Sim, definindo LogLevel
para VERBOSE
, você veria registros como os seguintes,
sshd[1199]: Connection from 192.168.56.1 port 45811
sshd[1199]: Found matching RSA key: XXXX
sshd[1199]: Postponed publickey for root from 192.168.56.1 port 45811 ssh2 [preauth]
sshd[1199]: Found matching RSA key: XXXX
sshd[1199]: Accepted publickey for root from 192.168.56.1 port 45811 ssh2