Data Communication and Information Security Analysis of Wide Area Protection System

摘要：

To improve the information security level of the wide area protection system, the functions of the system and IED are analyzed. The communication data types of the system and their communication requirement are offered. The main security threatens and key information security technologies are analyzed emphatically. The key information security technologies include digital signature technology, encryption and decryption technologies, fire wall technology, intrusion detection and defending technology, VPN technology, et al. The problems that the information security of the wide area protection system should solve are presented. The information security standards of the power system are analyzed finally.

关键词： Wide area protection Information security Data communication Security threaten

作者: Cheng Li Li Zhongwei Tong Weiming

作者单位: School of Science Harbin Engineering University Harbin,Heilongjiang Province,China Department of Electrical Engineering Harbin Institute of Technology Harbin,Heilongjiang Province,Chi

会议类型: 国际会议

会议名称: 2010 IEEE信息与自动化国际会议(ICIA 2010)

会议地点: 哈尔滨

会议语种:英文

页码: 1-5

在线出版日期: 2010-06-20（万方平台首次上网日期，不代表论文的发表时间）