SSH, mostrando las claves en una máquina y viendo las claves con SSH
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Para mostrar las claves de forma fácil:
for i in $(ls /etc/ssh/*sa_key.pub); do ssh-keygen -l -f $i; doneSe puede ejecutar lo siguiente (ver script en GitHub):
curl -sS https://raw.githubusercontent.com/caballerofelipe/scripts/master/ssh/ssh_fingerprint.sh | bashLo que genera un resultado parecido al siguiente:
+---------+---------+-----------------------------------------------------+
| Cipher | Algo | Fingerprint |
+---------+---------+-----------------------------------------------------+
| RSA | MD5 | MD5:15:66:80:fd:79:d8:c0:92:e8:39:4a:bc:4e:c4:00:15 |
| RSA | SHA-256 | SHA256:G+rKuLGk+8Z1oxUV3cox0baNsH0qGQWm/saWPr4qZMM |
+---------+---------+-----------------------------------------------------+
| ECDSA | MD5 | MD5:f5:90:5c:03:2e:38:1b:c9:86:bd:86:47:5d:22:79:17 |
| ECDSA | SHA-256 | SHA256:GGmuOzsG4EGeRV9KD1WK7tRf3nIc40k/5jRgbTZDpTo |
+---------+---------+-----------------------------------------------------+
| ED25519 | MD5 | MD5:d1:5a:04:56:37:f4:75:19:22:e6:e5:d7:41:fd:79:fa |
| ED25519 | SHA-256 | SHA256:QVdqYeVzvsP4n5yjuN3D2fu8hDhskOxQCQAV5f9QK7w |
+---------+---------+-----------------------------------------------------+