CN107743123A - A kind of screen watermark handling method and device - Google Patents
A kind of screen watermark handling method and device Download PDFInfo
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- CN107743123A CN107743123A CN201710918485.6A CN201710918485A CN107743123A CN 107743123 A CN107743123 A CN 107743123A CN 201710918485 A CN201710918485 A CN 201710918485A CN 107743123 A CN107743123 A CN 107743123A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0263—Rule management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Editing Of Facsimile Originals (AREA)
Abstract
The embodiment of the present invention, which provides a kind of screen watermark handling method and device, methods described, to be included：Obtain the watermark strategy that server issues；Obtain the identification information and temporal information of terminal；Wherein, the identification information includes：Unique ID, IP address of internal network, MAC Address and the username information of the terminal；According to the watermark strategy, screen watermark is generated；Wherein, the screen watermark includes the dot chart matrix of predetermined number, contains the identification information and the temporal information in the dot chart matrix.Screen watermark handling method provided in an embodiment of the present invention, the identification information and picture shooting temporal information of corresponding computer terminal according to the screen watermark in picture, can be got, be easy to position the source of picture.
Description
Technical field
The present embodiments relate to field of computer technology, more particularly to a kind of screen watermark handling method and device.
Background technology
The fast development of Internet technology, brought conveniently to people's production and life, still, thing followed network peace
Full problem also getting worse.The leakage of Company Confidential information can be to company operation, development and economic interests cause serious damage
Evil, many enterprises are perplexed by the serious safety problem such as leaking data.
In the prior art, public affairs are mainly increased by modes such as fire wall, Intrusion Detection Protection System and Anti-Virus
Take charge of network security, prevent because network intrusions and caused by information leakage.In addition, the side of information leakage is also caused in the presence of other
Formula, relatively common is exactly screenshot capture or by way of taking pictures, and obtains the security information of enterprise, and the secrecy of enterprise is believed
Breath is propagated by internet, and very detrimental effect is caused to enterprise.
With becoming increasingly popular for smart mobile phone, it is easy to obtain enterprise's confidential information by way of taking pictures, and then by its
Pass through transmission on Internet.For enterprise, after pictorial information leakage occurs, due to the terminal included in picture or make
Employment information is seldom, it is difficult to according to picture, inquires the source of information leakage.
The content of the invention
For problems of the prior art, the embodiment of the present invention provides a kind of screen watermark handling method and device.
In a first aspect, the embodiment of the present invention provides a kind of screen watermark handling method, methods described includes：
Obtain the watermark strategy that server issues；
Obtain the identification information and temporal information of terminal；Wherein, the identification information includes：The terminal
Unique ID, IP address of internal network, MAC Address and username information；
According to the watermark strategy, screen watermark is generated；Wherein, the screen watermark includes the dot chart square of predetermined number
Gust, contain the identification information and the temporal information in the dot chart matrix.
Second aspect, the embodiment of the present invention provide a kind of screen watermark processing unit, and described device includes：
First acquisition module, the watermark strategy issued for obtaining server；
Second acquisition module, for obtaining the identification information and temporal information of terminal；Wherein, the identity letter
Breath includes：Unique ID, IP address of internal network, MAC Address and the username information of the terminal；
Watermark generation module, for according to the watermark strategy, generating screen watermark；Wherein, the screen watermark includes
The dot chart matrix of predetermined number, contain the identification information and the temporal information in the dot chart matrix.
The third aspect, the embodiment of the present invention provide a kind of electronic equipment, and the equipment includes memory and processor, described
Processor and the memory complete mutual communication by bus；The memory storage has can be by the computing device
Programmed instruction, the processor calls described program instruction to be able to carry out above-mentioned screen watermark handling method.
Fourth aspect, the embodiment of the present invention provide a kind of computer-readable recording medium, are stored thereon with computer program,
The computer program realizes above-mentioned screen watermark handling method when being executed by processor.
Screen watermark handling method and device provided in an embodiment of the present invention, by according to default watermark strategy, generation
Screen watermark, the screen watermark include the dot chart matrix of predetermined number, contain the identity mark in the dot chart matrix
Know information and the temporal information, sectional drawing or take pictures to obtain and include screen watermark in picture, according to the screen watermark, can and also
Original goes out the identification information and temporal information of terminal, therefore, can conveniently position the source of picture.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is screen watermark handling method flow chart provided in an embodiment of the present invention；
Fig. 2 is the structural representation of screen watermark processing unit provided in an embodiment of the present invention；
Fig. 3 is the structural representation of electronic equipment provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of protection of the invention.
Fig. 1 is screen watermark handling method flow chart provided in an embodiment of the present invention, as shown in figure 1, methods described includes：
Step 10, obtain the watermark strategy that server issues；
Step 11, the identification information and temporal information for obtaining terminal；Wherein, the identification information includes：Institute
State unique ID, IP address of internal network, MAC Address and the username information of terminal；
Step 12, according to the watermark strategy, generate screen watermark；Wherein, the screen watermark includes predetermined number
Dot chart matrix, contain the identification information and the temporal information in the dot chart matrix.
Each terminal has unique identification information, and the identification information includes：Unique mark of the terminal
Know ID, IP address of internal network, MAC Address and username information, according to the unique ID of terminal, IP address of internal network, MAC Address and
Username information, it may be determined that to unique terminal.Server can send different watermark strategies to different computer terminals,
The watermark strategy includes the processing rule of screen watermark, such as, spacing, dot chart matrix between different dot chart matrixes
Update cycle, the information that includes in regular and each dot chart matrix that dot chart matrix is numbered etc..
After the terminal receives the watermark strategy, save it in database.Terminal obtains from database
The watermark strategy, the identification information of the terminal and current temporal information, then, given birth to according to the watermark strategy
Into screen watermark.
The screen watermark includes the dot chart matrix of predetermined number, for example can include four dot chart matrixes, each
Dot chart matrix can be 5 × 5 dot matrix, can be according to the location of dot chart matrix, to aforementioned four dot chart matrix
It is numbered, for example numbering is respectively 1,2,3,4.The watermark strategy can set dot chart matrix bag corresponding to each numbering
The information contained, such as, the dot chart matrix that numbering is 1 can be set and include temporal information, the dot chart matrix that numbering is 2 includes
The unique mark id information of terminal, the dot chart matrix that numbering is 3 include the IP address of internal network information of terminal, the point that numbering is 4
System of battle formations matrix includes the username information of terminal.Can be set in the watermark strategy interval between different dot chart matrixes with
And the update cycle of dot chart matrix.For example can set every a hour, update a dot chart matrix.So, can be with
So that different terminals, in the different time, the screen watermark of generation is different.
Screen watermark is included in sectional drawing or the picture for taking pictures to obtain, can be according to the screen watermark in the picture, also
Original goes out in the dot chart matrix of the screen watermark identity message of the temporal information included and terminal, so as to position
To specific terminal and time, the source of information leakage can be easily and efficiently oriented.
Screen watermark handling method provided in an embodiment of the present invention, by being generated in terminal according to default watermark strategy
Screen watermark, the screen watermark include the dot chart matrix of predetermined number, the terminal are included in the dot chart matrix
Identification information and temporal information so that the terminal forms one-to-one relationship with the screen watermark, it is possible to achieve root
According to the screen watermark in picture, inquire corresponding to the generation time of terminal and the picture.
Optionally, on the basis of above-described embodiment, methods described also includes：
By the screen watermark in a manner of tiling, it is in full screen on the screen of the terminal.
Specifically,, can be by the screen watermark after generating screen watermark according to the method referred in above-described embodiment
In a manner of tiling, it is in full screen on the screen of the terminal, can so causes any one part on terminal screen
All contain screen watermark.Can so ensure no matter which part of terminal screen sectional drawing or take pictures, obtained figure
All contain screen watermark in piece.And then the screen watermark in the picture, navigate to corresponding terminal and sectional drawing or bat
According to the time.
Screen watermark handling method provided in an embodiment of the present invention, by by the screen watermark in a manner of tiling,
It is in full screen on the screen of the terminal so that methods described more science.
Optionally, on the basis of above-described embodiment, methods described also includes：
By the screen watermark in a manner of transparent top set, it is shown on the screen of the terminal.
Specifically, the screen watermark that will can be generated in above method embodiment, end is shown in a manner of transparent top set
On the screen at end.So, screen watermark can be caused not interfere with the normal use of user, will not be also blocked by any program,
When ensureing user's sectional drawing or taking pictures, screen watermark is always existed in picture.
Screen watermark handling method provided in an embodiment of the present invention, by by the screen watermark with the side of transparent top set
Formula, it is shown on the screen of the terminal so that methods described more science.
Optionally, on the basis of above-described embodiment, methods described also includes：
If detecting, the screen watermark is closed, and prevents to close the process of the screen watermark.
Specifically, after screen watermark generation, if detected that user closes the screen watermark, prevent to close
It the process of the screen watermark, can so prevent that screen watermark from illegally being closed, ensure that the screen watermark is shown in always
On the screen of terminal.No matter user sectional drawing or is taken pictures at what time, and screen watermark is all included in obtained picture.
Screen watermark handling method provided in an embodiment of the present invention, by detecting the state of the screen watermark, if detection
It is closed to the screen watermark, then prevents to close the process of the screen watermark so that methods described more science.
Fig. 2 is the structural representation of screen watermark processing unit provided in an embodiment of the present invention, as shown in Fig. 2 the dress
Put including：First acquisition module 20, the second acquisition module 21 and watermark generation module 22, wherein：
First acquisition module 20 is used to obtain the watermark strategy that server issues；Second acquisition module 21 is used to obtain terminal
Identification information and temporal information；Wherein, the identification information includes：Unique ID, the Intranet of the terminal
IP address, MAC Address and username information；Watermark generation module 22 is used to, according to the watermark strategy, generate screen watermark；Its
In, the screen watermark includes the dot chart matrix of predetermined number, contains the identification information in the dot chart matrix
With the temporal information.
Each terminal has unique identification information, and the identification information includes：Unique mark of the terminal
Know ID, IP address of internal network, MAC Address and username information.Server sends different watermark strategies to different computer terminals,
The watermark strategy includes the processing rule of watermark screen.First acquisition module 20 can get server from database
The watermark strategy issued, the second acquisition module 21 can obtain the identification information and letter of current time of the terminal
Breath, watermark generation module 22 generate screen watermark according to the watermark strategy.
The screen watermark includes the dot chart matrix of predetermined number, for example can include four dot chart matrixes, each
Dot chart matrix can be 5 × 5 dot matrix, can be according to the location of dot chart matrix, to aforementioned four dot chart matrix
It is numbered, for example numbering is respectively 1,2,3,4.Dot chart matrix corresponding to each numbering can be set in the watermark strategy
Comprising information, such as, can set numbering be 1 dot chart matrix include temporal information, the dot chart matrix bag that numbering is 2
Unique mark id information containing terminal, the dot chart matrix that numbering is 3 include the IP address of internal network information of terminal, and numbering is 4
Dot chart matrix includes the username information of terminal.The interval between different dot chart matrixes can be set in the watermark strategy
And the renewal time of dot chart matrix.For example can set every a hour, update a dot chart matrix.So, may be used
Make it that the screen watermark of generation is different to different terminals in the different time.
Screen watermark is included in sectional drawing or the picture for taking pictures to obtain, can be reduced according to the screen watermark in the picture
Go out in the dot chart matrix of the screen watermark identity message of the temporal information included and terminal, so as to navigate to
Specific terminal and sectional drawing or the time taken pictures, it can easily and efficiently orient the source of information leakage.
Screen watermark processing unit provided in an embodiment of the present invention, its function is referring in particular to above method embodiment, herein
Repeat no more.
Screen watermark processing unit provided in an embodiment of the present invention, by being generated in terminal according to default watermark strategy
Screen watermark, the screen watermark include the dot chart matrix of predetermined number, the terminal are included in the dot chart matrix
Identification information and temporal information so that the terminal forms one-to-one relationship with the screen watermark, it is possible to achieve root
According to the screen watermark in picture, inquire corresponding to the generation time of terminal and the picture.
Optionally, on the basis of above-described embodiment, described device includes：First acquisition module, the second acquisition module, water
Generation module and full screen display module are printed, wherein：
It is displayed in full screen module to be used for the screen watermark in a manner of tiling, is in full screen in the screen of the terminal
On.
Specifically, first acquisition module, second acquisition module and the watermark generation module are in above-mentioned reality
Apply in example and be described in detail, here is omitted.The screen that the full screen display module can generate the watermark generation module
Watermark is in full screen on the screen of the terminal in a manner of tiling, and can so cause any one portion of terminal screen
Divide and all contain screen watermark.Can so ensure no matter which part of terminal screen sectional drawing or take pictures, obtained
All contain screen watermark in picture.And then the screen watermark in the picture, navigate to corresponding to terminal and sectional drawing or
Photo opporunity.
Screen watermark processing unit provided in an embodiment of the present invention, by by the screen watermark in a manner of tiling,
It is in full screen on the screen of the terminal so that described device more science.
Optionally, on the basis of above-described embodiment, described device includes：First acquisition module, the second acquisition module, water
Generation module and transparent top set module are printed, wherein：
Transparent top set module is used for the screen watermark in a manner of transparent top set, is shown in the screen of the terminal
On.
Specifically, first acquisition module, second acquisition module and the watermark generation module are in above-mentioned reality
Apply in example and be described in detail, here is omitted.The screen that the transparent top set module can generate the watermark generation module
Watermark, it is shown in a manner of transparent top set on the screen of terminal.So, screen watermark can be caused not interfere with user just
Often use, will not also be blocked by any program, when ensureing user's sectional drawing or taking pictures, screen watermark is always existed in picture.
Screen watermark processing unit provided in an embodiment of the present invention, by by the screen watermark with the side of transparent top set
Formula, it is shown on the screen of the terminal so that described device more science.
Optionally, on the basis of above-described embodiment, described device includes：First acquisition module, the second acquisition module, water
Generation module and watermark protection module are printed, wherein：
If watermark protection module is used to detect that the screen watermark is closed, prevent to close entering for the screen watermark
Journey.
Specifically, first acquisition module, second acquisition module and the watermark generation module are in above-mentioned reality
Apply in example and be described in detail, here is omitted.If the watermark protection module has detected that user closes the screen watermark
When, then prevent to close the process of the screen watermark, can so prevent that screen watermark from illegally being closed, ensure the screen water
Print is shown on the screen of terminal always.No matter user carries out sectional drawing or this takes pictures at what time, is all wrapped in obtained picture
Watermark containing screen.
Screen watermark processing unit provided in an embodiment of the present invention, by detecting the state of the screen watermark, if detection
It is closed to the screen watermark, then prevents to close the process of the screen watermark so that described device more science.
Fig. 3 provides the structural representation of electronic equipment for the embodiment of the present invention, as shown in figure 3, the equipment includes：Processing
Device (processor) 31, memory (memory) 32 and bus 33, wherein：
The processor 31 and the memory 32 complete mutual communication by the bus 33；The processor 31
For calling the programmed instruction in the memory 32, to perform the method that above-mentioned each method embodiment is provided, such as including：
Obtain the watermark strategy that server issues；Obtain the identification information and temporal information of terminal；Wherein, the identity letter
Breath includes unique ID, IP address of internal network, MAC Address and the username information of the terminal；It is raw according to the watermark strategy
Into screen watermark；Wherein, the screen watermark includes the dot chart matrix of predetermined number, contains in the dot chart matrix described
Identification information and the temporal information.
The embodiment of the present invention discloses a kind of computer program product, and the computer program product is non-transient including being stored in
Computer program on computer-readable recording medium, the computer program include programmed instruction, when described program instructs quilt
When computer performs, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including：Obtain under server
The watermark strategy of hair；Obtain the identification information and temporal information of terminal；Wherein, the identification information includes the end
Unique ID, IP address of internal network, MAC Address and the username information at end；According to the watermark strategy, screen watermark is generated；
Wherein, the screen watermark includes the dot chart matrix of predetermined number, believes in the dot chart matrix containing the identity
Breath and the temporal information.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium storing program for executing, the non-transient computer readable storage
Medium storing computer instructs, and the computer instruction makes the computer perform the side that above-mentioned each method embodiment is provided
Method, such as including：Obtain the watermark strategy that server issues；Obtain the identification information and temporal information of terminal；Wherein, institute
Stating identification information includes unique ID, IP address of internal network, MAC Address and the username information of the terminal；According to institute
Watermark strategy is stated, generates screen watermark；Wherein, the screen watermark includes the dot chart matrix of predetermined number, the dot chart
Contain the identification information and the temporal information in matrix.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program
Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The embodiments such as electronic equipment described above are only schematical, illustrate wherein described as separating component
Unit can be or may not be physically separate, can be as the part that unit is shown or may not be thing
Manage unit, you can with positioned at a place, or can also be distributed on multiple NEs.It can select according to the actual needs
Some or all of module therein is selected to realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying wound
In the case of the work for the property made, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
The part that technical scheme substantially in other words contributes to prior art is stated to embody in the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Make to cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform each implementation
Method described in some parts of example or embodiment.
Finally it should be noted that：Various embodiments above is rather than right only illustrating the technical scheme of embodiments of the invention
It is limited；Although embodiments of the invention are described in detail with reference to foregoing embodiments, the ordinary skill of this area
Personnel should be understood：It can still modify to the technical scheme described in foregoing embodiments, or to which part
Or all technical characteristic carries out equivalent substitution；And these modifications or replacement, do not make the essence disengaging of appropriate technical solution
The scope of each embodiment technical scheme of embodiments of the invention.
Claims (10)
- A kind of 1. screen watermark handling method, it is characterised in that including：Obtain the watermark strategy that server issues；Obtain the identification information and temporal information of terminal；Wherein, the identification information includes：The terminal it is unique Identify ID, IP address of internal network, MAC Address and username information；According to the watermark strategy, screen watermark is generated；Wherein, the screen watermark includes the dot chart matrix of predetermined number, Contain the identification information and the temporal information in the dot chart matrix.
- 2. according to the method for claim 1, it is characterised in that also include：By the screen watermark in a manner of tiling, it is in full screen on the screen of the terminal.
- 3. according to the method for claim 1, it is characterised in that also include：By the screen watermark in a manner of transparent top set, it is shown on the screen of the terminal.
- 4. according to any described methods of claim 1-3, it is characterised in that also include：If detecting, the screen watermark is closed, and prevents to close the process of the screen watermark.
- A kind of 5. screen watermark processing unit, it is characterised in that including：First acquisition module, the watermark strategy issued for obtaining server；Second acquisition module, for obtaining the identification information and temporal information of terminal；Wherein, the identification information bag Include：Unique ID, IP address of internal network, MAC Address and the username information of the terminal；Watermark generation module, for according to the watermark strategy, generating screen watermark；Wherein, the screen watermark includes default The dot chart matrix of number, contain the identification information and the temporal information in the dot chart matrix.
- 6. device according to claim 5, it is characterised in that also include：Module is displayed in full screen, for the screen watermark in a manner of tiling, to be in full screen on the screen of the terminal.
- 7. device according to claim 5, it is characterised in that also include：Transparent top set module, for the screen watermark in a manner of transparent top set, to be shown on the screen of the terminal.
- 8. according to any described devices of claim 5-7, it is characterised in that also include：Watermark protection module, if for detecting that the screen watermark is closed, prevent to close the process of the screen watermark.
- 9. a kind of electronic equipment, it is characterised in that including memory and processor, the processor and the memory pass through total Line completes mutual communication；The memory storage has and can adjusted by the programmed instruction of the computing device, the processor The method as described in Claims 1-4 is any is able to carry out with described program instruction.
- 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program quilt The method as described in Claims 1-4 is any is realized during computing device.
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| CN201710918485.6A CN107743123A (en) | 2017-09-30 | 2017-09-30 | A kind of screen watermark handling method and device |
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| CN201710918485.6A CN107743123A (en) | 2017-09-30 | 2017-09-30 | A kind of screen watermark handling method and device |
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| CN108959509A (en) * | 2018-06-27 | 2018-12-07 | 中国建设银行股份有限公司 | Webpage watermark processing method, device and electronic equipment |
| CN109598140A (en) * | 2018-11-28 | 2019-04-09 | 国家电网有限公司 | A kind of guard method of webpage information and device |
| CN110060193A (en) * | 2019-03-19 | 2019-07-26 | 合肥高维数据技术有限公司 | A kind of screen Digital watermark embedding method and system |
| CN110084006A (en) * | 2019-03-29 | 2019-08-02 | 合肥高维数据技术有限公司 | A kind of application window watermark generation method and system |
| CN110267115A (en) * | 2019-06-17 | 2019-09-20 | 东软集团股份有限公司 | A kind of Video security control method, device, equipment and medium |
| CN110869927A (en) * | 2019-05-20 | 2020-03-06 | 阿里巴巴集团控股有限公司 | Copyright protection based on hidden copyright information |
| CN111031192A (en) * | 2019-11-25 | 2020-04-17 | 合肥高维数据技术有限公司 | Watermark processing device, method and system |
| CN111294543A (en) * | 2018-11-21 | 2020-06-16 | 慧盾信息安全科技（苏州）股份有限公司 | System and method for video monitoring photographing protection |
| CN111639313A (en) * | 2020-05-13 | 2020-09-08 | 广州国音智能科技有限公司 | File transmission method, device, terminal and computer readable storage medium |
| CN112650993A (en) * | 2020-12-25 | 2021-04-13 | 平安科技（深圳）有限公司 | Screen watermark display method and device, electronic equipment and storage medium |
| CN113496451A (en) * | 2020-04-07 | 2021-10-12 | 奇安信科技集团股份有限公司 | Watermark adding method and device and screen image leakage tracking method and device |
| CN115562943A (en) * | 2022-10-21 | 2023-01-03 | 湖南北斗赛格导航科技有限公司 | Method, system, equipment and medium for monitoring computer screen |
| CN117150457A (en) * | 2023-10-31 | 2023-12-01 | 南京中孚信息技术有限公司 | Application method and system for anti-theft watermark |
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| CN112650993B (en) * | 2020-12-25 | 2023-12-26 | 平安创科科技(北京)有限公司 | Screen watermark display method and device, electronic equipment and storage medium |
| CN115562943A (en) * | 2022-10-21 | 2023-01-03 | 湖南北斗赛格导航科技有限公司 | Method, system, equipment and medium for monitoring computer screen |
| CN117150457B (en) * | 2023-10-31 | 2024-02-23 | 南京中孚信息技术有限公司 | Application method and system for anti-theft watermark |
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