Internet

Dingbat's Warehouse - Information about viruses, intrusion detection software, personal firewalls, and privacy. Hosts a streaming webcast called The Byte Show on security-related topics; CD-ROMs of interviews and software available.
http://www.thebyteshow.com/

Google Online Security Blog - News and insights from on security and safety on the Internet. [Atom]
http://feeds.feedburner.com/GoogleOnlineSecurityBlog?format=xml

W3C Security Resources - Links to security initiatives such as PICS Signed Labels, and XML-DSig. (W3C)
http://www.w3.org/Security/

Intrusion Detection FAQ - Frequently asked questions about intrusion detection, from the SANS Institute.
http://www.sans.org/resources/idfaq/

Stay Safe Online - Tools and resources to empower home users, small businesses, schools and universities to stay safe online.
http://www.staysafeonline.info/

Firstmonday - Covert Channels in the TCP/IP Protocol Suite - Article on how to secretly transmit information using TCP headers.
http://www.firstmonday.org/issues/issue2_5/rowland/

ITsafe - UK government security service to help protect computers, mobile phones and other devices from malicious attack. Offers advice, bulletins, glossary, library and links plus an alerting service.
http://www.itsafe.gov.uk/

Network Security, Filters and Firewalls - General introduction to network security issues and solutions in the Internet
http://www.acm.org/crossroads/xrds2-1/security.html

About.com Internet/Network Security - Featuring articles and web links on Internet and network security for the Unix and Windows platforms.
http://netsecurity.about.com/index.htm

Common Vulnerabilities and Exposures - A searchable database of internet security problems.
http://www.cve.mitre.org/

My online security - Security portal, providing internet security related news, resources, tools and services.
http://www.myonlinesecurity.com

Dutch Security Information Network - Security news and links in English and Dutch.
http://www.dsinet.org/

SuraSoft - Offers news, tutorials, articles, and forum.
http://www.surasoft.com/

Google Online Security Blog - News and insights from Google on security and safety on the Internet.
http://googleonlinesecurity.blogspot.com/