9.4. TCP-AO Transport

9.4 TCP-AO Transport

Implementations MUST support key lengths of at least 80 printable ASCII bytes. Implementations MUST also support hexadecimal sequences of at least 32 characters, i.e., 128 bits. Message Authentication Code (MAC) lengths of at least 96 bits MUST be supported, per Section 5.1 of [RFC5925].

The cryptographic algorithms and associated parameters described in [RFC5926] MUST be supported.