Unix/Linux/BSD Security

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Unix/Linux/BSD Security

It is very important to keep your Unix systems up-to-date with vendor supplied patches and to properly configure them for security. 

Debian GNU/Linux Security Guide
http://www.debian.org/doc/manuals/securing-debian-howto/ 

Gentoo GNU/Linux Security Guide
http://www.gentoo.org/doc/en/security

Hardened Gentoo Project
http://www.gentoo.org/proj/en/hardened/

Redhat Enterprise Linux 5 Hardening Guide
http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf

NSA Redhat Enterprise Linux 5 Checklist
http://www.nsa.gov/ia/_files/factsheets/rhel5-pamphlet-i731.pdf 

Redhat Enterprise Linux 6 Security Enhanced Linux Guide
http://www.redhat.com/resourcelibrary/datasheets/red-hat-enterprise-linux-6-security-enhanced-linux

Fedora Project 10 Security Enhanced Linux User Guide
http://docs.fedoraproject.org/selinux-user-guide/f10/en-US/

OpenBSD - a free, proactively secure BSD Unix OS
OpenBSD  www.openbsd.org

FreeBSD - a free BSD compliant Unix OS
FreeBSD www.freebsd.org

Center for Internet Security
(OSX, FreeBSD, Solaris, Linux, HP-UX, AIX)
http://www.cisecurity.org/

Security Administration
http://www.networkworld.com/

Linux Hardening Guide
https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/pdf/Security_Guide/Red_Hat_Enterprise_Linux-6-Security_Guide-en-US.pdf

Hardening Solaris
http://online.securityfocus.com/infocus/1365

General information about Securing Solaris, Patches
http://dmoz.org/Computers/Software/Operating_Systems/Unix/Solaris/Administration/

AIX Operating System Hardening Procedures & Security Guide
http://aplawrence.com/MDesrosiers/aixhardening.html