The Shadow Penguin Security Technical Forum
http://cgi.backsection.net/sps/tech/penguinbbs.cgi

The Shadow Penguin Security Site Developers Forum
http://cgi.backsection.net/sps/develop/penguinbbs.cgi

The Shadow Penguin Security Lounge
http://cgi.backsection.net/sps/lounge/penguinbbs.cgi