Stuff about Secure Shell protocol.
SSH to SSH
OpenSSH to OpenSSH
http://www.thegeekstuff.com/2008/06/perform-ssh-and-scp-without-entering-password-on-openssh/
SSH2 to SSH2
http://www.thegeekstuff.com/2008/06/comprehensive-guide-for-ssh2-key-based-authentication-setup/
OpenSSH to SSH2
http://www.thegeekstuff.com/2008/07/ssh-key-based-authentication-setup-from-openssh-to-ssh2/
SSH2 to OpenSSH
http://www.thegeekstuff.com/2008/10/perform-ssh-and-scp-without-password-from-ssh2-to-openssh/
SSHFS, or Secure SHell FileSystem, allows you to mount drives that can be accessed through SSH. Mounting drives in this way can be preferrable in the sense that it treats the drive as if it were local. This page includes tutorials on how to set up SSHFS.
This tutorial shows how tp set up SSHFS on Linux, Mac OS X, and Windows.
This tutorial shows how to automount a drive in Ubuntu using SSHFS.
http://ubuntuforums.org/showthread.php?t=430312
This tutorial introduces a work around to allow automounting with password secured SSH sessions.
http://rymerheason.blogspot.com/2008/05/automount-with-sshfs-and-sshpass.html