CERT Advisory CA-1999-15: Buffer Overflows in SSH Daemon and RSAREF2 Library.
- Affects all versions of SSH 1.2.27 and lower when built with RSAREF (all US versions.)
- http://www.cert.org/advisories/CA-1999-15.html

Secure Shell for Servers (Quickstart Guide)
- Installation instructions for SSH on a variety of Unix/Linux platforms.
- http://www.ssh.com/support/documentation/online/ssh/quickstart/

Timing Analysis of Keystrokes and Timing Attacks on SSH
- [PDF format] Paper describing research into applying traffic-analysis techniques to interactive SSH connections in order to infer information about the encrypted connection contents. Concludes that the keystroke timing data observable from today's SSH imp
- http://packetstormsecurity.nl/papers/cryptography/ssh-timing.pdf

Ports of SSH
- Extensive compilation of SSH documentation and links to client downloads.
- http://heimhardt.com/htdocs/ssh.html

SSH RFC
- A description of the SSH protocol.
- http://www.free.lp.se/fish/rfc.txt

Make SSH Do More
- Tips and tricks for SSH users and administrators.
- http://www.itworld.com/Comp/2384/LWD010410sshtips/

SSH and beyond
- Discussion of security issues when using SSH over NFS.
- http://fy.chalmers.se/~appro/ssh_beyond.html

The Secure Shell (SSH) FAQ
- The Secure Shell (SSH) Frequently Asked Questions.
- http://www.employees.org/~satch/ssh/faq/