skeylogin.c - My ugly hack to get S/Key functionality with SSH security.

DNScache - DJB's Name Service package.

NetBSD - A Free, highly portable UNIX-like operating system.

OpenBSD - A Free, multi-platform 4.4BSD-based UNIX-like operating system.
The proactively secure Operating System.

PPP - A collection of scripts I use to connect to the variety of dialup services I use

IPFilter - Building Firewalls with IPFilter.