IEC 62351 - Power Systems Communication Security 9:4: Part 9, clause 4: security concepts applicable to power systems (confidentiality, integrity, authentication, non-repudiation; cryptographic algorithms and concepts)

Key management serves the security objectives of confidentiality, data integrity, authentication and non-repudiation, and rests on the cryptographic algorithms and concepts the part introduces, with the organization's security policy selecting the key types and algorithms the part then manages.