| Description | URI |
| Security advisory service (Australian based) | http://www.auscert.org.au |
| Security advisory service (US based) | http://www.cert.org |
| Security vulnerability bulletins, discussions | http://securityfocus.com |
| Security patches, password crackers, advisories | http://openwall.com |
| Linux security | http://linuxsecurity.com |
| *NIX community news bulletins | http://slashdot.org |
| *NIX software news and links | http://freshmeat.net |
| Operating System | URI |
| Debian Linux Security | http://www.au.debian.org/security |
| RedHat Linux Updates | http://www.redhat.com/apps/download |
| Slackware Linux | http://www.slackware.com |
| FreeBSD Security | http://www.au.freebsd.org/security |
| MacOS X Security | http://www.securemac.com |
| Tru64 UNIX | http://ftp.support.compaq.com/public/Digital_UNIX |
| Package | URI |
| TCP Wrappers | ftp://ftp.porcupine.org/pub/security |
| Secure Shell | http://www.ssh.com |
| OpenSSH | http://www.openssh.com |
| Tripwire | http://www.tripwiresecurity.com |
| Chkrootkit | http://www.chkrootkit.org |
| Linux Intrusion Detection System | http://www.lids.org |
| CERT security tools links | http://www.cert.org/tech_tips/security_tools.html |
Physics IT Support 2003-09-16