Get SSH key fingerprint

One-minute read
linux • security 
ssh-keygen -l -E md5 -f ~/.ssh/my-ssh-key

It will display something like this:

256 MD5:8e:1c:b5:a3:f5:09:ca:72:ad:f0:1b:5d:ed:2a:03:38 my-ssh-key (ED25519)