CN109421392A - A kind of printer encryption control system - Google Patents
A kind of printer encryption control system Download PDFInfo
- Publication number
- CN109421392A CN109421392A CN201710790461.7A CN201710790461A CN109421392A CN 109421392 A CN109421392 A CN 109421392A CN 201710790461 A CN201710790461 A CN 201710790461A CN 109421392 A CN109421392 A CN 109421392A
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- China
- Prior art keywords
- module
- encryption
- printer
- control system
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000012512 characterization method Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
A kind of printer encryption control system, including main control module, data cache module, encryption/decryption module, authentication module, sensing module, security information module and communication module, the sensing module, security information module and communication module are connect with main control module respectively, the data cache module, encryption/decryption module, authentication module are sequentially connected, and authentication module is connect with main control module；The data cache module is using the reserved storage space of EFI for storing encryption information；The encryption/decryption module is for generating key needed for encryption and decryption, and the application data key carries out encryption and decryption processing；Whether the authentication module is consistent with the encryption information of reserved storage space for obtained result after examining the encrypting module to encrypt the address of acquisition；The main control module is for being uniformly controlled other modules.
Description
Technical field
The present invention relates to printer field, specifically a kind of printer encryption control system.
Background technique
Printer is one of the output equipment that coupled computer uses, for computer disposal result to be printed upon related Jie
It in matter, is typically printed on paper, is modern society's office, the essential important equipment of household.
Printer is the important output equipment being widely used in computer office system, is realized by printer by electronics
The purpose that file is exported in a manner of the paper needed.In the file of computer system processor, there is a large amount of need for confidentiality
Information, such as it is related to business secret, know-how, individual privacy information, these electronic documents for being related to secret information are printing
When output, especially when remote transmission prints out, maintains secrecy, prevent from divulging a secret.
Electronic document containing secret information quilt present in the transmission process for carrying out remote transmission printing in order to prevent
The security breaches distorted are divulged a secret or are trapped in intercepting and capturing, associated printer information security technology occur.
Summary of the invention
The present invention is intended to provide a kind of printer encryption control system.
In order to achieve the object, the invention provides the following technical scheme: a kind of printer encryption control system, including master control
Module, data cache module, encryption/decryption module, authentication module, sensing module, security information module and communication module, the biography
Sense module, security information module and communication module are connect with main control module respectively, the data cache module, encryption/decryption module,
Authentication module is sequentially connected, and authentication module is connect with main control module；
The data cache module is using the reserved storage space of EFI for storing encryption information；
The encryption/decryption module is for generating key needed for encryption and decryption, and the application data key carries out at encryption and decryption
Reason；
The authentication module is for obtained result after examining the encrypting module to encrypt the address of acquisition
It is whether consistent with the encryption information of reserved storage space；
The security information module includes security information software and information security IC, and encryption and decryption built in information security IC is calculated
The ID of method and this printer, wherein the ID of printer is the code of any characterization printer uniqueness characteristic.
Preferably, the security information software of the security information module is built in FLASHSRAM chip.
Preferably, the enciphering and deciphering algorithm built in the information security IC can be SHA algorithm, DES algorithm or SSL algorithm
Deng.
Preferably, the main control module is connected with alarm module, and alarm module is used to sound an alarm letter when verifying time-out
Breath.
Preferably, the main control module includes controller, display screen and power supply.
Preferably, the communication module includes the serial port connecting with main control module, parallel port and USB port.
Preferably, the main control module is connected with interface module, and interface module is used to carry out data communication with external equipment.
Preferably, the encryption/decryption module includes sequentially connected RSA submodule, real random number generator, DES submodule
Block.
Preferably, the main control module is for being uniformly controlled other modules.
Preferably, the sensing module includes paper to level sensor, trimming sensor, temperature sensor, print head boundary
Sensor and print head sensor.
Compared with prior art, the beneficial effects of the present invention are: a kind of printer encryption control system proposed by the present invention,
By the ID of enciphering and deciphering algorithm and this printer built in it, the letter of the unique encryption comprising printer ID information is provided for printer
One of the seed password as encryption is ceased, this printer is different from other any safe printers, it is thus possible to realize
It is arranged in subscriber's main station security module and establishes communication connection with the printer with specific identity mark, to prevents from thinking to miss
It operates with householder's machine and other safe printers and establishes the output of misprint caused by communication connection and divulge a secret, further increase printing
Safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of printer encryption control system；
Fig. 2 is a kind of structural schematic diagram of encryption/decryption module in printer encryption control system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1-2, in the embodiment of the present invention, a kind of printer encryption control system, including main control module, data are slow
Storing module, encryption/decryption module, authentication module, sensing module, security information module and communication module, the sensing module, safety
Information module and communication module are connect with main control module respectively, and the data cache module, encryption/decryption module, authentication module are successively
Connection, and authentication module is connect with main control module；
The data cache module is using the reserved storage space of EFI for storing encryption information；
The encryption/decryption module is for generating key needed for encryption and decryption, and the application data key carries out at encryption and decryption
Reason；
The authentication module is for obtained result after examining the encrypting module to encrypt the address of acquisition
It is whether consistent with the encryption information of reserved storage space；
The main control module is for being uniformly controlled other modules；
The sensing module include paper to level sensor, trimming sensor, temperature sensor, print head border sensor and
Print head sensor；
The security information module includes security information software and information security IC, and encryption and decryption built in information security IC is calculated
The ID of method and this printer, wherein the ID of printer is the code of any characterization printer uniqueness characteristic.
The security information software of the security information module is built in FLASHSRAM chip.
Enciphering and deciphering algorithm built in the information security IC can be SHA algorithm, DES algorithm or SSL algorithm etc..Information peace
Full IC plays the role of the coprocessor of asic chip, by the ID of enciphering and deciphering algorithm and this printer built in it, for printing
Machine provides seed password one of of the unique encryption information comprising printer ID information as encryption, this printer is different from it
Its any safe printer, it is thus possible to realize and be arranged in subscriber's main station security module and there is specific identity mark
Printer establishes communication connection, to prevent from thinking that maloperation makes subscriber's main station establish communication connection with other safe printers and makes
At misprint output divulge a secret, further increase printing safety.
The main control module is connected with alarm module, and alarm module is used to send a warning when verifying time-out.
The main control module includes controller, display screen and power supply.
The communication module includes the serial port connecting with main control module, parallel port and USB port.
The main control module is connected with interface module, and interface module is used to carry out data communication with external equipment.
The encryption/decryption module includes sequentially connected RSA submodule, real random number generator, DES submodule.
The printer of the built-in system is different from other any safe printers, so as to keep subscriber's main station safe
Module setting can only identify the printer with specific ID and establish communication connection therewith, prevent user misoperation from causing and safety
Printing caused by printer misconnection is divulged a secret, and guarantees that subscriber's main station can only establish communication connection with particular safety printer, into one
Step improves the safety of safe printer.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of printer encryption control system, which is characterized in that including main control module, data cache module, encryption/decryption module,
Authentication module, sensing module, security information module and communication module, the sensing module, security information module and communication module
Connect respectively with main control module, the data cache module, encryption/decryption module, authentication module are sequentially connected, and authentication module with
Main control module connection；
The data cache module is using the reserved storage space of EFI for storing encryption information；
The encryption/decryption module is for generating key needed for encryption and decryption, and the application data key carries out encryption and decryption processing；
Whether obtained result after the authentication module is used to that the encrypting module to be examined to encrypt the address of acquisition
It is consistent with the encryption information of reserved storage space；
The security information module includes security information software and information security IC, enciphering and deciphering algorithm built in information security IC and
The ID of this printer, wherein the ID of printer is the code of any characterization printer uniqueness characteristic.
2. a kind of printer encryption control system, which is characterized in that the security information software of the security information module is built in
In FLASHSRAM chip.
3. a kind of printer encryption control system, which is characterized in that the enciphering and deciphering algorithm built in the information security IC can be
SHA algorithm, DES algorithm or SSL algorithm etc..
4. a kind of printer encryption control system, which is characterized in that the main control module is connected with alarm module, and alarm module is used
It sends a warning in when verifying time-out.
5. a kind of printer encryption control system, which is characterized in that the main control module includes controller, display screen and power supply.
6. a kind of printer encryption control system, which is characterized in that the communication module include connect with main control module it is serial
Mouth, parallel port and USB port.
7. a kind of printer encryption control system, which is characterized in that the main control module is connected with interface module, and interface module is used
In with external equipment carry out data communication.
8. a kind of printer encryption control system, which is characterized in that the encryption/decryption module includes sequentially connected RSA submodule
Block, real random number generator, DES submodule.
9. a kind of printer encryption control system, which is characterized in that the main control module is used to carry out other modules unified control
System.
10. a kind of printer encryption control system, which is characterized in that the sensing module includes that paper passes level sensor, trimming
Sensor, temperature sensor, print head border sensor and print head sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790461.7A CN109421392A (en) | 2017-09-05 | 2017-09-05 | A kind of printer encryption control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790461.7A CN109421392A (en) | 2017-09-05 | 2017-09-05 | A kind of printer encryption control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109421392A true CN109421392A (en) | 2019-03-05 |
Family
ID=65514077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790461.7A Pending CN109421392A (en) | 2017-09-05 | 2017-09-05 | A kind of printer encryption control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109421392A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1638333A (en) * | 2004-01-02 | 2005-07-13 | 三星电子株式会社 | Data-security printing method and system using authentication protocol in network printer |
| CN1658140A (en) * | 1999-06-30 | 2005-08-24 | 西尔弗布鲁克研究股份有限公司 | Method and system for collaborative document tagging using sensor identifiers |
| CN1790420A (en) * | 2005-12-01 | 2006-06-21 | 北京北大方正电子有限公司 | Method and apparatus for embedding and detecting digital watermark in text file |
| CN101101624A (en) * | 2007-07-31 | 2008-01-09 | 北京华大恒泰科技有限责任公司 | Encryption control system and method |
| CN101462419A (en) * | 2008-03-03 | 2009-06-24 | 深圳中航信息科技产业股份有限公司 | Safety printer |
| CN101462418A (en) * | 2008-03-03 | 2009-06-24 | 深圳中航信息科技产业股份有限公司 | Safety printer |
| CN101872402A (en) * | 2010-05-26 | 2010-10-27 | 上海北大方正科技电脑系统有限公司 | Safe printing method |
| CN104582968A (en) * | 2012-08-30 | 2015-04-29 | 惠普发展公司，有限责任合伙企业 | Replaceable printing component with factory identity code |
| CN105426705A (en) * | 2015-11-05 | 2016-03-23 | 肖月华 | Encryption control system for accounting software |
-
2017
- 2017-09-05 CN CN201710790461.7A patent/CN109421392A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658140A (en) * | 1999-06-30 | 2005-08-24 | 西尔弗布鲁克研究股份有限公司 | Method and system for collaborative document tagging using sensor identifiers |
| CN1638333A (en) * | 2004-01-02 | 2005-07-13 | 三星电子株式会社 | Data-security printing method and system using authentication protocol in network printer |
| CN1790420A (en) * | 2005-12-01 | 2006-06-21 | 北京北大方正电子有限公司 | Method and apparatus for embedding and detecting digital watermark in text file |
| CN101101624A (en) * | 2007-07-31 | 2008-01-09 | 北京华大恒泰科技有限责任公司 | Encryption control system and method |
| CN101462419A (en) * | 2008-03-03 | 2009-06-24 | 深圳中航信息科技产业股份有限公司 | Safety printer |
| CN101462418A (en) * | 2008-03-03 | 2009-06-24 | 深圳中航信息科技产业股份有限公司 | Safety printer |
| CN101872402A (en) * | 2010-05-26 | 2010-10-27 | 上海北大方正科技电脑系统有限公司 | Safe printing method |
| CN104582968A (en) * | 2012-08-30 | 2015-04-29 | 惠普发展公司，有限责任合伙企业 | Replaceable printing component with factory identity code |
| CN105426705A (en) * | 2015-11-05 | 2016-03-23 | 肖月华 | Encryption control system for accounting software |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190305 |