CN114338939A - Safe printing and scanning system - Google Patents
Safe printing and scanning system Download PDFInfo
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- CN114338939A CN114338939A CN202111569943.2A CN202111569943A CN114338939A CN 114338939 A CN114338939 A CN 114338939A CN 202111569943 A CN202111569943 A CN 202111569943A CN 114338939 A CN114338939 A CN 114338939A
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Abstract
The invention discloses a safe printing and scanning system, which comprises a printer/scanner, a safe printing and scanning terminal, a network switch, a computer set and a system server, wherein the printer/scanner is connected with the network switch through a network; the safe printing and scanning terminal is connected with an RJ45 network interface of the printer/scanner through an RJ45 network interface; the network switch is connected with the safe printing and scanning terminal through an RJ45 network interface; the computer set is connected with the network switch through an RJ45 network interface/WIFI; the computer group comprises a plurality of computers; the computer is provided with safe printing and scanning software; the method comprises the steps that connection IPsec VPN connection is established between security printing and scanning software on a computer and a security printing and scanning terminal; the computer sends an instruction and a file to the safe printing and scanning terminal through the safe encrypted VPN tunnel; the system server is connected with the network switch through an RJ45 network interface/WIFI; the invention realizes safe access, only the authorized computer can be connected, and other computers cannot access the intrusion; communication data encryption and eavesdropping prevention are realized; the print/scan file is backed up and auditable.
Description
Technical Field
The invention relates to the technical field of printing and scanning, in particular to a safe printing and scanning system.
Background
A Printer (Printer) is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted technology, the printer is divided into a column printer, a spherical printer, an ink-jet printer, a thermal sensitive printer, a laser printer, an electrostatic printer, a magnetic printer, a light-emitting diode printer and the like, a common network printer/scanner adopts TCP/IP communication, data is not encrypted, and the data is easy to eavesdrop; the printing/scanning content is not stored and cannot be audited; configuration management interfaces/interfaces are vulnerable to intrusion.
Disclosure of Invention
The invention aims to provide a secure printing and scanning system for realizing communication data encryption and preventing eavesdropping.
The invention is realized by the following technical scheme:
a secure print scanning system comprising:
a printer/scanner for printing/scanning;
the safe printing and scanning terminal is connected with an RJ45 network interface of the printer/scanner through an RJ45 network interface;
the network switch is connected with the safe printing and scanning terminal through an RJ45 network interface; the computer set is connected with the network switch through an RJ45 network interface/WIFI; the computer group comprises a plurality of computers; the computer is provided with safe printing and scanning software; the security printing scanning software on the computer establishes connection IPsec VPN connection with the security printing scanning terminal; the computer sends an instruction and a file to the safe printing and scanning terminal through the safe encrypted VPN tunnel; and the system server is connected with the network switch through an RJ45 network interface/WIFI.
Further, the secure print scanning terminal includes:
the main control module is a main controller and is responsible for overall control;
the encryption module is responsible for encrypting the RJ45 network interface/WIFI communication between the security terminal and the computer;
the communication module is used for the RJ45 network interface/WIFI communication between the security terminal and the computer;
an RJ45 network interface, the RJ45 network interface communicating with a computer through a network cable;
an antenna for WIFI communication; and the number of the first and second groups,
and the safe printing and scanning terminal is connected with a computer through the debugging port.
Further, the security printing and scanning terminal decrypts the instruction and the file sent by the computer and forwards the instruction and the file to the printer/scanner.
Further, the printer/scanner returns result data to the secure print scanning terminal.
Further, the secure print scanning terminal sends result data/file to the computer through the secure encrypted VPN tunnel.
Further, the secure print scanning terminal sends logs and files to the system server through a secure encrypted VPN tunnel.
Further, the secure print scan software on the computer decrypts the resulting data and returns it to the upper layer software.
The invention has the beneficial effects that:
the invention can convert the common network printer/scanner into the safe printer/scanner, realizes the safe access, only the authorized computer can be connected, and other computers cannot access the intrusion; communication data encryption and eavesdropping prevention are realized; the print/scan file is backed up and auditable.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a secure print scanning system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a secure print scanning terminal according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.
It should be noted that all the directional indications (such as up, down, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In the present invention, unless expressly stated or limited otherwise, the term "coupled" is to be interpreted broadly, e.g., "coupled" may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, a secure print scanning system includes:
a printer/scanner for printing/scanning;
the safe printing and scanning terminal is connected with an RJ45 network interface of the printer/scanner through an RJ45 network interface;
the network switch is connected with the safe printing and scanning terminal through an RJ45 network interface; the computer set is connected with the network switch through an RJ45 network interface/WIFI; the computer group comprises a plurality of computers; the computer is provided with safe printing and scanning software; the security printing scanning software on the computer establishes connection IPsec VPN connection with the security printing scanning terminal; the computer sends an instruction and a file to the safe printing and scanning terminal through the safe encrypted VPN tunnel; and the system server is connected with the network switch through an RJ45 network interface/WIFI.
Specifically, in this embodiment, the secure print scanning terminal includes:
the main control module is a main controller and is responsible for overall control;
the encryption module is responsible for encrypting the RJ45 network interface/WIFI communication between the security terminal and the computer;
the communication module is used for the RJ45 network interface/WIFI communication between the security terminal and the computer;
an RJ45 network interface, the RJ45 network interface communicating with a computer through a network cable;
an antenna for WIFI communication; and the number of the first and second groups,
and the safe printing and scanning terminal is connected with a computer through the debugging port.
Specifically, in this embodiment, the secure print scanning terminal decrypts the instruction and the file sent by the computer and forwards the decrypted instruction and file to the printer/scanner.
Specifically, in this embodiment, the printer/scanner returns result data to the secure print scanning terminal.
Specifically, in this embodiment, the secure print scanning terminal sends the result data/file to the computer through the secure encrypted VPN tunnel.
Specifically, in this embodiment, the secure print scanning terminal sends the log and the file to the system server through the secure encrypted VPN tunnel.
Specifically, in this embodiment, the secure print scanning software on the computer decrypts the result data and returns the result data to the upper layer software.
Specifically, in the embodiment, the secure print scanning terminal initializes:
1. the safe printing and scanning terminal is connected with a computer through a debugging port.
2. The computer controls the encryption module to generate a private key through the system, and uploads the public key to the authentication system to generate a digital certificate.
3. And the computer downloads and writes the digital certificate into the secure printing and scanning terminal through the system.
4. Network configuration such as configuration IP, system server IP, port, etc.
5. And the secure printing and scanning terminal completes registration on the system.
Specifically, in the embodiment, the secure print scanning terminal uses:
1. a user initiates a print/scan request by performing a normal print/scan operation on a computer.
2. And the security printing and scanning software on the computer and the security printing and scanning terminal establish connection IPsec VPN connection.
3. And the computer sends data such as instructions and files to the secure printing and scanning terminal through the secure encrypted VPN tunnel.
4. The safe printing and scanning terminal decrypts data such as instructions and files and forwards the data to the printer/scanner.
5. The printer/scanner prints/scans.
6. The printer/scanner returns the result data/file.
7. And the secure printing and scanning terminal sends result data to the computer through the secure encrypted VPN tunnel.
8. And the secure printing and scanning terminal sends logs and files to the system server through the secure encrypted VPN tunnel.
9. The security printing and scanning software on the computer decrypts the result data and returns the result data to the upper layer software.
The invention can convert the common network printer/scanner into the safe printer/scanner, realizes the safe access, only the authorized computer can be connected, and other computers cannot access the intrusion; communication data encryption and eavesdropping prevention are realized; the print/scan file is backed up and auditable.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. A secure print scanning system, comprising:
a printer/scanner for printing/scanning;
the safe printing and scanning terminal is connected with an RJ45 network interface of the printer/scanner through an RJ45 network interface;
the network switch is connected with the safe printing and scanning terminal through an RJ45 network interface; the computer set is connected with the network switch through an RJ45 network interface/WIFI; the computer group comprises a plurality of computers; the computer is provided with safe printing and scanning software; the security printing scanning software on the computer establishes connection IPsec VPN connection with the security printing scanning terminal; the computer sends an instruction and a file to the safe printing and scanning terminal through the safe encrypted VPN tunnel; and the system server is connected with the network switch through an RJ45 network interface/WIFI.
2. A secure print scanning system according to claim 1, wherein: the secure print scanning terminal includes:
the main control module is a main controller and is responsible for overall control;
the encryption module is responsible for encrypting the RJ45 network interface/WIFI communication between the security terminal and the computer;
the communication module is used for the RJ45 network interface/WIFI communication between the security terminal and the computer;
an RJ45 network interface, the RJ45 network interface communicating with a computer through a network cable;
an antenna for WIFI communication; and the number of the first and second groups,
and the safe printing and scanning terminal is connected with a computer through the debugging port.
3. A secure print scanning system according to claim 2, wherein: and the safe printing and scanning terminal decrypts the instruction and the file sent by the computer and forwards the instruction and the file to a printer/scanner.
4. A secure print scanning system according to claim 1, wherein: and the printer/scanner returns result data to the safe printing and scanning terminal.
5. A secure print scanning system according to claim 2, wherein: and the secure printing and scanning terminal sends result data/files to the computer through the secure encrypted VPN tunnel.
6. A secure print scanning system according to claim 2, wherein: and the secure printing and scanning terminal sends logs and files to the system server through the secure encrypted VPN tunnel.
7. A secure print scanning system according to claim 2, wherein: and the secure printing and scanning software on the computer decrypts the result data and returns the result data to the upper layer software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569943.2A CN114338939A (en) | 2021-12-21 | 2021-12-21 | Safe printing and scanning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569943.2A CN114338939A (en) | 2021-12-21 | 2021-12-21 | Safe printing and scanning system |
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| Publication Number | Publication Date |
|---|---|
| CN114338939A true CN114338939A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202111569943.2A Pending CN114338939A (en) | 2021-12-21 | 2021-12-21 | Safe printing and scanning system |
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2021
- 2021-12-21 CN CN202111569943.2A patent/CN114338939A/en active Pending
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| US20030182438A1 (en) * | 2000-10-16 | 2003-09-25 | Electronics For Imaging, Inc. | Methods and systems for the provision of printing services |
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| US20080144075A1 (en) * | 2006-10-23 | 2008-06-19 | Shannon Andrew Love | Point of sale printers providing secure network tunneling |
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