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CN111158616A - Method and system for tracing whole-process state of printed file

Publication number

CN111158616A

CN111158616A CN201911397345.4A CN201911397345A CN111158616A CN 111158616 A CN111158616 A CN 111158616A CN 201911397345 A CN201911397345 A CN 201911397345A CN 111158616 A CN111158616 A CN 111158616A

Authority

CN

China

Prior art keywords

printing

module

file

printed

approval

Prior art date

2019-12-30

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

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• 238000000034 method Methods 0.000 title claims abstract description 48
• 238000007639 printing Methods 0.000 claims abstract description 214
• 238000007726 management method Methods 0.000 claims description 20
• 238000012550 audit Methods 0.000 claims description 13
• 238000013507 mapping Methods 0.000 claims description 6
• 239000000284 extract Substances 0.000 claims description 4
• 238000004891 communication Methods 0.000 claims description 3
• 230000005540 biological transmission Effects 0.000 description 2
• 238000011161 development Methods 0.000 description 2
• 238000013461 design Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000002452 interceptive effect Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000006467 substitution reaction Methods 0.000 description 1
• 230000001960 triggered effect Effects 0.000 description 1

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
  • G06F3/1201—Dedicated interfaces to print systems
  • G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
  • G06F3/1203—Improving or facilitating administration, e.g. print management
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
  • G06F3/1201—Dedicated interfaces to print systems
  • G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
  • G06F3/1222—Increasing security of the print job
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
  • G06F3/1201—Dedicated interfaces to print systems
  • G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
  • G06F3/1237—Print job management
  • G06F3/1238—Secure printing, e.g. user identification, user rights for device usage, unallowed content, blanking portions or fields of a page, releasing held jobs
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
  • G06F3/1201—Dedicated interfaces to print systems
  • G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
  • G06F3/1237—Print job management
  • G06F3/1242—Image or content composition onto a page
  • G06F3/1243—Variable data printing, e.g. document forms, templates, labels, coupons, advertisements, logos, watermarks, transactional printing, fixed content versioning
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
  • G06F3/1201—Dedicated interfaces to print systems
  • G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
  • G06F3/1285—Remote printer device, e.g. being remote from client or server
  • G06F3/1287—Remote printer device, e.g. being remote from client or server via internet

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• Human Computer Interaction (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Computer Security & Cryptography (AREA)
• Editing Of Facsimile Originals (AREA)

The invention provides a method and a system for tracing the whole process state of a printed file, wherein the method comprises the following steps: the user terminal is provided with a printing drive module, and a user reports a printed file to a printing application module through the printing drive module; the printing application module reports the file to be printed to a superior printing approval module of a current user, and the file to be printed is approved by a corresponding authority leader; after the corresponding authority leader approves the file to be printed through the printing approval module, the invisible watermark module tags the invisible watermark to the file to be printed and returns the file to the user terminal; a print driving module of the user terminal checks the invisible watermark of the file to be printed, and reminds the user to print the file after the user confirms that the watermark is correct; and the user confirms the printing, the printing drive module finishes the printing of the file and generates a printing log. The invention can realize the whole-process state tracing of the printed file.

Technical Field

The invention belongs to the technical field of data security, and relates to a method and a system for tracing the whole process state of a printed file.

Background

With the rapid development of the internet technology, the enterprise office early enters the information office era, the amount of information stored in the office terminal is larger and larger, and the risk along with information leakage is also increased progressively. Information is exported to the printer from computer terminal, and then export the paper file from the printer, has very big information security hidden danger of revealing in this process, in case the supervision is improper, will probably bring unpredictable loss for the enterprise. Such as: printed documents such as design drawings, customer data and the like can relate to national benefits, enterprise benefits and personal benefits, and once the printed documents are disclosed, the printed documents are difficult to track to external sources and related persons in charge.

In the existing system, the management and control of the printed files are generally limited in the aspect of printing management and control, after the printed files are printed, effective state tracking cannot be achieved, once leakage occurs, the source and the path of the leakage are difficult to track, and obstacles are brought to the development of the tracing work.

Accordingly, there is a need in the art for improvements.

Disclosure of Invention

In order to solve the technical problems, the invention provides a method and a system for tracing the whole process state of a printed file,

based on one aspect of the embodiment of the invention, the invention discloses a method for tracing the whole process state of a printed file, which comprises the following steps:

the user terminal is provided with a printing drive module, and a user reports a printed file to a printing application module through the printing drive module;

the printing application module reports the file to be printed to a superior printing approval module of a current user, and the file to be printed is approved by a corresponding authority leader;

after the corresponding authority leader approves the file to be printed through the printing approval module, the invisible watermark module tags the invisible watermark to the file to be printed and returns the file to the user terminal;

a print driving module of the user terminal checks the invisible watermark of the file to be printed, and reminds the user to print the file after the user confirms that the watermark is correct;

and the user confirms the printing, the printing drive module finishes the printing of the file and generates a printing log.

In another embodiment of the method for tracing the whole state of the print file according to the present invention, the method further includes:

the audit management module extracts the invisible watermark to obtain the invisible watermark information of the printed file, and obtains the file printing information through the printing log generated by the printing drive module;

and the audit management module finishes the whole-process state tracing of the printed file.

In another embodiment of the method for tracing the whole process state of the printed file, the reporting of the printed file to the printing application module by the user through the printing driver module includes:

the printing drive module establishes communication with the printing application module through the internet and completes identity mutual authentication of the printing drive module and the printing application module;

the printing application module establishes mapping with the printing drive module, and the printing application module establishes a mapping list of the corresponding printing drive module;

a user reports a file to be printed to a printing application module through a printing drive module;

the printing application module analyzes the content of the file to be printed and packages and uploads the information of the printing drive module together.

In another embodiment of the method for tracing the whole state of the printed file, the step of adding the invisible watermark to the file to be printed by the invisible watermark module and returning the file to be printed to the user terminal after the corresponding right leader approves the file to be printed by the printing approval module comprises:

the printing approval module analyzes the file to be printed and acquires the information of the user terminal and the information of the printing driving module;

the corresponding authority leader carries out complete examination and approval, refusal examination and approval or partial examination and approval on the file to be printed, and the invisible watermark module generates an invisible watermark according to the examination and approval condition;

after the corresponding authority leader finishes examining and approving the file to be printed, the invisible watermark is loaded on the file to be printed;

and the printing and approving module returns the file loaded with the invisible watermark to the user terminal according to the original path.

Based on another aspect of the embodiment of the invention, a system for tracing the whole process state of a printed file is disclosed, which comprises:

the printing system comprises a printing driving module, a printing application module, a printing approval module, an invisible watermark module and an audit management module;

the printing drive module is arranged on a user terminal, records user information, uploads a file to be printed to the printing application module, analyzes an invisible watermark of the file for the file which is sent by the printing application module and is already examined and approved, and prints the file according to the examination and approval information of the invisible watermark;

the printing application module is used for receiving the file to be printed sent by the printing drive module and uploading the file to the printing approval module, or returning the file which is approved by the printing approval module to the original printing drive module;

the printing approval module receives the file sent by the printing application module, and after the file is examined by the corresponding authority leader, the file is loaded with the invisible watermark according to the invisible watermark generated by the invisible watermark module and then returned to the printing application module;

the invisible watermark module is used for receiving the approval information of the corresponding authority leader, generating an invisible watermark and then sending the invisible watermark to the printing approval module;

the audit management module is connected with the printing drive module, the printing application module, the printing approval module and the invisible watermark module, and is used for acquiring file information processed by the printing drive module, the printing application module, the printing approval module and the invisible watermark module, and completing closed-loop management and whole-process state tracing of printed files.

In another embodiment of the system for tracing the whole process state of the printed file according to the present invention, the invisible watermark generated by the invisible watermark module includes:

printing file name, printing user name, page number, time, user terminal information and printing drive parameter information.

By adopting the method and the system for tracing the whole state of the printed file, the printing drive module is arranged on the user terminal, the printing application module is uploaded to the file to be printed before printing, the examined and approved invisible watermark generated by the invisible watermark module is loaded to the file after the examination and approval module is examined and approved by the printing examination and approval module, the file is printed according to the examination and approval condition, the whole state tracing of the terminal printed file can be realized, once a leakage event occurs, the source of the printed file can be traced, and the responsibility of related personnel can be traced conveniently.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a system for full-process status tracing of a printed document according to the present invention.

Fig. 2 is a flowchart of a method for tracing the whole process state of a printed document according to an embodiment of the present invention.

In the figure, a printing driving module 1, a printing application module 2, a printing approval module 3, an invisible watermarking module 4 and an auditing management module 5 are provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The method and system for tracing the whole process state of a printed file according to the present invention will be described in more detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the system for tracing the whole state of a printed document includes:

the printing system comprises a printing driving module 1, a printing application module 2, a printing approval module 3, an invisible watermarking module 4 and an audit management module 5;

the printing drive module 1 is installed on a user terminal, the printing drive module 1 records user information and uploads a file to be printed to the printing application module 2, and the printed file is printed according to approval information of the invisible watermark by analyzing the invisible watermark of the file sent by the printing application module 2 and approved; the user terminal is only provided with the printing drive module 1, so that the user terminal can print on a specified printer, the printing authority of the document can be detected before printing, namely whether the document is approved or not is checked, if the document does not have the authority, the document can be printed after the approval application is rejected, and the loaded invisible watermarks are hidden and printed in a printed file during printing and spread together with the paper printed document;

the printing application module 2 is used for receiving the file to be printed sent by the printing drive module 1 and uploading the file to the printing approval module 3, or returning the file which is approved by the printing approval module 3 to the original printing drive module 1; detecting during printing, wherein the printing application module 2 is matched with the printing driving module 1 to detect whether a user has printing authority, and if the user does not have the printing authority, the user directly refuses printing and prompts printing approval;

the printing approval module 3 receives the file sent by the printing application module 2, and after the file is examined by the corresponding authority leader, the file is loaded with the invisible watermark according to the invisible watermark generated by the invisible watermark module 4 and then returned to the printing application module 2;

the invisible watermark module 4 is used for receiving the approval information of the corresponding authority leader, generating an invisible watermark and then sending the invisible watermark to the printing approval module 3;

the audit management module 5 is connected with the printing drive module 1, the printing application module 2, the printing approval module 3 and the invisible watermarking module 4, and is used for acquiring file information processed by the printing drive module 1, the printing application module 2, the printing approval module 3 and the invisible watermarking module 4, and completing closed-loop management and whole-process state tracing of printed files; the operator of the audit management module 5 can apply for, approve, print, extract, identify and the like the printing file with the authority, so that unified checking, management and control and post-event tracing are facilitated; and extracting and identifying, namely extracting the invisible watermark information of the printed document to deduce that the paper document is the information of ' who ', at what time ', ' which terminal ', ' how many copies ' are printed by ' which printer ', and the like.

The invisible watermark generated by the invisible watermark module 4 comprises:

printing file name, printing user name, page number, time, user terminal information and printing drive parameter information.

Fig. 2 is a flowchart of an embodiment of a method for tracing a whole process state of a printed file according to the present invention, and as shown in fig. 2, the method for tracing a whole process state of a printed file includes:

10, a user terminal is provided with a printing drive module 1, and a user reports a printed file to a printing application module 2 through the printing drive module 1;

20, the printing application module 2 reports the files to be printed to the upper printing approval module 3 of the current user, and the files to be printed are approved by the corresponding permission leader;

30, after the corresponding authority leader approves the file to be printed through the printing approval module 3, the invisible watermark module 4 adds the invisible watermark to the file to be printed and returns the file to the user terminal;

40, the printing drive module 1 of the user terminal checks the invisible watermark of the file to be printed, and reminds the user to print the file after confirming that the file is correct;

50, the user confirms the printing, the printing drive module 1 finishes the printing of the file and generates a printing log;

60, the audit management module 5 extracts the invisible watermark to obtain the invisible watermark information of the printed file, and obtains the file printing information through the printing log generated by the printing drive module 1;

70, the audit management module 5 finishes the whole-process state tracing of the printed file.

The reporting of the printed file by the user through the printing drive module 1 to the printing application module 2 comprises the following steps:

the printing drive module 1 establishes communication with the printing application module 2 through the internet and completes the identity mutual authentication of the printing drive module 1 and the printing application module 2;

the printing application module 2 establishes mapping with the printing drive module 1, and the printing application module 2 establishes a mapping list corresponding to the printing drive module 1;

a user reports a file to be printed to a printing application module 2 through a printing drive module 1;

the printing application module 2 analyzes the content of the file to be printed, and packages and uploads the information of the printing drive module 1 together.

After the corresponding authority leader approves the file to be printed through the printing approval module 3, the invisible watermark module 4 adds the invisible watermark to the file to be printed, and returns the file to the user terminal, wherein the step comprises the following steps:

the printing approval module 3 analyzes the file to be printed and acquires the information of the user terminal and the information of the printing driving module 1;

the corresponding authority leader carries out complete examination and approval, refusal examination and approval or partial examination and approval on the file to be printed, and the invisible watermark module 4 generates an invisible watermark according to the examination and approval condition;

after the corresponding authority leader finishes examining and approving the file to be printed, the invisible watermark is loaded on the file to be printed;

and the printing and approval module 3 returns the file loaded with the invisible watermark to the user terminal according to the original path.

In a specific implementation process, for example, a certain company includes three places of west safety, beijing and shanghai, each region has a requirement for printing a file, and printing control and full-state tracing of the printed file are performed, so that the safety of the printed file is ensured, if a printing approval module with the highest authority is deployed in the headquarter beijing, the printing approval module is used for approving and printing the file with the highest confidentiality, corresponding approval authorities are set in each place, and a certain place can also be responsible for printing operation flows of all the places;

such as: the Western Ann company has a large number of scenes printed by terminals, printing application jobs are automatically or manually triggered before printing each time, and are examined and approved by a department supervisor/leader, in the process, interactive printing job data can be carried out with Beijing for many times, and in the data transmission process, the data are compressed to reduce the pressure of a transmission broadband and complete examination and approval and invisible watermark tagging.

In consideration of the cost of printers in each region, a mode that a plurality of terminals share one printer is adopted, and when a printing job is available, the printing virtual machine of the terminal can send a printing file to the configured shared printer to complete printing, so that the cost of printer resources is saved.

The recorded information of the invisible watermark can comprise: the file name, time and date of the printed file, the user name of the user terminal, the terminal network card and the terminal IP address information, the printing driving parameters of the printer, the printer ID information and the printer position information.

It will be evident to those skilled in the art that the embodiments of the present invention are not limited to the details of the foregoing illustrative embodiments, and that the embodiments of the present invention are capable of being embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units, modules or means recited in the system, apparatus or terminal claims may also be implemented by one and the same unit, module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting, and although the embodiments of the present invention are described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

1. A method for tracing the whole state of a printed file is characterized by comprising the following steps:

the user terminal is provided with a printing drive module, and a user reports a printed file to a printing application module through the printing drive module;

the printing application module reports the file to be printed to a superior printing approval module of a current user, and the file to be printed is approved by a corresponding authority leader;

after the corresponding authority leader approves the file to be printed through the printing approval module, the invisible watermark module tags the invisible watermark to the file to be printed and returns the file to the user terminal;

a print driving module of the user terminal checks the invisible watermark of the file to be printed, and reminds the user to print the file after the user confirms that the watermark is correct;

and the user confirms the printing, the printing drive module finishes the printing of the file and generates a printing log.

2. The method for full-process state tracing of printed documents according to claim 1, further comprising:

the audit management module extracts the invisible watermark to obtain the invisible watermark information of the printed file, and obtains the file printing information through the printing log generated by the printing drive module;

and the audit management module finishes the whole-process state tracing of the printed file.

3. The method for whole process state tracing of printed files according to claim 1, wherein the step of reporting the printed files to the printing application module through the printing driver module by the user comprises:

the printing drive module establishes communication with the printing application module through the internet and completes identity mutual authentication of the printing drive module and the printing application module;

the printing application module establishes mapping with the printing drive module, and the printing application module establishes a mapping list of the corresponding printing drive module;

a user reports a file to be printed to a printing application module through a printing drive module;

the printing application module analyzes the content of the file to be printed and packages and uploads the information of the printing drive module together.

4. The method for whole process state tracing of printed files according to claim 1, wherein the step of the invisible watermarking module signing the invisible watermarking on the files to be printed and returning the files to the user terminal after the corresponding right leader approves the files to be printed through the printing approval module comprises:

the printing approval module analyzes the file to be printed and acquires the information of the user terminal and the information of the printing driving module;

the corresponding authority leader carries out complete examination and approval, refusal examination and approval or partial examination and approval on the file to be printed, and the invisible watermark module generates an invisible watermark according to the examination and approval condition;

after the corresponding authority leader finishes examining and approving the file to be printed, the invisible watermark is loaded on the file to be printed;

and the printing and approving module returns the file loaded with the invisible watermark to the user terminal according to the original path.

5. A system for tracing the whole state of a printed file is characterized by comprising:

the printing system comprises a printing driving module, a printing application module, a printing approval module, an invisible watermark module and an audit management module;

the printing drive module is arranged on a user terminal, records user information, uploads a file to be printed to the printing application module, analyzes an invisible watermark of the file for the file which is sent by the printing application module and is already examined and approved, and prints the file according to the examination and approval information of the invisible watermark;

the printing application module is used for receiving the file to be printed sent by the printing drive module and uploading the file to the printing approval module, or returning the file which is approved by the printing approval module to the original printing drive module;

the printing approval module receives the file sent by the printing application module, and after the file is examined by the corresponding authority leader, the file is loaded with the invisible watermark according to the invisible watermark generated by the invisible watermark module and then returned to the printing application module;

the invisible watermark module is used for receiving the approval information of the corresponding authority leader, generating an invisible watermark and then sending the invisible watermark to the printing approval module;

the audit management module is connected with the printing drive module, the printing application module, the printing approval module and the invisible watermark module, and is used for acquiring file information processed by the printing drive module, the printing application module, the printing approval module and the invisible watermark module, and completing closed-loop management and whole-process state tracing of printed files.

6. The system for whole process state tracing of printed files according to claim 5, wherein the invisible watermark generated by the invisible watermark module comprises:

printing file name, printing user name, page number, time, user terminal information and printing drive parameter information.

• 2019
  • 2019-12-30 CN CN201911397345.4A patent/CN111158616A/en active Pending

Application publication date: 20200515

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