CN109426463A - A kind of safe printer - Google Patents
A kind of safe printer Download PDFInfo
- Publication number
- CN109426463A CN109426463A CN201710789314.8A CN201710789314A CN109426463A CN 109426463 A CN109426463 A CN 109426463A CN 201710789314 A CN201710789314 A CN 201710789314A CN 109426463 A CN109426463 A CN 109426463A
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- external equipment
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- 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.)
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- 238000004891 communication Methods 0.000 claims abstract description 47
- 238000007639 printing Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000012795 verification Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000001755 vocal effect Effects 0.000 claims description 16
- 230000001815 facial effect Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010200 validation analysis Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- 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
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1284—Local printer device
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention discloses a kind of safe printers, are related to printing field, comprising: communication unit, for being communicated with external equipment；Print request detection unit, connect with communication unit, for receiving the print command of external equipment transmission, verification code information is extracted from print command, judges whether verification code information and the printing identifying code itself stored are consistent, if unanimously, be proved to be successful；Print execution unit is connect with communication unit and print request detection unit respectively, for receiving the instruction that is verified of print request detection unit transmission, execution print out task.Safe printer of the invention, printing security mechanism can be provided, by realizing printing encryption and before encrypted document printing to the identity validation of user, it eliminates document print and haves the defects that risk of divulging a secret, it avoids and brought security hidden trouble is transmitted by clear-text way due to file to be printed, so that printing is more convenient, reliable.
Description
Technical field
The present invention relates to printing technique field more particularly to a kind of safe printers.
Background technique
Printer is the important output equipment being widely used in computer office system, is realized by printer by electronics
The purpose that document is exported in a manner of the paper needed.With the epoch that network technology develops rapidly, more and more network applications
Be dissolved into the work and study of people, hold the balance, is indispensable, the network printer using more and more extensive, to people's
Work, life bring great convenience.But the network printer also brings some safety problems, in the document of printing, exists
The information of a large amount of need for confidentiality, such as be related to business secret, know-how, individual privacy information, these are related to secret information
Electronic document printout when, maintain secrecy, prevent from divulging a secret.Currently, the file to be printed that printer receives is
Transmitted using clear-text way, be easy it is obtained by a hacker, thus the problems such as causing information leakage, there are security risk, therefore, it is necessary to
A kind of safe printer.
Summary of the invention
In view of this, the invention solves a technical problem be to provide a kind of safe printer.
According to an aspect of the present invention, a kind of safe printer is provided, comprising: communication unit is used for and external equipment
It is communicated；Print request detection unit is connect with the communication unit, for receiving the print command of external equipment transmission,
Extract verification code information from the print command, judge the verification code information and itself storage printing identifying code whether one
It causes, if unanimously, be proved to be successful；Print execution unit is connect with the communication unit and print request detection unit respectively,
For receiving the instruction that is verified of the print request detection unit transmission, execution print out task.
Optionally, code memory unit is verified, is connect with the print request detection unit and the communication unit, for leading to
It crosses the communication unit to receive the printing identifying code of external equipment transmission and store, is receiving the print request detection
After unit sends identifying code request instruction, the printing identifying code is sent to the print request detection unit.
Optionally, further includes: encryption/decryption element, the encryption/decryption element are connect with the print execution unit；It is described to beat
Print execution unit receives the encrypted message and encrypted print file of external equipment transmission by the communication unit, will be described close
Code information and the encryption file are sent to the encryption/decryption element；The encryption/decryption element is using the encrypted message to described
Encrypted print file is decrypted, and obtains original print file, and the original print file is sent to the printing
Execution unit is printed.
Optionally, further includes: file storage unit is connect with the print execution unit, is held for storing the printing
The encrypted print file, the encrypted message and the original print file that row unit is sent, when the original print text
After part prints successfully, the encrypted print file, the encrypted message and the original print file are deleted.
Optionally, the file storage unit is local storage unit or cloud storage unit.
Optionally, further includes: user authentication unit is connect with the communication module, user's input for that will acquire
Verification information is sent to external equipment by the communication unit and carries out user authentication, so that external equipment determines that this user is corresponding
Printing account, based on this printing account determine print right；And receive the verification result of external equipment transmission.
Optionally, further includes: touch screen unit is connect with the user authentication unit, user name for that will acquire, close
Code is sent to the user authentication unit；The user name, the password are passed through the communication unit by the user authentication unit
Member is sent to external equipment and is verified.
Optionally, further includes: fingerprint collecting unit is connect with the user authentication unit, for acquiring the fingerprint of user,
The fingerprint of acquisition is subjected to numeralization processing by preset fingerprint algorithm, obtains fingerprint feature information, and by fingerprint feature information
It is sent to the user authentication unit；The user authentication unit sends the fingerprint feature information by the communication unit
It is verified to external equipment.
Optionally, further includes: vocal print acquisition unit is connect with the user authentication unit, for acquiring the sound of user,
The sound of acquisition is subjected to numeralization processing by preset vocal print algorithm, obtains vocal print feature information, and by vocal print feature information
It is sent to the user authentication unit；The user authentication unit sends the vocal print feature information by the communication unit
It is verified to external equipment.
Optionally, further includes: face acquisition unit is connect with the user authentication unit, for obtaining people to be identified
Face image extracts the face characteristic to be identified in the facial image to be identified, the face characteristic to be identified is sent to
The user authentication unit；The user authentication unit sends the face characteristic to be identified to by the communication unit outer
Portion's equipment is verified.
Optionally, further includes: GPS module is connect with the user authentication unit, will for obtaining GPS position information
GPS position information is sent to the user authentication unit.
Optionally, which is characterized in that the communication mode of the communication unit and the external equipment includes: wifi, ether
Net, 4G；The external equipment includes: printing Central Management Server.
Safe printer of the invention receives the print command that external equipment is sent and takes verification code information, by identifying code
Information and the printing identifying code of itself storage carry out card code, if unanimously, printed, using encrypted message to encrypted print
File is decrypted and executes print out task, can authenticate to the identity of user, can provide printing security mechanism,
By realizing printing encryption and before encrypted document printing to the identity validation of user, eliminates document print and there is risk of divulging a secret
Defect, avoid due to file to be printed pass through clear-text way transmit brought by security hidden trouble.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without any creative labor, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the connection schematic diagram of one embodiment of safe printer according to the present invention；
Fig. 2 is the module diagram of one embodiment of safe printer according to the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The embodiment of the present invention can be applied to computer system/server, can be with numerous other general or specialized calculating
System environments or configuration operate together.Suitable for be used together with computer system/server well-known computing system, ring
The example of border and/or configuration includes but is not limited to: personal computer system, server computer system, thin client, thick client
Machine, hand-held or laptop devices, microprocessor-based system, set-top box, programmable consumer electronics, NetPC Network PC,
Little type Ji calculates machine Xi Tong ﹑ large computer system and the distributed cloud computing technology environment including above-mentioned any system, etc..
Computer system/server can be in computer system executable instruction (such as journey executed by computer system
Sequence module) general context under describe.In general, program module may include routine, program, target program, component, logic, number
According to structure etc., they execute specific task or realize specific abstract data type.Computer system/server can be with
Implement in distributed cloud computing environment, in distributed cloud computing environment, task is long-range by what is be linked through a communication network
Manage what equipment executed.In distributed cloud computing environment, it includes the Local or Remote meter for storing equipment that program module, which can be located at,
It calculates in system storage medium.
It can be the network printer as shown in Figure 1, the present invention provides a kind of safe printer 1, safe printer 1 and outer
Portion's equipment 2 connects.External equipment 2 can be printing Central Management Server etc., provide the functions such as user's checking, printing authorization.
Safe printer 1 can also be connect with client device 3, and client device 3 can be PC, mobile terminal etc., client device 1
1 mimeograph documents of safe printer etc. can be used.
As shown in Fig. 2, safe printer 1 includes communication unit 11, print request detection unit 12, print execution unit
13.Each unit of safe printer 1 can be attached by CAN bus etc..Communication unit 11 is led to external equipment 2
The communication mode of letter, communication unit 11 and external equipment 2 includes wifi, Ethernet, 4G etc..
Print request detection unit 12 is connect with communication unit 11, the print command that external equipment 2 is sent is received, from printing
Verification code information is extracted in instruction, verification code information can be set of number etc..Print request detection unit 12 judges identifying code
Whether information and the printing identifying code itself stored are consistent, if unanimously, be proved to be successful, can execute print command, if
It is inconsistent, identifying code authentication failed message is sent to external equipment 2.Print execution unit 13 respectively with communication unit 11 and beat
It prints request detection unit 12 to connect, receive the transmission of print request detection unit 12 is verified instruction, executes print out task.
Verifying code memory unit 14 is connect with print request detection unit 12 and communication unit 11 respectively, passes through communication unit
The printing identifying code of the 11 reception transmissions of external equipments 2 simultaneously stores, and asks receiving the transmission identifying code of print request detection unit 12
After asking instruction, printing identifying code is sent to print request detection unit 12.
Encryption/decryption element 15 is connect with print execution unit 13.Print execution unit 13 is received outer by communication unit 11
Encrypted message and encryption file are sent encryption/decryption element 15 by the encrypted message and encrypted print file that portion's equipment 2 is sent.Add
Decryption unit 15 is decrypted encrypted print file using encrypted message, obtains original print file, and beat original
Printed text part is sent to print execution unit 13 and is printed.The mode encrypted, decrypted can be using symmetric key algorithm, non-
Symmetric key algorithm etc..It carries out symmetric cryptography, carry out the method that symmetrical decryption uses to include: DES algorithm, 3DES algorithm etc..Into
Row asymmetric encryption, the method for carrying out asymmetric decryption use include: RSA Algorithm, knapsack algorithm etc..
File storage unit 16 is connect with print execution unit 13, the encrypted print text that storage print execution unit 13 is sent
Part, encrypted message and original print file delete encrypted print file, encrypted message after original print file printout success
With original print file, file storage unit 16 can carry out file backup, prevent accident power-off.File is deposited
Storage unit 16 can be local storage unit or cloud storage unit.
User authentication unit 17 is connect with communication module 11, and the verification information that the user of acquisition inputs is passed through communication unit
11, which are sent to external equipment 2, carries out user authentication, so that external equipment 2 determines the corresponding printing account of this user, based on this dozen
Print account determines print right.User authentication unit 17 receives the verification result that external equipment 2 is sent, and is determined based on verification result
Whether user is able to carry out corresponding operation.
When user needs to configure printer, manage, need to verify the identity of user.External equipment 2
The corresponding printing account of user and print right can be pre-established.Authentication information include: user name, password, vocal print,
Fingerprint, facial characteristics etc..Whether print right includes which printer can be used, can be managed to printer.It is right
It can be for cipher authentication, finger print identifying, face recognition, Application on Voiceprint Recognition etc. in the mode that user is authenticated.
Touch screen unit 18 is connect with user authentication unit 17, and user is passed through user name, the password that touch screen 18 inputs
It is sent to user authentication unit 17.User authentication unit 17 sends external equipment 2 by communication unit 11 for user name, password
It is verified, determine user identity and obtains user right.
Fingerprint collecting unit 19 is connect with user authentication unit, acquires the fingerprint of user, by the fingerprint of acquisition by preset
Fingerprint algorithm carries out numeralization processing, obtains fingerprint feature information, and fingerprint feature information is sent to user authentication unit 17.
User authentication unit 17 sends external equipment 2 by communication unit 11 for fingerprint feature information and verifies, and determines user's body
Part simultaneously obtains user right.
Face acquisition unit 20 is connect with user authentication unit 20, face acquisition unit 20 can be camera, obtain to
The facial image of identification extracts the face characteristic to be identified in facial image to be identified, face characteristic to be identified is sent to
User authentication unit 17.User authentication unit 17 by face characteristic to be identified by communication unit 11 be sent to external equipment 2 into
Row verifying, determines user identity and obtains user right.
Vocal print acquisition unit 21 is connect with user authentication unit 17, acquires the sound of user, by the sound of acquisition by default
Vocal print algorithm carry out numeralization processing, obtain vocal print feature information, and vocal print feature information is sent to user authentication unit
17.User authentication unit 17 sends external equipment 2 by communication unit 11 for vocal print feature information and verifies, and determines user
Identity simultaneously obtains user right.
GPS module 22 is connect with user authentication unit 16, obtains GPS position information, GPS position information is sent to user
Authentication unit 16, user authentication unit 17 send external equipment 2 by communication unit 11 for GPS position information, determine printing
The position of machine.
The safe printer provided in above-described embodiment receives the print command that external equipment is sent and identifying code is taken to believe
The printing identifying code of verification code information and itself storage is carried out card code, if unanimously, printed, uses message in cipher by breath
Breath is decrypted to encrypted print file and executes print out task, can authenticate, can provide to the identity of user
Security mechanism is printed, by realizing printing encryption and before encrypted document printing to the identity validation of user, document is eliminated and beats
Print haves the defects that risk of divulging a secret, and avoids and asks since file to be printed transmits brought security risk by clear-text way
Topic, so that printing is more convenient, reliable.
Method and system of the invention may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combination realize method and system of the invention.The said sequence of the step of for method is only
In order to be illustrated, the step of method of the invention, is not limited to sequence described in detail above, especially says unless otherwise
It is bright.In addition, in some embodiments, also the present invention can be embodied as to record program in the recording medium, these programs include
For realizing machine readable instructions according to the method for the present invention.Thus, the present invention also covers storage for executing according to this hair
The recording medium of the program of bright method.
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (12)
1. a kind of safe printer characterized by comprising
Communication unit, for being communicated with external equipment；
Print request detection unit is connect with the communication unit, for receiving the print command of external equipment transmission, from described
Verification code information is extracted in print command, judges whether the verification code information and the printing identifying code itself stored are consistent, such as
Fruit is consistent, then is proved to be successful；
Print execution unit is connect with the communication unit and print request detection unit respectively, is asked for receiving the printing
That asks detection unit transmission is verified instruction, executes print out task.
2. safe printer as described in claim 1, which is characterized in that further include:
Code memory unit is verified, is connect with the print request detection unit and the communication unit, for passing through the communication
Unit receives the printing identifying code that external equipment is sent and stores, and tests receiving the print request detection unit transmission
After demonstrate,proving code request instruction, the printing identifying code is sent to the print request detection unit.
3. safe printer as described in claim 1, which is characterized in that further include:
Encryption/decryption element, the encryption/decryption element are connect with the print execution unit；
The print execution unit receives the encrypted message and encrypted print text of external equipment transmission by the communication unit
The encrypted message and the encryption file are sent the encryption/decryption element by part；The encryption/decryption element uses described close
The encrypted print file is decrypted in code information, obtains original print file, and the original print file is sent out
The print execution unit is given to be printed.
4. safe printer as claimed in claim 2, which is characterized in that further include:
File storage unit is connect with the print execution unit, is added described in the print execution unit transmission for storing
Close mimeograph documents, the encrypted message and the original print file delete institute after original print file printout success
State encrypted print file, the encrypted message and the original print file.
5. safe printer as claimed in claim 4, which is characterized in that
The file storage unit is local storage unit or cloud storage unit.
6. safe printer as claimed in claim 4, which is characterized in that further include:
User authentication unit is connect with the communication module, and the verification information of user's input for that will acquire passes through described logical
Letter unit is sent to external equipment and carries out user authentication, so that external equipment determines the corresponding printing account of this user, is based on this
Printing account determines print right；And receive the verification result of external equipment transmission.
7. safe printer as claimed in claim 4, which is characterized in that further include:
Touch screen unit is connect with the user authentication unit, is tested for the user name of acquisition, password to be sent to the user
Demonstrate,prove unit；The user authentication unit by the user name, the password by the communication unit be sent to external equipment into
Row verifying.
8. safe printer as claimed in claim 4, which is characterized in that further include:
Fingerprint collecting unit is connect with the user authentication unit, for acquiring the fingerprint of user, by the fingerprint of acquisition by default
Fingerprint algorithm carry out numeralization processing, obtain fingerprint feature information, and fingerprint feature information is sent to the user's checking
Unit；The user authentication unit sends external equipment by the communication unit for the fingerprint feature information and tests
Card.
9. safe printer as claimed in claim 4, which is characterized in that further include:
Vocal print acquisition unit is connect with the user authentication unit, for acquiring the sound of user, by the sound of acquisition by default
Vocal print algorithm carry out numeralization processing, obtain vocal print feature information, and vocal print feature information is sent to the user's checking
Unit；The user authentication unit sends external equipment by the communication unit for the vocal print feature information and tests
Card.
10. safe printer as claimed in claim 4, which is characterized in that further include:
Face acquisition unit is connect with the user authentication unit, for obtaining facial image to be identified, is extracted described wait know
The face characteristic to be identified is sent to the user authentication unit by the face characteristic to be identified in other facial image；Institute
It states user authentication unit external equipment is sent by the communication unit by the face characteristic to be identified and verify.
11. safe printer as claimed in claim 4, which is characterized in that further include:
GPS module is connect with the user authentication unit, and for obtaining GPS position information, GPS position information is sent to institute
State user authentication unit.
12. safe printer as described in any one of claim 1 to 11, which is characterized in that
The communication mode of the communication unit and the external equipment includes: wifi, Ethernet, 4G；
The external equipment includes: printing Central Management Server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789314.8A CN109426463A (en) | 2017-09-05 | 2017-09-05 | A kind of safe printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789314.8A CN109426463A (en) | 2017-09-05 | 2017-09-05 | A kind of safe printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109426463A true CN109426463A (en) | 2019-03-05 |
Family
ID=65513903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710789314.8A Pending CN109426463A (en) | 2017-09-05 | 2017-09-05 | A kind of safe printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109426463A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806842A (en) * | 2019-10-11 | 2020-02-18 | 杭州珐珞斯科技有限公司 | Uniformly managed printing method, device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576809A (en) * | 2008-05-09 | 2009-11-11 | 杭州中正生物认证技术有限公司 | System and method for self-help printing by using biological identification technology and printing device |
| CN103842956A (en) * | 2011-09-30 | 2014-06-04 | 英特尔公司 | Secure printing between printer and print client device |
| CN106126134A (en) * | 2016-06-22 | 2016-11-16 | 宜春小马快印科技有限公司 | Intelligent printing method and system |
-
2017
- 2017-09-05 CN CN201710789314.8A patent/CN109426463A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576809A (en) * | 2008-05-09 | 2009-11-11 | 杭州中正生物认证技术有限公司 | System and method for self-help printing by using biological identification technology and printing device |
| CN103842956A (en) * | 2011-09-30 | 2014-06-04 | 英特尔公司 | Secure printing between printer and print client device |
| CN106126134A (en) * | 2016-06-22 | 2016-11-16 | 宜春小马快印科技有限公司 | Intelligent printing method and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110806842A (en) * | 2019-10-11 | 2020-02-18 | 杭州珐珞斯科技有限公司 | Uniformly managed printing method, device and system |
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