Post tagged “ssh”

  1. Two-factor SSH to Ubuntu 11.04 with Google Authenticator

    Read on for instructions setting up two-factor auth for SSH logins under Ubuntu. I used 11.04 Natty Narwhal; other releases may require small tweaks.

  2. Locking Down rsync Over SSH

    For my most recent backup scheme, I needed to lock down rsync over OpenSSH while allowing scheduled syncing. I did it using the authorized_keys command="command" option to restrict access for a specific private key.

  3. Abusing screen(1)'s Default Shell

    Three other people will find this useful.