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the most trusted source for computer security training, certification and research
SANS Free Resources
SANS offers a variety of free resources for everyone to use. SANS Free Resources include developing and maintaining the largest collection of research documents about various aspects of computer and information security, operation of the Internet's early warning system, and many more valuable resources to help in your research.
- SANS RSS Feeds
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- Top25 Most Dangerous Programming Errors
- DoD 8570 - Is it Really Working?
- Top 5 Essential Log Reports
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- IT Code of Ethics
- IPv6 TCP-IP Pocket Guide (PDF)
- TCP/ IP and tcpdump Flyer (PDF)
- FBI's "Hunting the Wiley Hacker" Presentation (PDF)
- Reverse-Engineering Cheat Sheet
- Avoiding Macro Viruses
- Roadmap to Defeating DDoS
- DDoS Roadmap: Steps 1 & 2 NOW!
- The 7 Top Management Errors that Lead to Computer Security Vulnerabilities
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- Intrusion Discovery - Windows 2000/XP Pocket Reference Guide
- Intrusion Discovery - Linux Pocket Reference Guide
- Perl Script for Analyzing Network Traffic
- Automated Auditing in a Windows 2k Environment
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- Internet Storm Center
- ISC provides a free analysis and warning service to thousands of Internet users and organizations, and is actively working with Internet Service Providers to fight back against the most malicious attackers.... more>>
- Top 15 Malicious Spyware Actions
- Spyware authors have ramped up their malicious code to invade users' privacy at unprecedented levels... more>>
- SANS Security Policy Samples
- The SANS Security Policy Resource page is a consensus research project of the SANS community... more>>
- Security+ 2008 Study Guide
- SANS Security+ 2008 Study Guide hosts a series of essays developed from version 1.17 of the 2008 test objectives... more>>
- Wireless Vulnerability and Exploits Project
- Stay current with emerging threats... more>>
- Intrusion Detection FAQ
- SANS most widely read FAQ -- Intrusion Detection experts share answers to Frequently Asked Questions... more>>
- Malware FAQ
- The Internet's most trusted site for vendor neutral malware information... more>>
- SCORE
- A community of security professionals working to develop consensus regarding minimum standards and best practice information... more>>
- Security Tool White Papers
- Which vendors are "serious" and which are less so? The resources provide a starting point for your research... more>>
- Glossary of Security Terms
- Glossary of Terms Used in Computer Security and Intrusion Detection... more>>