RSA Archives - John Hanley

SSH: Signature Algorithm ssh-rsa Error

You are connecting to an OpenSSH server using an RSA private key and the following error is displayed:

USERNAME@HOST: Permission denied (publickey,password).

1	USERNAME@HOST: Permission denied (publickey,password).

You check the OpenSSH server logs and find the following entry:

userauth_pubkey: signature algorithm ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]

1	userauth_pubkey: signature algorithm ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]

You are not able to authenticate with the SSH… Continue Reading →

September 22, 2022 0