Links

Calyptix Security
Our main site

Calyptix Blog
Where we blog about stuff related to security, open source, and other bloggable stuff

Signcryption Central
Papers, theses, and anything and everything related to signcryption, the branch of cryptography invented by our CTO

EM_386
Chris Rohlf's blog on reverse engineering (primarily..)

Full-Disclosure Mailing List
If it's a hot new security vulnerability, it tends to hit here first. Low signal:noise ratio though.

Matasano Chargen
Matasano's blog

Chris Shiflett: PHP and Web Application Security
The title pretty much says it all..

OpenBSD
OpenBSD, the ultra-secure operating system that is at the heart of our AccessEnforcer all-in-one security appliance.

OpenBSD Journal
Where the OpenBSD developers and its community congregate