Types of keys

Identities - SSHv1
RSA    (-t rsa1)

        Default: ~/.ssh/identity    ~/.ssh/identity.pub
        Public key looks like: "1024 35 1399050015..... Comment"


PubKeys - SSHv2
RSA     (-t rsa)

        Default: ~/.ssh/id_rsa    ~/.ssh/id_rsa.pub
        Public key looks like: "ssh-rsa AAAAB3Nza...... Comment"

DSA     (-t dsa)

        Default: ~/.ssh/id_dsa    ~/.ssh/id_dsa.pub
        Public key looks like: "ssh-dsa AAAAB3Nza...... Comment"