- The Hacker Quarterly
- CA Security Advisor-Site
- Microsoft Security Tools
- Security Magazine
- Security Focus
- Vulnerability Infos
- Test your Firewall
- Internet Storm Center
- Meldestelle Security Schweiz
- Datenschutzbeauftragter des Kt. Zürich
- International Information Systems Security Certification Consortium
- National Security Agency
- Sans Institute
- CERT Coordination Center
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