Get RSA key length from public key
With SSHMon I am spending a lot of time working with various SSH keys, and one thing I may need to know is the length of the key. Hence where this comes in:
ssh-keygen -lf id_rsa.pub
The command then returns the below results:
![](https://www.aktheknight.co.uk/content/images/2020/06/image.png)