| Key exchange | SHA-1: | diffie-hellman-group1-sha1 |
| diffie-hellman-group14-sha1 |
| SHA-2: | diffie-hellman-group14-sha224@ssh.com |
| diffie-hellman-group14-sha256@ssh.com |
| diffie-hellman-group15-sha256@ssh.com |
| diffie-hellman-group15-sha384@ssh.com |
| diffie-hellman-group16-sha384@ssh.com |
| diffie-hellman-group16-sha512@ssh.com |
| diffie-hellman-group18-sha512@ssh.com |
| Elliptic curve: | ecdh-sha2-nistp256
|
| ecdh-sha2-nistp384
|
| ecdh-sha2-nistp521
|
| Public key | DSA (768-, 1024-, 2048-, or 3072-bit key) |
| RSA (768-, 1024-, 2048-, or 3072-bit key) |
| ECDSA (256-, 384-, or 521-bit key)
|
| Data integrity | hmac md5 (16-byte key) |
| hmac md5-96 (16-byte key) |
| hmac sha-1 (20-byte key, FIPS PUB 198) |
| hmac sha-1-96 (20-byte key, FIPS PUB 198) |
| hmac-sha2-256 (32-byte key, FIPS PUB 180-3) |
| hmac-sha2-512 (64-byte key, FIPS PUB 180-3) |
| hmac sha224@ssh.com (28-byte key, FIPS PUB 198) |
| hmac sha256@ssh.com (16-byte key, FIPS PUB 198) |
| hmac sha256-2@ssh.com (32-byte key, FIPS PUB 198) |
| hmac sha384@ssh.com (48-byte key, FIPS PUB 198) |
| hmac sha512@ssh.com (64-byte key, FIPS PUB 198) |
| Session encryption | 3DES (168-bit key) |
| AES (128-, 192-, or 256-bit key, CBC or CTR mode) |
| Arcfour (128-bit key) |
| Blowfish (128-bit key) |
| SEED (128-bit key) |
| Twofish (128-, 192-, or 256-bit key) |
2015 SSH Communications Security Corporation