Note: Empty value in "Supported Since" denotes that the algorithm is supported by CCS, but we don't have information from which SCU those were supported. Those are added more than a decade before and always available.
|
Key Exchange Algorithm
|
Supported Since
|
|---|---|
| rsa1024-sha1 | |
| rsa2048-sha256 | |
| diffie-hellman-group1-sha1 | |
| diffie-hellman-group-exchange-sha1 | |
| diffie-hellman-group14-sha1 | |
| diffie-hellman-group-exchange-sha256 | SCU 2017-3 |
| diffie-hellman-group14-sha256 | SCU 2019-2 |
| diffie-hellman-group16-sha512 | SCU 2019-2 |
| diffie-hellman-group18-sha512 | SCU 2019-2 |
| curve25519-sha256@libssh.org | SCU 2019-2 |
| ecdh-sha2-nistp256 | SCU 2019-2 |
| ecdh-sha2-nistp384 | SCU 2019-2 |
| ecdh-sha2-nistp521 | SCU 2019-2 |
|
MAC
|
Supported Since
|
|---|---|
| hmac-md5 | |
| hmac-sha1 | |
| hmac-sha2-256 | SCU 2017-3 |
| hmac-sha2-512 | SCU 2019-2 |
| hmac-sha2-256-etm@openssh.com | SCU 2022-3 |
| hmac-sha2-512-etm@openssh.com | SCU 2022-3 |
| hmac-sha1-etm@openssh.com | SCU 2022-3 |
| hmac-md5-etm@openssh.com | SCU 2022-3 |
|
HostKey Algorithm
|
Supported Since
|
|---|---|
| ssh-dss | |
| ssh-rsa | |
| rsa-sha2-256 | SCU 2021-1 |
|
Cipher
|
Supported Since
|
|---|---|
|
des-cbc |
|
| des-cbc@ssh.com | |
| 3des-cbc | |
| blowfish-cbc | |
| arcfour128 | |
| arcfour256 | |
| aes256-ctr | |
| aes256-cbc | |
| rijndael-cbc@lysator.liu.se | |
| aes192-ctr | |
| aes192-cbc | |
| aes128-ctr | |
| aes128-cbc |
|
PubKeyAcceptedAlgorithms
|
Supported Since
|
|---|---|
| ecdsa-sha2-nistp256 | SCU 2022-3 |
| ecdsa-sha2-nistp384 | SCU 2022-3 |
| ecdsa-sha2-nistp521 | SCU 2022-3 |
