I am trying to configure my sshd on ubuntu 18.04 to accept only ed25519 keys to authenticate, at the moment the server accepts ssh-rsa and ssh-ed25519. Any idea to achieve that? thanks!
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I referenced your question here: security.stackexchange.com/a/222006/37051– MountainXNov 28, 2019 at 19:09
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1 Answer
man sshd_config and man ssh_config , is mandatory to read .
PubkeyAcceptedKeyTypes is what you want to use .
answered Oct 31, 2019 at 3:24
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1PubkeyAcceptedKeyTypes ssh-ed25519-cert-v01@openssh.com,ssh-ed25519 worked for me, thanks!– vmprNov 1, 2019 at 4:52