【摘要】 计算机技术与网络技术的结合,对工业控制领域产生深远的影响。然而,网络系统的安全问题也因此显得尤为突出。在分析网络安全面临的主要威胁基础上,综述了计算机远程监控系统的几种安全策略,包括密码技术,信息确认技术和网络控制技术,分析了各种技术的安全性能,其中密码技术是安全技术的核心。最后对当今安全技术的最新研究发展作了展望。更多还原

【Abstract】 The combination of computer and network technologies has made a profound and lasting influence on industrial control engineering. But at the same time security has become very important. In this paper, several security strategies including the cryptography technology, the information authentication technology, and the network control technology are reviewed on the basis of the analysis of the major threats to network. At the end of the paper, the future development of the security technology is pointed out.更多还原