基于FPGA的工控密码模块设计与实现  

Design and Implementation of Industrial Control Cipher Module Based on FPGA

作　　者：宋桂香[1] 苏振宇[1] 徐峥[1] 

机构地区：[1]浪潮电子信息产业股份有限公司,山东济南250101

出　　处：《工业控制计算机》2021年第5期24-25,共2页Industrial Control Computer

摘　　要：针对工业控制系统(ICS)面临的信息泄露、数据篡改等安全风险,设计并实现了一种密码模块。该密码模块以通用串行总线(USB)接口内置于工控设备中,利用现场可编程门阵列(FPGA)控制密码芯片SSX-12的方式实现加密、解密功能。测试结果表明,该密码模块的加密/解密速率可以达到120Mbps,能够满足工业控制系统的安全需求,实现对重要信息的安全保护。Aiming at the information leakage,data tampering and other security risks faced by the industrial control system,a cipher module is designed and implemented in this paper,which is built into the industrial control equipment through USB interface.Besides,the encryption and decryption functions are realized by controlling the SSX-12 chip with FPGA.The test results show that the data rate of the cipher module can reach 120 Mbps,which can meet the security requirements of industrial control system and realize the security protection of important information.

关 键 词：工业控制系统 密码模块 现场可编程门阵列 通用串行总线 加密 

分 类 号：TN918.1[电子电信—通信与信息系统] TN791[电子电信—信息与通信工程]