Microsoft Security & Privacy home page at http://www.microsoft.com/security/ .
Microsoft Security Update subscription at http://register.microsoft.com/subscription/subscribeme.asp?id=166 .
Technet Security home page at http://www.microsoft.com/technet/security/ .
MSDN Security home page at http://msdn.microsoft.com/security/ .
.NET Framework Security home page at http://msdn.microsoft.com/net/security/ .
Security and Trustworthy Computing at http://www.microsoft.com/enterprise/security/ .
Microsoft Training & Certification Security Product and Technology Resources at http://www.microsoft.com/traincert/centers/security.asp .
CERT (Computer Emergency Response Team) at http://www.cert.org/ .
SANS Institute Web site at http://www.sans.org/ .
Computer Security Resource Center at http://csrc.nist.gov/.