Hashing

Table 3-4. Algorithms in the SSH Protocols

	SSH-1.5	SSH-2.0
Public-key	RSA	DSA, DH
Hash	MD5, CRC-32	SHA-1, MD5
Symmetric	3DES, IDEA, ARCFOUR, DES	3DES, Blowfish, Twofish, CAST-128, IDEA, ARCFOUR
Compression	zlib	zlib