Creating, Modifying, Etc, SSH Keys

Another "remind myself how to do things" post.

To create a new ssh key:

ssh-keygen -t rsa -b 2048 -C "COMMENT"

 To change the passphrase on a key:

ssh-keygen -p -f KEYFILE [-P OLDPASS] [-N NEWPASS]

 There's a nice guide to this sort of thing here.