One-way data transmission device and method

By designing a multi-level one-way data transmission device in cross-network data transmission, adopting doorman-style deployment and fine-grained inspection, the problems of low and unreliable transmission in cross-network data transmission are solved, and high security and high reliability data transmission is achieved.

CN119483834BActive Publication Date: 2025-03-25NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP
5 Cites 0 Cited by

Patent Information

Application Number
CN202510052454.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-03-25
Estimated Expiration
2045-01-14

AI Technical Summary

Technical Problem

The prior art has problems such as low security, unreliable transmission and data security check bypass bypass in cross-network data transmission, especially in important data exchanges in finance and defense fields, which require higher security and reliability.

Method used

A one-way data transmission device is designed, and the intermediate area security inspection unit is set up through a multi-level one-way mode, and the security inspection module is deployed using a doorman. The ASIC chip or logic-cured FPGA is used to realize fine-grained inspection and recheck the control instruction format and content, and a packet loss retransmission processing mechanism and rate control processing mechanism are designed to ensure the security and reliability of data transmission.

Benefits of technology

It effectively reduces the risk of the intermediate area security inspection unit being hijacked and attacked, prevents data security inspection bypassing bypass, improves the reliability and security of transmission, and ensures one-way, safe and reliable data transmission.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention relates to the technical field of data transmission, and discloses a unidirectional data transmission device and method, the device comprises an M-level unidirectional business data transmission channel and an N-level unidirectional control instruction transmission channel, the M-level unidirectional business data transmission channel is used to realize the unidirectional transmission of business data, the N-level unidirectional control instruction transmission channel is used to realize the unidirectional transmission of control instructions, and the M-level unidirectional business data transmission channel and the N-level unidirectional control instruction transmission channel can transmit control instructions; wherein, M≥2 and M is an integer, and N≥2 and N is an integer. The present invention solves the problems of low security existing in the prior art.
Need to check novelty before this filing date? Find Prior Art