2. Terminology

A number of security-related terms in this document are used in the sense defined in [RFC4949], including "attack", "authentication", "certificate", "cipher", "compromise", "confidentiality", "credential", "data integrity", "encryption", "forward secrecy", "key", "key length", "self-signed certificate", "strength", and "strong".

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all capitals, as shown here.