Our Security consultants are using on a regular basis the following web sites…

CERT CERT Coordination Center. Good source for security advisories and Internet incident statistics. Security Incident Handling
Computer Incident Advisory Capability – (CIAC) Computer Incident Advisory Capability – (CIAC) Security Incident Handling
Australian Computer Emergency Response Team – (AUSCERT)

National Computer Emergency Response Team for Australia

Security Incident Handling
Forum of Incident Response and Security Teams (FIRST) Online forum of several computer security incident response teams from different sectors, including government. Security Incident Handling
(ISC)2 The premiere security certification organization in the world. Security Training and Certification
ISACA Information Systems Audit and Control Association. Security Training and Certification
SANS The trusted source for computer security training. Security Training and Certification
Security Focus General reference security site. Security Training and Certification
ECCouncil Certified Ethical Hacker program Security Training and Certification The father of Cain&Abel tool…. (CERBERT recommends this tool) Security Tools
Nmap Fyodor’s premiere open source port scanning tool Security Tools
Ethereal Open Source Packet Sniffer Security Tools
Knoppix STD Boot Linux with Security Tools pre installed Security Tools
Nessus Tenable Network Security ( previous Open Source Security Scanner) Security Tools Excellent resource site for current security tools: including hacker tools. Security Tools
  Security World Wide Web (WWW) Sites Pointers to WWW sites that provide information about computer security. Security Tools
Microsoft TechNet Security Tools From the horse’s mouth, an excellent Windows security and administration information Security Tools
Metasploit Free exploitation framework Security Tools
Gooscan Automated Google scanning tool Security Tools
Unix System Security Checklist An excellent UNIX security checklist. Security Tools
BiDiBlah Automated attack process tool Security Tools
THC-Hydra Free password guessing tool Security Tools
Purdue CERIAS Project Formerly COAST, now Center for Education and Research in Information Assurance and Security. The only thing that changed is the name: still an excellent resource. Security Training
NIST Computer Security Resource Clearinghouse National Institute of Standards and Technology. Has a lot of information on computer security. Security Standards
Anonymity and privacy on the Internet Learn how to be anonymous, and how to secure your communications and files from third parties, as well as several other important security aspects that may arise when you are on the Internet. Privacy
Computer Security Information National Institutes of Health’s excellent security resource. Security Standards
Security Groups and Organizations List of groups and organizations that provide information to the public or their members about computer security issues. Security Standards