2. Requirements Language

This section preserves the RFC text for the SSH hybrid key exchange method, including sntrup761, X25519, SHA-512, SSH message names, public value lengths, IANA registration, security considerations, and test vectors.

2.  Requirements Language

   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.