标准摘要
[中文适用范围]： IEC 62351 的这一部分规定了用于确保基于或派生自 IEC 60870-5：远程控制设备和系统 - 传输协议的所有协议的运行安全的消息、程序和算法。本技术规范至少适用于表 1 中列出的协议。 [外文原描述]： IEC/TS 62351-5:2013(E) specifies messages, procedures and algorithms for securing the operation of all protocols based on or derived from IEC 60870-5: Telecontrol equipment and systems - Transmission protocols. This Technical Specification applies to at least those protocols listed in IEC 60870-5-101, 5-102, 5-103, 5-104. This new edition includes the following main changes with respect to the previous edition: - adds the capability to change Update Keys remotely; - adds security statistics to aid in detecting attacks; - adds measures to avoid being forced to change session keys too often; - discards unexpected messages more often as possible attacks; - adds to the list of permitted security algorithms; - adds new rules for calculating challenge sequence numbers.
英文名称Power systems management and associated information exchange - Data and communications security - Part 5: Security for IEC 60870-5 and derivatives