CN109583225A - A kind of real-time method for secret protection of the end PC screen and system based on context aware - Google Patents
A kind of real-time method for secret protection of the end PC screen and system based on context aware Download PDFInfo
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- CN109583225A CN109583225A CN201811252061.1A CN201811252061A CN109583225A CN 109583225 A CN109583225 A CN 109583225A CN 201811252061 A CN201811252061 A CN 201811252061A CN 109583225 A CN109583225 A CN 109583225A
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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
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
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Abstract
The present invention relates to a kind of real-time method for secret protection of the end PC screen and system based on context aware specifically comprises the following steps: that S1. carries out context aware to surrounding enviroment；S2. common user is judged whether it is, if so, thening follow the steps S3；If it is not, thening follow the steps S5；S3. judge whether that existing simultaneously common user and non-commonly uses user, executes step S4 if so, referring to；If it is not, thening follow the steps S1；S4. screen privacy leakage is carried out to remind or carry out secret protection to screen；S5. user is judged whether there is, if so, carrying out secret protection to screen；If it is not, thening follow the steps S1.Its protection system includes sensing module, first judgment module, the second judgment module, secret protection module and timing module.Compared with the existing technology, the present invention can initiatively operate the end PC screen, initiatively protect to privacy and data personal under working environment.
Description
Technical field
The present invention relates to information security secret protection field technologies, more particularly, to a kind of end PC screen based on context aware
The real-time method for secret protection of curtain and system
Background technique
Protection privacy is an important symbol of respect and human civilization progress to human nature freedom and dignity.It is personal
The protection of the information right of privacy, be both real needs of China's guarantee of human rights and China's network information technology develops must
It asks.With becoming increasingly popular for office automation, mass data and file can be all generated on daily computer, some data and file meeting
It is related to individual privacy.At present the main secret protection mode in office process include 1) to computer be arranged password, with
Computer is nullified when family is away from keyboard and is locked；2) temporarily the screen of computer is closed；But these modes all have the following problems: right
The operation of user's active is required in the protection of privacy, once people forget or no progress active operation, in office
Other people may passively receive some unwanted privacy informations, cause the puzzlement of both sides；When other people intentionally or accidentally peep
Depending on user screen when, user face to face directly lock or close screen can seem very lofty or awkward so that most people
To avoid embarrassment, especially important privacy is removed, general privacy can be selected without protection.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind to be based on context aware
The real-time method for secret protection of the end PC screen and system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of real-time method for secret protection of the end PC screen based on context aware, specifically comprises the following steps:
S1. context aware is carried out to surrounding enviroment；
S2. common user is judged whether there is, if so, thening follow the steps S3；If it is not, thening follow the steps S5；
S3. non-common user is judged whether there is, executes step S4 if so, referring to；If it is not, thening follow the steps S1；
S4. screen privacy leakage is carried out to remind or carry out secret protection to screen；
S5. user is judged whether there is, if so, carrying out secret protection to screen；If it is not, thening follow the steps S1.
Further, after user is not present for a period of time in context aware, secret protection is carried out to screen.
Further, it is to carry out screen privacy leakage to remind or directly carry out screen hidden that step S4, which can be set in advance, in user
Private protection.
Further, the mode for carrying out secret protection to screen is included the brightness for reducing screen, is substituted using designated color
The original color of screen, screen carry out the processing of breath screen or screen shows specified picture or text.
Further, the context aware includes passing through camera, touch sensing, iris sensor, infrared sensing
Device one or more perceives surrounding enviroment.
Further, the common user includes the user for having carried out information registering.
A kind of real-time intimacy protection system of the end PC screen based on context aware, comprising:
Sensing module, for carrying out context aware to surrounding enviroment；
First judgment module, for judging whether there is common user, if otherwise executing the second judgment module, if after
It is continuous to judge whether there is non-common user, secret protection module is then executed if it exists, then executes secret protection module if it does not exist；
Second judgment module, for judging whether there is user, if so then execute secret protection module, if otherwise executing sense
Know module；
Secret protection module is reminded or for carrying out screen privacy leakage to screen progress secret protection；
Further, further include timing module, after user is not present for a period of time for context aware, execute secret protection
Module carries out secret protection to screen.
It further, include reducing screen to the mode that screen carries out secret protection in the secret protection module
Brightness carries out the processing of breath screen using the original color of designated color substitution screen, screen or screen show the picture or text specified.
Further, in sensing module, context aware includes passing through camera, touch sensing, iris sensor or red
Outer sensor is monitored surrounding enviroment.
Compared with prior art, the invention has the following advantages that
1, the present invention can initiatively operate the end PC screen, initiatively to privacy sum number personal under working environment
According to being protected.
2, the present invention common user temporarily away from when, will not carry out at once screen end protection handle, only work as detection
When to non-common user close to screen or no user continue for some time after just carry out protection operation, not only increase this method
Fault-tolerance not will cause the frequent operation of screen, improve the continuity of user's operation, and make its in working environment
Other people will not passively input useless privacy information, be conducive to the whole sense organ for promoting working environment.
3, the present invention being capable of active warning user takes secret protection, also, uses when there is other people to peep screen protection
Mode is to reduce the modes flexible such as brightness, and the embarrassment alleviated between people can well protect data and information simultaneously
Shield.
Detailed description of the invention
Fig. 1 is flow diagram of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Present embodiments provide a kind of real-time method for secret protection of the end PC screen based on context aware.Firstly, passing through feelings
Scape perception judges whether that common user is using computer.If common user is using, computer further determines whether that someone peeps
Screen, the further progress screen protection if peeping screen.Then, when common user does not pass through context aware when using computer
It judges whether there is before other people appear in computer, and carries out corresponding screen protection.Finally, when common user not and someone need
When operating computer, its identity is verified.Common user refers to the user that information registering was carried out by the end PC.
Context aware (Context Awareness) technology is derived from so-called general fit calculation (ubiquitous computing)
Research, earliest by Schilit in 1994 propose.Context aware is briefly exactly to be made by sensor and its relevant technology
Computer equipment, which " can perceive ", arrives current situation.The application that context aware calculates can be obtained by sensor about user
The relevant information of local environment, equipment can be interacted actively with the world on periphery, become the portal interacted with the periphery world.
By analysis user's local environment, the state even information of emotion, understands and identify with technologies such as eye movement tracking, touch feedbacks
Body language or gesture, and more proactive make corresponding preparation.
The system for realizing the present embodiment includes sensing module, first judgment module, the second judgment module, secret protection module
And timing module.
The present embodiment as shown in Figure 1 specifically comprises the following steps:
Step 1 carries out context aware to surrounding enviroment, and context aware includes being passed by camera, touch sensing, iris
Sensor, infrared sensor one or more perceive surrounding enviroment.
Step 2 judges whether there is common user, if so, thening follow the steps 3；If it is not, thening follow the steps 4；
Step 3 judges whether there is non-common user, executes step 4 if so, referring to；If it is not, thening follow the steps 1；
Step 4 carries out screen privacy leakage prompting or carries out secret protection to screen, and user can be set by the end PC in advance
Step 4 is to carry out screen privacy leakage to remind, or directly carry out secret protection to screen.
Step 5 judges whether there is user, if so, thening follow the steps 6；If it is not, thening follow the steps 1；
Step 6, whether there is no users for context aware judgement more than 5 minutes, if so, carrying out secret protection to screen；
If it is not, thening follow the steps 1.
In above-mentioned steps, context aware technology is the Face datection that deep learning is then based on using camera, identification calculation
Method is realized.To be monitored every one second one secondary screen forefathers' face of progress.Man face image acquiring and detection algorithm are detected
A multiple or face and the owner's facial characteristics prestored carry out facial image matching and identification, judge owner whether in computer
Before, and before whether thering are other people to appear in computer.
It include the brightness for reducing screen to the mode that screen carries out secret protection, original using designated color substitution screen
Color, screen carry out the processing of breath screen or screen shows specified picture or text, and the present embodiment is using breath screen processing.When computer is in
After ceasing screen state, it need to be verified to re-operate computer.
Screen privacy leakage, which is reminded, can be set to automatic spring prompt window etc. on screen, can be used by common in window
Family choose whether carry out secret protection, secret protection can minimize automatically user preset various software windows (communication tool,
Working software etc. needs protected tool), it realizes hidden and effectively user is caused to pay attention to.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of real-time method for secret protection of the end PC screen based on context aware, which is characterized in that specifically comprise the following steps:
S1. context aware is carried out to surrounding enviroment；
S2. common user is judged whether there is, if so, thening follow the steps S3；If it is not, thening follow the steps S5；
S3. non-common user is judged whether there is, executes step S4 if so, referring to；If it is not, thening follow the steps S1；
S4. screen privacy leakage is carried out to remind or carry out secret protection to screen；
S5. user is judged whether there is, if so, carrying out secret protection to screen；If it is not, thening follow the steps S1.
2. the end the PC screen real-time method for secret protection according to claim 1 based on context aware, which is characterized in that when
After user is not present for a period of time in context aware, secret protection is carried out to screen.
3. the end the PC screen real-time method for secret protection according to claim 1 based on context aware, which is characterized in that use
It is to carry out screen privacy leakage to remind or directly carry out secret protection to screen that step S4, which can be set in advance, in family.
4. any real-time method for secret protection of the end PC screen based on context aware according to claim 1~3, feature
It is, includes the brightness for reducing screen, using the original color of designated color substitution screen, screen to the mode that screen carries out secret protection
Curtain carries out the processing of breath screen or screen shows specified picture or text.
5. the end the PC screen real-time method for secret protection according to claim 1 based on context aware, which is characterized in that institute
The context aware stated includes by camera, touch sensing, iris sensor, infrared sensor one or more to peripheral ring
Border is perceived.
6. the end the PC screen real-time method for secret protection according to claim 1 based on context aware, which is characterized in that institute
The common user stated includes the user for having carried out information registering.
7. a kind of real-time intimacy protection system of the end PC screen based on context aware characterized by comprising
Sensing module, for carrying out context aware to surrounding enviroment；
First judgment module, for judging whether there is common user, if otherwise executing the second judgment module, if continuing to sentence
It is disconnected to whether there is non-common user, secret protection module is then executed if it exists, then executes secret protection module if it does not exist；
Second judgment module, for judging whether there is user, if so then execute secret protection module, if otherwise executing perception mould
Block；
Secret protection module is reminded or for carrying out screen privacy leakage to screen progress secret protection.
8. the end the PC screen real-time intimacy protection system according to claim 7 based on context aware, which is characterized in that also
Including timing module, after user is not present for a period of time for context aware, executes secret protection module and privacy is carried out to screen
Protection.
9. the end the PC screen real-time intimacy protection system according to claim 7 based on context aware, which is characterized in that institute
In the secret protection module stated, the mode that screen carries out secret protection is included the brightness for reducing screen, replaced using designated color
The processing of breath screen is carried out for the original color of screen, screen or screen shows specified picture or text.
10. the end the PC screen real-time intimacy protection system according to claim 7 based on context aware, which is characterized in that
In sensing module, context aware includes by camera, touch sensing, iris sensor or infrared sensor to surrounding enviroment
It is monitored.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811252061.1A CN109583225A (en) | 2018-10-25 | 2018-10-25 | A kind of real-time method for secret protection of the end PC screen and system based on context aware |
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| CN201811252061.1A CN109583225A (en) | 2018-10-25 | 2018-10-25 | A kind of real-time method for secret protection of the end PC screen and system based on context aware |
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Cited By (1)
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