Something I’ve been meaning to do for a while is look into the possibility of using 2 factor authentication, or 2FA, with SSH connections. This would add a much needed level of security to servers I host out in the wild. Here’s how I did it: The Google Authenticator mobile app used to be an open source project, it isn’t… Read more →
Tag: SSH
SSH known hosts verification failure one liner
WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! Those who regularly build and rebuild machines or virtual machines on a dhcp network will probably be faced with this quite often, this is due to the known fingerprint for the previous host being different to a new one which has aquired the same IP address. @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!… Read more →