BAS IEC TS 62351-5:2017
Power systems management and associated information exchange - Data and communications security - Part 5: Security for IEC 60870-5 and derivatives
General Information
Status: Published
No. of pages: 114
Language: English
Edition: 2.
Adoption method: Endorsment
Publication date: 30.06.2017
Technical committee:
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Abstract
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:<br />
- adds the capability to change Update Keys remotely;<br />
- adds security statistics to aid in detecting attacks;<br />
- adds measures to avoid being forced to change session keys too often;<br />
- discards unexpected messages more often as possible attacks;<br />
- adds to the list of permitted security algorithms;<br />
- adds new rules for calculating challenge sequence numbers.
Lifecycle
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Original document and degree of correspondence
- IEC TS 62351-5:2013, identical