
SSH Protocol v.2 packet format


Multiple MAC algorithms supported
hmac-md5, hmac-sha1, truncated MACs, none

Payload may optionally be compressed prior to MAC

Packets are optionally encrypted with a symmetric cipher
3-des-cbc (MUST)
blowfish-cbc (RECOMMENDED)
twofish-cbc, aes-cbc, serpent-cbc (OPTIONAL)
arcfour, idea-cbc, cast128-cbc (OPTIONAL)
