CERT Advisory CA-99-15
December 1999 -- CERT Advisory CA-99-15 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.)
Make SSH Do More
Tips and tricks for SSH users and administrators.
Ports of SSH
Extensive compilation of SSH documentation and links to client downloads.
Secure Shell for Servers (Quickstart Guide)
Installation instructions for SSH on a variety of Unix/Linux platforms.
SSH and beyond
Discussion of security issues when using SSH over NFS.
The Secure Shell (SSH) FAQ
The Secure Shell (SSH) Frequently Asked Questions.
Timing Analysis of Keystrokes and Timing Attacks o
[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 implementations reveals a dangerously significant amount of information about user terminal sessions.