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iDRAC9 Security Configuration Guide

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Supported SSH Cryptography Schemes

To communicate with iDRAC using SSH protocol, it supports multiple cryptography schemes that are listed in the following table.

Table 1. SSH cryptography schemes
Scheme Type Algorithms
Asymmetric Cryptography

Public Key

rsa-sha2-512

rsa-sha2-256

ssh-rsa

ecdsa-sha2-nistp256

ssh-ed25519

Symmetric Cryptography

Key Exchange

curve25519-sha256

curve25519-sha256@libssh.org

ecdh-sha2-nistp256

ecdh-sha2-nistp384

ecdh-sha2-nistp521

diffie-hellman-group-exchange-sha256

diffie-hellman-group16-sha512

diffie-hellman-group18-sha512

diffie-hellman-group14-sha256

Encryption

chacha20-poly1305@openssh.com

aes128-ctr

aes192-ctr

aes256-ctr

aes128-gcm@openssh.com

aes256-gcm@openssh.com

MAC

umac-128-etm@openssh.com

hmac-sha2-256-etm@openssh.com

hmac-sha2-512-etm@openssh.com

umac-128@openssh.com

hmac-sha2-256

hmac-sha2-512

Compression

None


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