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http://www.engardelinux.org/ - http://www.engardelinux.org/
Server distribution, goal: provide level of security needed to create corporate web presence or conduct business on Web. Security achieved via included software and using principle of least privilege; available for use. |
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Astaro Internet Security - http://www.astaro.com
Appliance-based special-purpose hardened Linux distribution with firewall, VPN, anti-virus functionality. Some functionality is available for free for home use, the rest is commercial. |
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Sentry Firewall CD - http://www.sentryfirewall.com/
Linux-based bootable CD suitable for use as low cost, easy to maintain firewall or IDS node. |
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Devil-Linux - http://www.devil-linux.org/
Small CD-based distribution used for firewalls, routers. System configuration settings are stored on separate floppy disk. Descriptions, news, documents, downloads, links. |
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http://www.openwall.com/Owl/ - http://www.openwall.com/Owl/
Openwall GNU/*/Linux is a server distribution; main means to security: proactive source code review, privilege separation; several other means also used. Available for use. English, French, German, Russian. |