• Baltimore Technologies Public Key Infrastructure specialists offer security solutions, including certificate authorities, cryptographic toolkits for Java, C and XML; hardware cryptographic devices and security applications.

• Caleb15.com Security for Windows 95/98/NT/2000; Protection against trojans, D.o.S, viruses and other forms of intrusion. A large database for GNU/Linux and other free operating systems. Downloadable programs and information on related subjects.

• CISSP.com Web portal for certified information systems security professionals. CISSP exam information, study guides, and career listings.

• Common Vulnerabilities and Exposures A searchable database of internet security problems.

• 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.

• Dutch Security Information Network Security news and links in English and Dutch.

• Internet Security Sources Directory of annotated links to security, privacy, and anti-virus resources.

• Keyserver.org Home of distributed teams keyservers and keyproxy's.

• Megasecurity Security news, firewalls, antivirus, trojans, worms, vulnerabilities, exploits.

• My online security Security portal, providing internet security related news, resources, tools and services.

• NetWolves FoxBox e-business Internet gateway solution NetWolves, a software company makes cost-effective, secure, Internet gateway solutions for LAN-to-Internet connectivity. The FoxBox is an e-business platform for distance learning, data-security, VPN networks.

• Operation Security Directory of links and tools.

• Safer-Hex Daily news on all aspects of computer and Internet security: hackers, viruses, privacy - methods and countermeasures, fixes and prevention. Daily e-mail digest. English and German.

• Security Audit and Internal Audit Shop Security audit checklists, plans and reference material.

• Snoopware Award-winning Internet Monitoring Software

• SuraSoft Includes news, tutorials, articles, and forum.

• Tiger Tools, Inc. Tools for a professional security analysis.