How to get the fingerprint of SSH public keys

By mariusvw

October 26, 2016

From public key file

Displays the fingerprint of id_rsa.pub with the sha256 hash algorithm.

ssh-keygen -E sha256 -lf id_rsa.pub

1	ssh-keygen -E sha256 -lf id_rsa.pub

Displays the fingerprint of id_rsa.pub with the md5 hash algorithm.

ssh-keygen -E md5 -lf id_rsa.pub

1	ssh-keygen -E md5 -lf id_rsa.pub

Displays the fingerprint of all known keys by SSH-Agent with the sha256 hash algorithm.

ssh-add -l -E sha256

1	ssh-add -l -E sha256

Displays the fingerprint of all known keys by SSH-Agent with the md5 hash algorithm.

ssh-add -l -E md5

1	ssh-add -l -E md5