CN108255439A - A kind of Secure printing method, device, system and secure printing machine - Google Patents
A kind of Secure printing method, device, system and secure printing machine Download PDFInfo
- Publication number
- CN108255439A CN108255439A CN201711467555.7A CN201711467555A CN108255439A CN 108255439 A CN108255439 A CN 108255439A CN 201711467555 A CN201711467555 A CN 201711467555A CN 108255439 A CN108255439 A CN 108255439A
- Authority
- CN
- China
- Prior art keywords
- printing
- confidentiality
- file
- type information
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
- G06F21/608—Secure printing
-
- 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
- G06F3/1239—Restricting the usage of resources, e.g. usage or user levels, credit limit, consumables, special fonts
-
- 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
- G06F3/1253—Configuration of print job parameters, e.g. using UI at the client
-
- 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
- G06F3/126—Job scheduling, e.g. queuing, determine appropriate device
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The present invention provides a kind of Secure printing method, the method includes:Receive type information, the type information include file identification, level of confidentiality and or allow print number;Judge whether the type information meets rule of confidentiality;If the type information meets rule of confidentiality, print command is sent, the print command is used to obtain file to be printed, and print the file to be printed.The present invention solves the problems, such as that traditional prints mode is be easy to cause in the prior art and divulges a secret that providing one kind can judge whether mimeograph documents meet security requirements, safe Secure printing method, device, system and secure printing machine.
Description
Technical field
The present invention relates to printing field, in particular to Secure printing method, device, system and secure printing machine.
Background technology
Under normal conditions, during mimeograph documents, mimeograph documents are transferred in printer caching, and is printed by printer.So
And for classified document, this printing type, which is be easy to cause, divulges a secret.Printer before the level of confidentiality for not knowing mimeograph documents i.e.
Printed, in fact it could happen that Low Security Level printer print High Security Level file the phenomenon that, so as to cause to divulge a secret.In addition, file
Number of copies be difficult to control, it is possible to because printing number be more than allow printing quantity and cause to divulge a secret.
Middle traditional prints mode be easy to cause the problem of divulging a secret for the above-mentioned prior art, not yet proposes effective solution at present
Certainly scheme.
Invention content
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.
The present invention provides a kind of Secure printing method, device, system and secure printing machine, to solve in a manner of traditional prints
It is easy to cause the problem of divulging a secret.
One side according to embodiments of the present invention provides a kind of Secure printing method, the method includes:
Receive type information, the type information include file identification, level of confidentiality and or allow print number;
Judge whether the type information meets rule of confidentiality;
If the type information meets rule of confidentiality, print command is sent, the print command is used to obtain text to be printed
Part, and print the file to be printed.
In a kind of preferred scheme, the rule of confidentiality includes:
It is confidential to obtain printing;
Judge the confidential file for whether allowing to print current level of confidentiality of printing;
If the confidential file for not allowing to print current level of confidentiality of printing judges that the type information does not meet secrecy rule
Then.
It is described to judge the confidential file step for whether allowing to print current level of confidentiality of the printing in a kind of preferred scheme
It is further included after rapid:
If the confidential file for not allowing to print current level of confidentiality of printing, performs hint instructions, the hint instructions are used
In performing hint instructions, the printer rank is prompted not allow to print current file.
In a kind of preferred scheme, the printing file to be printed step further includes:
Record the practical printing number of the document identification number respective file.
The practical printing number for the file expressed friendship by recording the files-designated.The practical printing number of file can be traced
It is whether consistent with allowing printing number, it avoids because printing causes to divulge a secret more than printing number is allowed.
In a kind of preferred scheme, the rule of confidentiality further includes:
Inquire the practical printing number of the document identification number respective file;
Whether judge the practical printing number of the document identification number allows to print number more than or equal to described;
If the practical printing number of the document identification number allows to print number more than or equal to described, the printing is judged
Information does not meet rule of confidentiality.
Another aspect according to embodiments of the present invention, provides a kind of secure printing device, and described device includes:
Receiving module, for receiving type information, the type information includes file identification, level of confidentiality and or allow to print number;
Judgment module, for judging whether the type information meets rule of confidentiality;
Sending module if meeting rule of confidentiality for the type information, sends print command, and the print command is used for
File to be printed is obtained, and prints the file to be printed.
In a kind of preferred scheme, described device further includes:
Acquisition module, it is confidential for obtaining printing;
The judgment module is additionally operable to judge the confidential file for whether allowing to print current level of confidentiality of printing;
Determination module if for the confidential file for not allowing to print current level of confidentiality of printing, judges the printing letter
Breath does not meet rule of confidentiality.
In a kind of preferred scheme, described device further includes:
Reminding module if for the confidential file for not allowing to print current level of confidentiality of printing, performs hint instructions, institute
Hint instructions are stated for performing hint instructions, the printer rank is prompted not allow to print current file.
In a kind of preferred scheme, described device further includes:
Logging modle, for recording the practical printing number of the document identification number respective file.
The practical printing number for the file expressed friendship by recording the files-designated.The practical printing number of file can be traced
It is whether consistent with allowing printing number, it avoids because printing causes to divulge a secret more than printing number is allowed.
In a kind of preferred scheme, described device further includes:
Enquiry module, for inquiring the practical printing number of the document identification number respective file;
The judgment module, is additionally operable to judge whether the practical printing number of the document identification number is greater than or equal to the permission
Print number;
The determination module allows to print if being additionally operable to the practical printing number of the document identification number more than or equal to described
Number then judges that the type information does not meet rule of confidentiality.
When more than allowing to print number, cancel print command, in case file is printed by printing beyond the score allowed.
Compared with prior art, have the advantages of technical solution of the present invention:
1st, before file to be printed is received, the fileinfo of file to be printed is first received, and judges whether type information meets guarantor
Close rule, can not meet the file to be printed of rule of confidentiality will not be cached in the printer of Low Security Level.It is accorded in type information
File to be printed is obtained when closing rule of confidentiality and is printed, it can be ensured that mimeograph documents could be printed when meeting security requirements, be prevented
Stopping leak is close;
2nd, it determines whether this document allows the permission printed in the printer by judging the level of confidentiality of file to be printed, avoids height
The problem of file of security classification prints in the other printer of minimum living level of confidentiality, causes secret;
3rd, when printer security classification is relatively less than file to be printed, printing of the user to more High Security Level is prompted by prompt message
It is printed in machine;
4th, the practical printing number for the file expressed friendship by recording the files-designated.The practical printing number of file, which can be traced, is
It is no consistent with allowing printing number, it avoids because printing causes to divulge a secret more than printing number is allowed;
5th, when more than allowing to print number, cancel print command, printing number is prevented to be more than the quantity for allowing printing and cause
It divulges a secret.
The present invention solves the problems, such as that traditional prints mode is be easy to cause in the prior art and divulges a secret that providing one kind can energy
Enough judge whether mimeograph documents meet security requirements, safe Secure printing method, device, system and secure printing machine.
Description of the drawings
Fig. 1 is the Secure printing method flow chart of the embodiment of the present invention.
Fig. 2 is the Secure printing method rule of confidentiality flow chart of steps of the embodiment of the present invention.
Fig. 3 is that the Secure printing method rule of confidentiality of further embodiment of this invention includes flow chart.
Fig. 4 is the secure printing apparatus structure schematic diagram of the embodiment of the present invention.
Fig. 5 is the secure printing machine structure diagram of the embodiment of the present invention.
Fig. 6 is the secure printing machine control module structure diagram of the embodiment of the present invention.
Fig. 7 is the secure printing machine system structure diagram of the embodiment of the present invention.
Wherein:1st, printer;2nd, management terminal;10th, secure printing device;20th, control module;21st, memory;22nd, locate
Manage device;30th, printer body;101st, receiving module;102nd, judgment module;103rd, sending module;104th, acquisition module;105th, sentence
Cover half block;106th, reminding module;107th, logging modle;108th, enquiry module;109th, alarm module.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figure 1, one side according to embodiments of the present invention, provides a kind of Secure printing method, the method includes:
S100:Receive type information, the type information include file identification, level of confidentiality and or allow print number;
S200:Judge whether the type information meets rule of confidentiality;
S300:If the type information meets rule of confidentiality, print command is sent, the print command is waited to beat for obtaining
Printed text part, and the file to be printed is printed in printer.
Before file to be printed is received, the fileinfo of file to be printed is first received, and judges whether type information meets
Rule of confidentiality, can not meet the file to be printed of rule of confidentiality will not be cached in the printer of Low Security Level, prevent from divulging a secret.
File to be printed is obtained when type information meets rule of confidentiality and is printed, it can be ensured that mimeograph documents ability when meeting security requirements
It can printing.
As shown in Fig. 2, in specific implementation process, the rule of confidentiality includes:
S110:It is confidential to obtain printing;
S111:Judge the confidential file for whether allowing to print current level of confidentiality of printing;
S112:If the confidential file for not allowing to print current level of confidentiality of printing, judges that the type information is not met
Rule of confidentiality.
It determines whether this document allows the permission printed in the printer by the level of confidentiality for judging file to be printed, avoids
The problem of file of high security classification prints in the other printer of minimum living level of confidentiality, causes secret.
It is described to judge the confidential Files step for whether allowing to print current level of confidentiality of printing in specific implementation process
After further include:
If the confidential file for not allowing to print current level of confidentiality of printing, performs hint instructions, the hint instructions are used
In performing hint instructions, the printer rank is prompted not allow to print current file.
When printer security classification is relatively less than file to be printed, user's beating to more High Security Level is prompted by prompt message
It is printed in print machine.
In specific implementation process, the printing file to be printed step further includes:
Record the practical printing number of the document identification number respective file.
The practical printing number for the file expressed friendship by recording the files-designated.The practical printing number of file can be traced
It is whether consistent with allowing printing number, it avoids because printing causes to divulge a secret more than printing number is allowed.
As shown in figure 3, in specific implementation process, the rule of confidentiality further includes:
S120:Inquire the practical printing number of the document identification number respective file;
S121:Whether judge the practical printing number of the document identification number allows to print number more than or equal to described;
S122:If the practical printing number of the document identification number allows to print number more than or equal to described, institute is judged
It states type information and does not meet rule of confidentiality.
When more than allowing to print number, cancel print command, printing number is prevented to be more than the quantity for allowing printing and make
Into divulging a secret.
Specifically, whether the practical printing number for judging the document identification number allows to print more than or equal to described
It is further included after number step, if the practical printing number of the document identification number allows to print number more than described, sends out announcement
Alert instruction, the alarm command allow to print number for classified document printing number to be prompted to be more than.The alarm command can be with
It is sent in the management terminal held by secure printing machine administrative staff or security management person, can also be carried in printer aobvious
Display reminding classified document printing number is more than the information for allowing to print number in display screen.
The embodiment of the present invention solves the problems, such as that traditional prints mode is be easy to cause in the prior art and divulges a secret, and provides one kind
It can judge whether mimeograph documents meet security requirements, safe Secure printing method.
Embodiment 2
As shown in figure 4, another aspect according to embodiments of the present invention, provides a kind of secure printing device 10, described device 10
Including:
Receiving module 101, for receiving type information, the type information includes file identification, level of confidentiality and or allow to print part
Number;
Judgment module 102, for judging whether the type information meets rule of confidentiality;
Sending module 103 if meeting rule of confidentiality for the type information, sends print command, the print command
For obtaining file to be printed, and print the file to be printed.
As shown in figure 4, in specific implementation process, described device further includes:
Acquisition module 104, it is confidential for obtaining printing;
The judgment module 102 is additionally operable to judge the confidential file for whether allowing to print current level of confidentiality of printing;
Determination module 105 if for the confidential file for not allowing to print current level of confidentiality of printing, judges the printing
Information does not meet rule of confidentiality.
It determines whether this document allows the permission printed in the printer by the level of confidentiality for judging file to be printed, avoids
The problem of file of high security classification prints in the other printer of minimum living level of confidentiality, causes secret.
As shown in figure 4, in specific implementation process, described device further includes:
Reminding module 106 if for the confidential file for not allowing to print current level of confidentiality of printing, performs prompting and refers to
It enables, the hint instructions prompt the printer rank not allow to print current file for performing hint instructions.
Printer security classification is relatively low can not print current file when.User is prompted to higher by prompt message
It is printed in the printer of level of confidentiality.
As shown in figure 4, in specific implementation process, described device further includes:
Logging modle 107, for recording the practical printing number of the document identification number respective file.
The practical printing number for the file expressed friendship by recording the files-designated.The practical printing number of file can be traced
It is whether consistent with allowing printing number, it avoids because printing causes to divulge a secret more than printing number is allowed.
As shown in figure 4, in specific implementation process, described device further includes:
Enquiry module 108, for inquiring the practical printing number of the document identification number respective file;
Whether the judgment module 102 is additionally operable to judge the practical printing number of the document identification number more than or equal to described
Allow to print number;
The determination module 105, if the practical printing number for being additionally operable to the document identification number is greater than or equal to the permission
Number is printed, then judges that the type information does not meet rule of confidentiality.
When more than allowing to print number, cancel print command, printing number is prevented to be more than the quantity for allowing printing and make
Into divulging a secret.
As shown in figure 4, in specific implementation process, described device further includes:
Alarm module 109 if the practical printing number for the document identification number allows to print number more than described, is sent out
Alarm command, the alarm command allow to print number for classified document printing number to be prompted to be more than.
The alarm command can be sent to the management terminal held by secure printing machine administrative staff or security management person
In, the letter for allowing to print number can also be more than by display reminding classified document printing number on the display screen that printer carries
Breath.Security management person can have found when finding that classified document printing is abnormal and trace problem, avoid classified document into one in time
Step diffusion.
The embodiment of the present invention solves the problems, such as that traditional prints mode is be easy to cause in the prior art and divulges a secret, and provides one kind
It can judge whether mimeograph documents meet security requirements, safe secure printing device.
Embodiment 3
As shown in figure 5, another aspect according to embodiments of the present invention, provides a kind of secure printing machine 1, the printer 1
The printer body 30 being electrically connected including control module 20 and with control module 20, wherein,
As shown in fig. 6, the control module 20 includes memory 21 and is coupled to the processor 22 of the memory 21, processor
22 are configured as based on the instruction being stored in memory 21, perform the secure printing side in some arbitrary embodiments in the disclosure
Method.
Memory 21 is such as can include system storage, fixed non-volatile memory medium.System storage is for example
It is stored with operating system, application program, Boot loader(Boot Loader), database and other programs etc..
In specific implementation process, the printer body 30 further includes display screen, and the display screen is used for display reminding
Information or warning information, the prompt message for the printer rank to be prompted not allow to print current file, believe by the alarm
Breath allows to print number for classified document printing number to be prompted to be more than.
In specific implementation process, as shown in fig. 7, additionally providing a kind of secure printing system, the system comprises described
Secure printing machine 1 and the management terminal 2 with secure printing machine communication connection;The management terminal 2 is used to receive the announcement
Alert instruction, and classified document printing number is prompted to be more than according to the alarm command to allow to print number.
The embodiment of the present invention solves the problems, such as that traditional prints mode is be easy to cause in the prior art and divulges a secret, and provides one kind
It can judge whether mimeograph documents meet security requirements, safe secure printing machine and secure printing system.
Those skilled in the art should be understood that embodiment of the disclosure can be provided as method, system or computer journey
Sequence product.Therefore, in terms of the disclosure can be used complete hardware embodiment, complete software embodiment or combine software and hardware
The form of embodiment.Moreover, the calculating for wherein including computer usable program code in one or more can be used in the disclosure
Machine can use non-transient storage medium(Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)The meter of upper implementation
The form of calculation machine program product.
So far, it is described in detail according to the Secure printing method of the disclosure, device, system and secure printing machine.For
The design of the masking disclosure is avoided, does not describe some details known in the field.Those skilled in the art are according to above
Description, completely it can be appreciated how implementing technical solution disclosed herein.
Disclosed method and system may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combinations realize disclosed method and system.The said sequence of the step of for the method
Merely to illustrate, the step of disclosed method, is not limited to sequence described in detail above, special unless otherwise
It does not mentionlet alone bright.In addition, in some embodiments, the disclosure can be also embodied as recording program in the recording medium, these programs
Including being used to implement the machine readable instructions according to disclosed method.Thus, the disclosure also covers storage for performing basis
The recording medium of the program of disclosed method.
Although some specific embodiments of the disclosure are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to illustrating rather than in order to limit the scope of the present disclosure.The skill of this field
Art personnel are it should be understood that can modify to above example in the case where not departing from the scope of the present disclosure and spirit.This public affairs
The range opened is defined by the following claims.
Claims (10)
1. a kind of Secure printing method, which is characterized in that the method includes:
Receive type information, the type information include file identification, level of confidentiality and or allow print number;
Judge whether the type information meets rule of confidentiality;
If the type information meets rule of confidentiality, print command is sent, the print command is used to obtain text to be printed
Part, and print the file to be printed.
2. Secure printing method according to claim 1, which is characterized in that the rule of confidentiality includes:
It is confidential to obtain printing;
Judge the confidential file for whether allowing to print current level of confidentiality of printing;
If the confidential file for not allowing to print current level of confidentiality of printing judges that the type information does not meet secrecy rule
Then.
3. Secure printing method according to claim 2, which is characterized in that the printing file to be printed step is also
Including:
Record the practical printing number of the document identification number respective file.
4. Secure printing method according to claim 3, which is characterized in that the rule of confidentiality further includes:
Inquire the practical printing number of the document identification number respective file;
Whether judge the practical printing number of the document identification number allows to print number more than or equal to described;
If the practical printing number of the document identification number allows to print number more than or equal to described, the printing is judged
Information does not meet rule of confidentiality.
5. Secure printing method according to claim 4, which is characterized in that described to judge whether the printing confidential is permitted
Perhaps it is further included after printing the Files step of current level of confidentiality:
If the confidential file for not allowing to print current level of confidentiality of printing, performs hint instructions, the hint instructions are used
In performing hint instructions, the printer rank is prompted not allow to print current file.
6. Secure printing method according to claim 5, which is characterized in that the reality for judging the document identification number
Whether printing number allows to further include after printing number step more than or equal to described:
If the practical printing number of the document identification number allows to print number more than described, alarm command, the announcement are sent out
Alert instruction allows to print number for classified document printing number to be prompted to be more than.
7. a kind of secure printing device, which is characterized in that described device includes:
Receiving module, for receiving type information, the type information includes file identification, level of confidentiality and or allow to print number;
Judgment module, for judging whether the type information meets rule of confidentiality;
Sending module if meeting rule of confidentiality for the type information, sends print command, and the print command is used for
File to be printed is obtained, and prints the file to be printed.
8. a kind of secure printing machine, which is characterized in that the printer includes:
Control module and the printer body being electrically connected with control module, wherein,
The control module includes memory and is coupled to the processor of the memory, and processor is configured as being based on being stored in
Instruction in memory, perform claim require the Secure printing method described in one of 1 to 6.
9. a kind of secure printing system, which is characterized in that the system comprises:
Secure printing machine according to claim 8 and the management terminal with secure printing machine communication connection;
The management terminal prompts classified document printing number big for receiving the alarm command according to the alarm command
In allow print number.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The Secure printing method described in any one of claim 1-6 is realized during execution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711467555.7A CN108255439A (en) | 2017-12-29 | 2017-12-29 | A kind of Secure printing method, device, system and secure printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711467555.7A CN108255439A (en) | 2017-12-29 | 2017-12-29 | A kind of Secure printing method, device, system and secure printing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108255439A true CN108255439A (en) | 2018-07-06 |
Family
ID=62724625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711467555.7A Withdrawn CN108255439A (en) | 2017-12-29 | 2017-12-29 | A kind of Secure printing method, device, system and secure printing machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108255439A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111488603A (en) * | 2020-03-20 | 2020-08-04 | 北京明朝万达科技股份有限公司 | Method and device for identifying sensitive content of printed file |
CN112783452A (en) * | 2021-01-26 | 2021-05-11 | 珠海奔图电子有限公司 | Image forming apparatus, image forming method, and image forming system |
CN113253953A (en) * | 2021-06-03 | 2021-08-13 | 季华实验室 | Mobile printer control method and device, electronic equipment and storage medium |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101098383A (en) * | 2006-06-30 | 2008-01-02 | 夏普株式会社 | Printer |
CN102541482A (en) * | 2010-12-27 | 2012-07-04 | 北大方正集团有限公司 | Method and system for document printing control and document tracing |
CN104834490A (en) * | 2015-05-08 | 2015-08-12 | 昆山百润科技有限公司 | Electronic seal based printing control system and method |
CN105391893A (en) * | 2014-08-21 | 2016-03-09 | 柯尼卡美能达株式会社 | Print apparatus and print system |
CN106201372A (en) * | 2016-06-28 | 2016-12-07 | 努比亚技术有限公司 | Mobile terminal and file printing method |
US20170163841A1 (en) * | 2015-12-07 | 2017-06-08 | Konica Minolta, Inc. | Encrypted File Printing System, Encrypted File Printing Method, And Encrypted File Print Control Program |
-
2017
- 2017-12-29 CN CN201711467555.7A patent/CN108255439A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101098383A (en) * | 2006-06-30 | 2008-01-02 | 夏普株式会社 | Printer |
CN102541482A (en) * | 2010-12-27 | 2012-07-04 | 北大方正集团有限公司 | Method and system for document printing control and document tracing |
CN105391893A (en) * | 2014-08-21 | 2016-03-09 | 柯尼卡美能达株式会社 | Print apparatus and print system |
CN104834490A (en) * | 2015-05-08 | 2015-08-12 | 昆山百润科技有限公司 | Electronic seal based printing control system and method |
US20170163841A1 (en) * | 2015-12-07 | 2017-06-08 | Konica Minolta, Inc. | Encrypted File Printing System, Encrypted File Printing Method, And Encrypted File Print Control Program |
CN106201372A (en) * | 2016-06-28 | 2016-12-07 | 努比亚技术有限公司 | Mobile terminal and file printing method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111488603A (en) * | 2020-03-20 | 2020-08-04 | 北京明朝万达科技股份有限公司 | Method and device for identifying sensitive content of printed file |
CN112783452A (en) * | 2021-01-26 | 2021-05-11 | 珠海奔图电子有限公司 | Image forming apparatus, image forming method, and image forming system |
CN113253953A (en) * | 2021-06-03 | 2021-08-13 | 季华实验室 | Mobile printer control method and device, electronic equipment and storage medium |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108563788A (en) | Data query method, apparatus, server and storage medium based on block chain | |
US11800352B2 (en) | Remote retrieval of information from vehicles | |
CN108255439A (en) | A kind of Secure printing method, device, system and secure printing machine | |
US7860936B1 (en) | Verifying instant messaging aliases via online parental control accounts | |
CN107820604A (en) | Half virtualization security threat protection of the computer driven systems with networked devices | |
US20200108840A1 (en) | Driving state within a driving environment that includes autonomous and semi-autonomous vehicles | |
CN105659559A (en) | Verifying security of a remote server | |
WO2008051792B1 (en) | Data file access control | |
US9286485B2 (en) | Using trust points to provide services | |
CN106688220A (en) | Conditional access to services based on device claims | |
CN110489415A (en) | A kind of data-updating method and relevant device | |
CN107977174A (en) | Cloud print system and method based on wechat barcode scanning certification | |
CN103810635A (en) | Method and device for realizing checking of loan business processing flow | |
US20150302386A1 (en) | Methods and systems for facilitating document banking on mobile devices | |
CN112966168B (en) | Business label query method and device for realizing privacy protection | |
US7827247B1 (en) | Verifying instant messaging aliases via online parental control accounts, without disclosing identity to unverified parties | |
US20170243087A1 (en) | Mobile apparatus, image processing apparatus, image processing system, and non-transitory computer readable medium | |
WO2018152597A1 (en) | A computer system and a computer implemented method for generating a digital certificate for identification data associated with an entity | |
CN103259654B (en) | A kind of smart card administrative system based on satellite communications services | |
CN111652746A (en) | Information generation method and device, electronic equipment and storage medium | |
CN209911951U (en) | Authority management system of output device | |
CN110647737A (en) | Enterprise user security authentication method and device in warehouse receipt system and electronic equipment | |
CN110210832A (en) | One kind is affixed one's seal method, apparatus, medium and equipment | |
KR101675898B1 (en) | Providing method for financial service and financial service system thereof | |
Boateng et al. | A fraud prevention and secure cognitive SIM card registration model |
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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |