Fingerprint The security of the SSH protocols relies on the verification of public host keys. Since public keys tend to be very large, it is difficult for a human to verify an entire host key. Even with a Public Key Infrastructure (PKI) in place, it is useful to have a standard for exchanging short fingerprints of public keys.
The fingerprint of a public key consists of the output of the MD5 message-digest algorithm [RFC1321]. The input to the algorithm is the public key data as specified by [RFC4253]. (This is the same data that is base64 encoded to form the body of the public key file.)
The output of the algorithm is presented to the user as a sequence of 16 octets printed as hexadecimal with lowercase letters and separated by colons.
Fields
Used by
SSHtype: Secure Shell (SSH) service.
Example
Example
{
"raw": "xyz789",
"encryption": "abc123"
}