Power systems management and associated information exchange - Data and communications security - Part 9: Cyber security key management for power system equipment— 296 стр.
Power systems management and associated information exchange - Data and communications security - Part 9: Cyber security key management for power system equipment— 191 стр.
Power systems management and associated information exchange - Data and communications security - Part 9: Cyber security key management for power system equipment— 191 стр.
