CN110084006A - A kind of application window watermark generation method and system - Google Patents

A kind of application window watermark generation method and system Download PDF

Info

Publication number
CN110084006A
CN110084006A CN201910251818.3A CN201910251818A CN110084006A CN 110084006 A CN110084006 A CN 110084006A CN 201910251818 A CN201910251818 A CN 201910251818A CN 110084006 A CN110084006 A CN 110084006A
Authority
CN
China
Prior art keywords
watermark
window
application window
screen
request
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910251818.3A
Other languages
Chinese (zh)
Inventor
田辉
丁伟
王海珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei High Dimensional Data Technology Co Ltd
Original Assignee
Hefei High Dimensional Data Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei High Dimensional Data Technology Co Ltd filed Critical Hefei High Dimensional Data Technology Co Ltd
Priority to CN201910251818.3A priority Critical patent/CN110084006A/en
Publication of CN110084006A publication Critical patent/CN110084006A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/16Program or content traceability, e.g. by watermarking
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/451Execution arrangements for user interfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)

Abstract

The invention discloses a kind of application window watermark generation method and systems, include the following steps: that watermark window obtains the relevant parameter that the watermark that terminal uploads generates request and application window, the relevant parameter includes location information and dimension information, and it includes temporal information and object ID of tracing to the source that the watermark, which generates request,;Watermark is generated request and uploads to server-side by watermark window, obtains the screen watermark that server-side issues, and the screen watermark generates request according to watermark and generates;Watermark window shows screen watermark on the application window of terminal;Screen watermark is set in the application program of terminal, and the information security and information-leakage for strengthening terminal are traced to the source, and information-leakage is prevented, and solve tradition for anti-divulge a secret and additionally using the defect of software or hardware.

Description

A kind of application window watermark generation method and system
Technical field
The present invention relates to field of computer technology more particularly to a kind of application window watermark generation method and systems.
Background technique
With the development of computer technology and network technology, the safety of data is increasingly becoming focus concerned by people.Meter Inside information and the userspersonal information of a large amount of enterprises are stored in calculation machine, the leakage of these information can cause sternly enterprise and user The damage of weight.
In the prior art, mainly increase public affairs by modes such as firewall, Intrusion Detection Protection System and Anti-Virus Network security is taken charge of, information leakage caused by due to network intrusions is prevented.In addition to this, there is also the sides that other cause information leakage Formula, the common means of divulging a secret of tradition, divulge a secret using anti-, are additionally installed soft by additionally installing software or hardware Part or hardware not only increase cost, need to carry out the transmitting of information by supervision application program window, and there is unloading wind Danger.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of application window watermark generation method and System strengthens the information security of terminal, prevents information-leakage.
A kind of application window watermark generation method proposed by the present invention, includes the following steps:
Watermark window obtains the relevant parameter that the watermark that terminal uploads generates request and application window, the relevant parameter packet Include location information and dimension information;
Watermark is generated request and uploads to server-side by watermark window, obtains the screen watermark that server-side issues, the screen watermark Request is generated according to watermark to generate;
Watermark window shows screen watermark on the application window of terminal.
Further, it includes temporal information and object ID of tracing to the source that the watermark, which generates request,.
Further, after the watermark window shows screen watermark on the application window of terminal, if described When application window minimizes, the application window uploads watermark to the watermark window and minimizes request, the water Print window minimizes request according to watermark and is minimized.
It further, further include pair after the watermark window shows screen watermark on the application window of terminal Screen watermark carries out dynamic corrections, and makeover process includes:
Obtain the change in location information of application window;
The moving coordinate of calculating position change information;
According to moving coordinate, mobile watermark window, to show screen watermark on application window.
It further, further include pair after the watermark window shows screen watermark on the application window of terminal Screen watermark carries out dynamic corrections, and makeover process includes:
Obtain the change in size information of application window;
Calculate the dimension scale of size change information;
According to dimension scale, watermark window is scaled, to show screen watermark on application window.
It further, further include pair after the watermark window shows screen watermark on the application window of terminal The destruction of screen watermark, Destruction include: to send watermark to watermark window to destroy request, and watermark window is destroyed according to watermark Request is voluntarily destroyed.
A kind of application window watermarking system, including watermark generation module, watermark management module and terminal applies Module;Watermark management module includes that watermark generates windows units, watermark obtains windows units and watermark display window unit;
Watermark obtains the phase that windows units are used to obtain watermark the generation request and application window of the upload of terminal applies module Parameter is closed, the relevant parameter includes location information and dimension information, is transferred to watermark and generates windows units;
Watermark generates windows units and is used to acquired watermark generation request uploading to watermark generation module, obtains watermark and generates The screen watermark that module issues, the screen watermark generate request according to watermark and generate;
Watermark display window unit on the program window of terminal applies module for showing screen watermark.
Further, watermark management module further includes position calculation unit and position correction unit, terminal applies module packet Include the window's position unit;
Watermark obtains the change in location information that windows units obtain the application window of the window's position unit upload, is transferred to position Computing unit;
Position calculation unit is used to calculate the moving coordinate of the change in location information, is transferred to position correction unit;
Position correction unit is used for through moving coordinate, mobile watermark window, to show screen watermark on application window.
Further, watermark management module further includes dimension calculating unit and Dimension correction unit, and terminal applies module is also Including window size unit;
Watermark obtains the change in size information that windows units obtain the application window that window size unit uploads, and is transferred to size Computing unit;
Dimension calculating unit is used to calculate the dimension scale of the change in size information, is transferred to Dimension correction unit;
Dimension correction unit is used to watermark window is scaled, to show screen watermark on application window according to dimension scale.
Further, watermark management module further includes destroying unit, and terminal applies module further includes destroying request unit;
It destroys unit and is used to receive the watermark destruction request that destruction request unit uploads, and destroy corresponding with watermark destruction request Watermark window.
The advantages of a kind of application window watermark generation method provided by the invention and system, is: in structure of the invention A kind of application window watermark generation method and system provided, is arranged screen watermark on the application window of terminal, User is no longer needed for again additionally using software or hardware, is popularized more extensively, and without unloading risk.If the application program is not It is unloaded, then application interface is divulged a secret traceable;If using being unloaded, the possibility that application interface of having no way of is divulged a secret strengthens end The information security at end, prevents information-leakage;Corresponding screen watermark only shows watermark on corresponding application window, although That full window is shown, but can be covered by other windows, can't the side of being displayed on the screen always, and be shown in application program The top of window, while when application window minimizes, corresponding screen watermark also minimizes, and realizes screen watermark and opposite In the real-time change and information safety protection of application window.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of application window watermark generation method of the present invention;
Fig. 2 is a kind of system schematic of application window watermarking system of the present invention;
Wherein, 1- watermark generation module, 2- watermark management module, 3- terminal applies module, 21- watermark generate windows units, 22- Watermark obtains windows units, 23- watermark display window unit, 24- position calculation unit, 25- position correction unit, 26- size Computing unit, 27- Dimension correction unit, 28- destroy unit, 31- the window's position unit, 32- window size unit, 33- destruction Request unit.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Referring to Fig.1, a kind of application window watermark generation method proposed by the present invention, includes the following steps S1 to S3:
S1: watermark window obtains the relevant parameter that the watermark that terminal uploads generates request and application window, the related ginseng Number includes location information and dimension information, and it includes temporal information and object ID of tracing to the source that the watermark, which generates request,;
S2: watermark is generated request and uploads to server-side by watermark window, obtains the screen watermark that server-side issues, the screen water Print generates request according to watermark and generates;
S3: watermark window shows screen watermark on the application window of terminal.
Watermark window can be obtained when showing on the application window of terminal by the relevant parameter of application window The size and position that screen watermark should be shown out.
By step S1 to S3, the watermark of window top layer is set in the application program of terminal, in this way it is no longer necessary to user's volume again It is outer to use software or hardware, it popularizes more extensively, and without unloading risk.If the application program is not unloaded, application interface It divulges a secret traceable;If using being unloaded, the possibility that application interface of having no way of is divulged a secret strengthens the information security of terminal, prevents Information-leakage.
With regional water print ratio of divulging a secret, the present invention depends on third party (terminal) window application, by third-party application Transmitting variation.The message transmission of borrow hook supervision application program window is not needed;Screen watermark window real-time synchronization is in third Square application window only shows watermark in this region without the top layer display area by detection third party application, though So that full window is shown, but can be covered by other windows, can't the side of being displayed on the screen always, and be shown in using journey The top of sequence window.
Further, after the watermark window shows screen watermark on the application window of terminal, if described When application window minimizes, the application window uploads watermark to the watermark window and minimizes request, the water Print window minimizes request according to watermark and is minimized.
Screen watermark is shown in above application window, when application window minimizes, corresponding screen watermark also with Minimum, the watermark for not influencing other applications window shows.
It further, further include pair after the watermark window shows screen watermark on the application window of terminal Screen watermark carries out dynamic corrections, and makeover process includes:
Obtain the change in location information of application window;
The moving coordinate of calculating position change information;
According to moving coordinate, mobile watermark window, to show screen watermark on application window.
It further, further include pair after the watermark window shows screen watermark on the application window of terminal Screen watermark carries out dynamic corrections, and makeover process includes:
Obtain the change in size information of application window;
Calculate the dimension scale of size change information;
According to dimension scale, watermark window is scaled, to show screen watermark on application window.
It further, further include pair after the watermark window shows screen watermark on the application window of terminal The destruction of screen watermark, Destruction include: to send watermark to watermark window to destroy request, and watermark window is destroyed according to watermark Request is voluntarily destroyed.
A kind of application window watermarking system, including watermark generation module 1, watermark management module 2 and terminal are answered With module 3;Watermark management module 2 includes that watermark generates windows units 21, watermark obtains windows units 22 and watermark display window Unit 23;
The watermark that watermark acquisition windows units 21 are used to obtain the upload of terminal applies module 3 generates request and application window Relevant parameter, the relevant parameter include location information and dimension information, and the watermark generates request and includes temporal information and trace back Source object ID is transferred to watermark and generates windows units;
Watermark generates windows units 22 and is used to acquired watermark generation request uploading to watermark generation module 1, obtains watermark The screen watermark that generation module 1 issues, the screen watermark generate request according to watermark and generate;
Watermark display window unit 23 on the program window of terminal applies module 3 for showing screen watermark.
Further, watermark management module 2 further includes position calculation unit 24 and position correction unit 25, terminal applies mould Block 3 includes the window's position unit 31;
Watermark obtains the change in location information that windows units 21 obtain the application window that the window's position unit 31 uploads, and is transferred to Position calculation unit 24;
Position calculation unit 24 is used to calculate the moving coordinate of the change in location information, is transferred to position correction unit 25;
Position correction unit 25 is used for through moving coordinate, mobile watermark window, to show screen water on application window Print.
Further, watermark management module 2 further includes dimension calculating unit 26 and Dimension correction unit 27, terminal applies mould Block 3 further includes window size unit 32;
Watermark obtains the change in size information that windows units 21 obtain the application window that window size unit 32 uploads, and is transferred to Dimension calculating unit 26;
Dimension calculating unit 26 is used to calculate the dimension scale of the change in size information, is transferred to Dimension correction unit 27;
Dimension correction unit 27 is used to watermark window is scaled, to show screen water on application window according to dimension scale Print.
Further, watermark management module 2 further includes destroying unit 28, and terminal applies module 3 further includes destroying request list Member 33;
It destroys unit 28 and destroys request for receiving the watermark that destruction request unit 33 uploads, and request pair is destroyed in destruction and watermark The watermark window answered.
For watermark window by showing above application window, the watermark of the application window is protected in realization, when When size or change in location occur for application window, watermark window is also changed correspondingly, to adapt to the change of application window, The accurate protection of divulging a secret realized to application window.
In the present embodiment, step S2: watermark is generated request and uploads to server-side by watermark window, obtains what server-side issued When screen watermark, the acquisition of screen watermark and generating mode have following three kinds of (a) and (b) and (c):
(a) mode one: terminal to server uploads watermark generation and requests, the watermark information that then terminal is issued according to server, The dot chart matrix of predetermined number is generated, contains the identification information and the temporal information in the dot chart matrix, The watermark information includes enterprise's mark of facility registration, employee name, work number, in conjunction with terminal MAC address, the letter such as local zone time Breath.
Each dot chart matrix can be the dot matrix of fixed size, and the dot chart of different location includes specific information, than If upper left corner dot chart includes company information, upper right corner dot chart includes employee information, and lower left corner dot chart is comprising equipment MAC Location, lower right corner dot chart include the arrangement modes such as temporal information.
Watermark dot matrix arrangement mode is periodically flushed according to the time in above-mentioned dot chart, so watermark recovery in the different time period It is variation.
(b) mode two: terminal to server uploads watermark and generates request, and then terminal is believed according to the watermark that server issues Breath, is written to the frame picture of acquisition in such a way that light grey font is tilted a certain angle.The text watermark information of the insertion It is updated according to some cycles, the watermark information includes enterprise's mark of facility registration, employee name, work number, in conjunction with end Hold MAC Address, the information such as local zone time.
(c) watermarking project of embedding information mode three: is identified in the form of polar plot.It is raw that terminal to server uploads watermark At request, the watermark information that then terminal is issued according to server will need the watermark information being embedded in be encoded into fixed length Then watermark recovery is divided into the block of information of several (for 4) equal parts, established rules inside each equal piecemeals according to one by M It is then divided into M block pixel region, wherein pre-designed polar plot is inserted in sequence to characterize corresponding watermark in M block region Information can be decoded into the watermark information of insertion according to the vector map information of screen position in this way.The watermark information includes The enterprise of facility registration identifies, employee name, work number, in conjunction with terminal MAC address, the information such as local zone time.
Likewise, the watermark information of insertion is updated according to certain period, watermark recovery can be with changing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of application window watermark generation method, which comprises the steps of:
Watermark window obtains the relevant parameter that the watermark that terminal uploads generates request and application window, the relevant parameter packet Include location information and dimension information;
Watermark is generated request and uploads to server-side by watermark window, obtains the screen watermark that server-side issues, the screen watermark Request is generated according to watermark to generate;
Watermark window shows screen watermark on the application window of terminal.
2. application window watermark generation method according to claim 1, which is characterized in that the watermark generates request Including temporal information and object ID of tracing to the source.
3. application window watermark generation method according to claim 1, which is characterized in that exist in the watermark window After showing screen watermark on the application window of terminal, if the application window minimizes, the application program Window uploads watermark to the watermark window and minimizes request, and the watermark window carries out minimum according to watermark minimum request Change.
4. application window watermark generation method according to claim 1 to 3, which is characterized in that the watermark window It further include that dynamic corrections, amendment are carried out to screen watermark after mouth shows screen watermark on the application window of terminal Process includes:
Obtain the change in location information of application window;
The moving coordinate of calculating position change information;
According to moving coordinate, mobile watermark window, to show screen watermark on application window.
5. application window watermark generation method according to claim 1 to 3, which is characterized in that the watermark window It further include that dynamic corrections, amendment are carried out to screen watermark after mouth shows screen watermark on the application window of terminal Process includes:
Obtain the change in size information of application window;
Calculate the dimension scale of size change information;
According to dimension scale, watermark window is scaled, to show screen watermark on application window.
6. application window watermark generation method according to claim 1 to 3, which is characterized in that the watermark window It further include the destruction to screen watermark, Destruction packet after mouth shows screen watermark on the application window of terminal It includes: sending watermark to watermark window and destroy request, watermark window is destroyed request according to watermark and voluntarily destroyed.
7. a kind of application window watermarking system, which is characterized in that manage mould including watermark generation module (1), watermark Block (2) and terminal applies module (3);Watermark management module (2) includes that watermark generates windows units (21), watermark obtains window list First (22) and watermark display window unit (23);
Watermark obtains watermark generation request and the application program window that windows units (21) are used to obtain terminal applies module (3) upload The relevant parameter of mouth, the relevant parameter include location information and dimension information, are transferred to watermark and generate windows units;
Watermark generates windows units (22) and is used to upload to acquired watermark generation request watermark generation module (1), obtains The screen watermark that watermark generation module (1) issues, the screen watermark generate request according to watermark and generate;
Watermark display window unit (23) on the program window of terminal applies module (3) for showing screen watermark.
8. application window watermarking system according to claim 7, which is characterized in that watermark management module (2) It further include position calculation unit (24) and position correction unit (25), terminal applies module (3) includes the window's position unit (31);
Watermark obtains the change in location information that windows units (21) obtain the application window that the window's position unit (31) upload, It is transferred to position calculation unit (24);
Position calculation unit (24) is used to calculate the moving coordinate of the change in location information, is transferred to position correction unit (25);
Position correction unit (25) is used for through moving coordinate, mobile watermark window, to show screen on application window Watermark.
9. application window watermarking system according to claim 7, which is characterized in that watermark management module (2) It further include dimension calculating unit (26) and Dimension correction unit (27), terminal applies module (3) further includes window size unit (32);
Watermark obtains the change in size information that windows units (21) obtain the application window that window size unit (32) upload, It is transferred to dimension calculating unit (26);
Dimension calculating unit (26) is used to calculate the dimension scale of the change in size information, is transferred to Dimension correction unit (27);
Dimension correction unit (27) is used to watermark window is scaled, to show screen on application window according to dimension scale Watermark.
10. application window watermarking system according to claim 7, which is characterized in that watermark management module (2) It further include destroying unit (28), terminal applies module (3) further includes destroying request unit (33);
It destroys unit (28) and is used to receive the watermark destruction request for destroying request unit (33) upload, and destroy and asked with watermark destruction Seek corresponding watermark window.
CN201910251818.3A 2019-03-29 2019-03-29 A kind of application window watermark generation method and system Pending CN110084006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910251818.3A CN110084006A (en) 2019-03-29 2019-03-29 A kind of application window watermark generation method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910251818.3A CN110084006A (en) 2019-03-29 2019-03-29 A kind of application window watermark generation method and system

Publications (1)

Publication Number Publication Date
CN110084006A true CN110084006A (en) 2019-08-02

Family

ID=67413946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910251818.3A Pending CN110084006A (en) 2019-03-29 2019-03-29 A kind of application window watermark generation method and system

Country Status (1)

Country Link
CN (1) CN110084006A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110990800A (en) * 2019-11-26 2020-04-10 合肥高维数据技术有限公司 Watermark processing method and system based on application program
CN111026473A (en) * 2019-10-30 2020-04-17 厦门天锐科技股份有限公司 Screen watermark realizing and configuring method
CN112347434A (en) * 2020-11-12 2021-02-09 上海银行股份有限公司 Method for realizing self-adaptive screen watermark
CN112637681A (en) * 2020-12-22 2021-04-09 新华三大数据技术有限公司 Video redirection method and device
CN113742026A (en) * 2021-11-04 2021-12-03 江苏航天七零六信息科技有限公司 Method for realizing cloud application exclusive window watermark through grid matrix drawing mechanism

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106778105A (en) * 2016-11-28 2017-05-31 福建天泉教育科技有限公司 The adding method and system of digital visible watermark
CN107239679A (en) * 2017-04-28 2017-10-10 浙江华途信息安全技术股份有限公司 program window information protecting method and system
CN107743123A (en) * 2017-09-30 2018-02-27 北京北信源软件股份有限公司 A kind of screen watermark handling method and device
CN107862647A (en) * 2017-11-15 2018-03-30 平安科技(深圳)有限公司 Display methods, device, computer equipment and the storage medium of screen watermark

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106778105A (en) * 2016-11-28 2017-05-31 福建天泉教育科技有限公司 The adding method and system of digital visible watermark
CN107239679A (en) * 2017-04-28 2017-10-10 浙江华途信息安全技术股份有限公司 program window information protecting method and system
CN107743123A (en) * 2017-09-30 2018-02-27 北京北信源软件股份有限公司 A kind of screen watermark handling method and device
CN107862647A (en) * 2017-11-15 2018-03-30 平安科技(深圳)有限公司 Display methods, device, computer equipment and the storage medium of screen watermark

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111026473A (en) * 2019-10-30 2020-04-17 厦门天锐科技股份有限公司 Screen watermark realizing and configuring method
CN110990800A (en) * 2019-11-26 2020-04-10 合肥高维数据技术有限公司 Watermark processing method and system based on application program
CN110990800B (en) * 2019-11-26 2022-04-12 合肥高维数据技术有限公司 Watermark processing method and system based on application program
CN112347434A (en) * 2020-11-12 2021-02-09 上海银行股份有限公司 Method for realizing self-adaptive screen watermark
CN112347434B (en) * 2020-11-12 2024-03-26 上海银行股份有限公司 Method for realizing self-adaptive screen watermarking
CN112637681A (en) * 2020-12-22 2021-04-09 新华三大数据技术有限公司 Video redirection method and device
CN112637681B (en) * 2020-12-22 2022-02-22 新华三大数据技术有限公司 Video redirection method and device
CN113742026A (en) * 2021-11-04 2021-12-03 江苏航天七零六信息科技有限公司 Method for realizing cloud application exclusive window watermark through grid matrix drawing mechanism

Similar Documents

Publication Publication Date Title
CN110084006A (en) A kind of application window watermark generation method and system
US10467427B2 (en) Method and apparatus for providing secure image encryption and decryption
CN100547608C (en) The method of digital figure watermark and related device and the digital camera that can add watermark
CN103440617B (en) Improve the image processing method of safety of medical image
WO2022116493A1 (en) Screen information protection method and apparatus, and computer device and readable storage medium
KR20020034976A (en) Watermarking system and method for protecting a digital image from forgery or alteration
CN106210775A (en) A kind of method of video-encryption, camera head and video processing platform
CN112650993B (en) Screen watermark display method and device, electronic equipment and storage medium
CN107316269A (en) A kind of micro- aberration watermark handling method tracked for information-leakage and system
JPWO2017026356A1 (en) Image processing apparatus, image processing method, and program
CN112000993B (en) Block chain-based data storage verification method, equipment and storage medium
CN105160620B (en) A kind of image watermark detection method
CN109583218A (en) Classified papers protection, localization method, device, equipment and readable storage medium storing program for executing
CN114782659A (en) Image processing method, device, equipment and storage medium
CN114880687A (en) Document security protection method and device, electronic equipment and storage medium
CN113177674A (en) Phishing early warning method, device, equipment and medium
CN111260532B (en) Privacy image encryption method, device, electronic equipment and computer readable storage medium
US10542176B2 (en) Enhancing graph visualization with supplemental data
CN116028901A (en) Watermark embedding method, device, equipment and storage medium
CN116629834A (en) Operation and maintenance platform based on meta universe
CN110060193A (en) A kind of screen Digital watermark embedding method and system
KR20170090319A (en) Apparatus for processing picture intended for information protection, method thereof and computer recordable medium storing the method
CN116258162A (en) Encryption and decryption method and system for two-dimensional code
CN115205089A (en) Image encryption method, network model training method and device and electronic equipment
CN111860726B (en) Two-dimensional code display method, verification method, device and computer readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190802