华为技术有限公司 | Identity verification method and apparatus, and electronic devices |
CN112286431A (en) * | 2020-10-30 | 2021-01-29 | 联想(北京)有限公司 | Method and device for processing video sharing content and electronic equipment |
CN115695052A (en) * | 2023-01-03 | 2023-02-03 | 平安银行股份有限公司 | Data protection method and device for shared interface |
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