SANS is the largest source for information security training, certification, and research in the world. They offer renowned computer, software and network security training, certification through their GIAC affiliate, free resources for research and global incident response, in-depth training in computer security, firewall protections, hacking, intrusion detection, CISSP CBK, and much more. You can browse the site by its many categories located at the top of the homepage. These categories are: Training, Certification, Resources, Vendor, Portal, Storm Center, College, Developer, and About. As a leading organization in computer security training, the SANS Institute is known for providing intensive, immersion training designed to help you and your staff master the practical steps necessary for defending systems and networks. At the top you will also find some sections related to Why SANS?, Pick a course, Why certify, and Register now. SANS courses are full of important and immediately useful techniques that you can put to work as soon as you return to your office.