CN109508155A - A kind of printer with encryption function - Google Patents
A kind of printer with encryption function Download PDFInfo
- Publication number
- CN109508155A CN109508155A CN201710827121.7A CN201710827121A CN109508155A CN 109508155 A CN109508155 A CN 109508155A CN 201710827121 A CN201710827121 A CN 201710827121A CN 109508155 A CN109508155 A CN 109508155A
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- CN
- China
- Prior art keywords
- module
- printer
- encryption
- code
- information
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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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Classifications
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- 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
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1222—Increasing security of the print job
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
A kind of printer with encryption function, including main control module, security module, sensing module and communication module, the security module, sensing module and communication module are connect with main control module respectively；The security module includes sequentially connected transcoding module, encrypting module, check code module and coding module, and the coding module is connect with main control module；The transcoding module converts digital information for nonnumerical information using GB code or internal code, facilitates subsequent encryption and coded treatment；The encrypting module synthesizes primary encryption text to information using predetermined encryption rule；The check code module synthesizes verification code bit to information using default verification rule；Primary encryption text is synthesized ciphertext with the verification code bit using pre-arranged code rule by the coding module, the safety and accuracy of information are substantially increased in the case where not increasing coding, decoding difficulty, structure novel, easy to operate, coded safety, double-encryption, confidentiality are high, convenient and practical.
Description
Technical field
The present invention relates to printer field, specifically a kind of printer with encryption function.
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 with encryption function.
In order to achieve the object, the invention provides the following technical scheme: a kind of printer with encryption function, including master
Control module, security module, sensing module and communication module, the security module, sensing module and communication module respectively with master control
Module connection；The security module includes sequentially connected transcoding module, encrypting module, check code module and coding module, institute
Coding module is stated to connect with main control module；
The transcoding module converts digital information for nonnumerical information using GB code or internal code；
The encrypting module synthesizes primary encryption text to information using predetermined encryption rule；
The check code module synthesizes verification code bit to information using default verification rule；
Primary encryption text is synthesized ciphertext with the verification code bit using pre-arranged code rule by the coding module.
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 predetermined encryption rule are as follows: The English alphabet is numbered a-z from 0-25, it will be to be encrypted
Bits per inch word information is respectively converted into the English alphabet corresponded to multiplied by 2.
Preferably, the default verification rule is that simple sentence verifies: The English alphabet being numbered a-j from 0-9, respectively
The bits per inch word information that every is talked about is added, and the unit numbers of obtained number sum are converted to the English alphabet corresponded to as school
Test code bit.
Preferably, pre-arranged code rule are as follows: if check code is even number digital information corresponding a, c, e, g, i,
The first place of this is arranged in the verification code bit, if check code is odd number information corresponding b, d, f, h, j, the check code
The last bit of this is arranged in position.
Preferably, the display screen is LCD display.
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 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 printing with encryption function proposed by the present invention
Machine is encrypted information by using encrypting module, again using correction verification module increase verification code bit, using coding module
Coded treatment is carried out, the safety and accuracy of information is substantially increased in the case where not increasing coding, decoding difficulty, ties
Structure is novel, easy to operate, coded safety, double-encryption, confidentiality are high, convenient and practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of printer controller in the present invention.
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, in the embodiment of the present invention, a kind of printer with encryption function, including main control module, safe mould
Block, sensing module and communication module, the security module, sensing module and communication module are connect with main control module respectively；It is described
Security module includes sequentially connected transcoding module, encrypting module, check code module and coding module, the coding module and master
Control module connection；The transcoding module converts digital information for nonnumerical information using GB code or internal code, after convenient
Continuous encryption and coded treatment；The encrypting module synthesizes primary encryption text to information using predetermined encryption rule；The verification
Code module synthesizes verification code bit to information using default verification rule；The coding module is added primary using pre-arranged code rule
Ciphertext synthesizes ciphertext with the verification code bit, substantially increases the peace of information in the case where not increasing coding, decoding difficulty
Full property and accuracy, structure novel, easy to operate, coded safety, double-encryption, confidentiality are high, convenient and practical.
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 predetermined encryption rule are as follows: The English alphabet is numbered a-z from 0-25, it will be to be encrypted
Bits per inch word information is respectively converted into the English alphabet corresponded to multiplied by 2.
Preferably, the default verification rule is that simple sentence verifies: The English alphabet being numbered a-j from 0-9, respectively
The bits per inch word information that every is talked about is added, and the unit numbers of obtained number sum are converted to the English alphabet corresponded to as school
Test code bit.
Preferably, pre-arranged code rule are as follows: if check code is even number digital information corresponding a, c, e, g, i,
The first place of this is arranged in the verification code bit, if check code is odd number information corresponding b, d, f, h, j, the check code
The last bit of this is arranged in position.
Preferably, the display screen is LCD display.
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 sensing module includes paper to level sensor, trimming sensor, temperature sensor, print head boundary
Sensor and print head sensor.
The present invention is encrypted information by using encrypting module, again using correction verification module increase verification code bit,
Coded treatment is carried out using coding module, substantially increases the safety of information in the case where not increasing coding, decoding difficulty
Property and accuracy, structure novel, easy to operate, coded safety, double-encryption, confidentiality it is high, convenient and practical.
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 with encryption function, which is characterized in that including main control module, security module, sensing module and lead to
Module is interrogated, the security module, sensing module and communication module are connect with main control module respectively；The security module includes successively
Transcoding module, encrypting module, check code module and the coding module of connection, the coding module are connect with main control module；
The transcoding module converts digital information for nonnumerical information using GB code or internal code；
The encrypting module synthesizes primary encryption text to information using predetermined encryption rule；
The check code module synthesizes verification code bit to information using default verification rule；
Primary encryption text is synthesized ciphertext with the verification code bit using pre-arranged code rule by the coding module.
2. a kind of printer with encryption function according to claim 1, which is characterized in that the main control module connection
There is alarm module, alarm module is used to send a warning when verifying time-out.
3. a kind of printer with encryption function according to claim 1, which is characterized in that the main control module includes
Controller, display screen and power supply.
4. a kind of printer with encryption function according to claim 1, which is characterized in that the communication module includes
Serial port, parallel port and the USB port being connect with main control module.
5. a kind of printer with encryption function according to claim 1, which is characterized in that the predetermined encryption rule
Are as follows: The English alphabet is numbered a-z from 0-25, by bits per inch word information to be encrypted multiplied by 2, is respectively converted into correspondence
The English alphabet arrived.
6. a kind of printer with encryption function according to claim 5, which is characterized in that the default verification rule
For simple sentence verification: The English alphabet being numbered a-j from 0-9, the bits per inch word information for respectively talking about every is added, and is obtained
The unit numbers of number sum be converted to the English alphabet that corresponds to as verification code bit.
7. a kind of printer with encryption function according to claim 1, which is characterized in that the pre-arranged code rule
Are as follows: if check code is even number digital information corresponding a, c, e, g, i, which is arranged in the first place of this, if
Check code is odd number information corresponding b, d, f, h, j, then the last bit of this is arranged in the verification code bit.
8. a kind of printer with encryption function according to claim 3, which is characterized in that the display screen is LCD
Display.
9. a kind of printer with encryption function according to claim 1, which is characterized in that the main control module connection
There is interface module, interface module is used to carry out data communication with external equipment.
10. a kind of printer with encryption function according to claim 1, which is characterized in that the sensing module packet
Paper is included to level sensor, trimming sensor, temperature sensor, print head border sensor and print head sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710827121.7A CN109508155A (en) | 2017-09-14 | 2017-09-14 | A kind of printer with encryption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710827121.7A CN109508155A (en) | 2017-09-14 | 2017-09-14 | A kind of printer with encryption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109508155A true CN109508155A (en) | 2019-03-22 |
Family
ID=65744545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710827121.7A Pending CN109508155A (en) | 2017-09-14 | 2017-09-14 | A kind of printer with encryption function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109508155A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191403Y (en) * | 2008-02-26 | 2009-02-04 | 深圳中航信息科技产业股份有限公司 | Safe printer |
| CN201257804Y (en) * | 2008-08-27 | 2009-06-17 | 深圳中航信息科技产业股份有限公司 | Printer with recognition function |
| 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 |
| US20120072531A1 (en) * | 2010-09-22 | 2012-03-22 | Canon Kabushiki Kaisha | Information processing apparatus and control method therefor |
| CN203387527U (en) * | 2013-08-09 | 2014-01-08 | 北京旋极信息技术股份有限公司 | Electronic signing device |
| CN105791281A (en) * | 2016-03-01 | 2016-07-20 | 太仓苏易信息科技有限公司 | Information encryption system |
-
2017
- 2017-09-14 CN CN201710827121.7A patent/CN109508155A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191403Y (en) * | 2008-02-26 | 2009-02-04 | 深圳中航信息科技产业股份有限公司 | Safe 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 |
| CN201257804Y (en) * | 2008-08-27 | 2009-06-17 | 深圳中航信息科技产业股份有限公司 | Printer with recognition function |
| US20120072531A1 (en) * | 2010-09-22 | 2012-03-22 | Canon Kabushiki Kaisha | Information processing apparatus and control method therefor |
| CN203387527U (en) * | 2013-08-09 | 2014-01-08 | 北京旋极信息技术股份有限公司 | Electronic signing device |
| CN105791281A (en) * | 2016-03-01 | 2016-07-20 | 太仓苏易信息科技有限公司 | Information encryption system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190322 |