Here are some LINUX Security Links. If you know some other links, please send me an e-mail message mto@Valtanen.com. Last updated: Mon, 31 Mar 2008 01:56:00 PM GMT.

LINUX Firewalls:

• Example Firewall Script
• IPTABLES Firewalls
• Firewall and Proxy Server HOWTO
• TUCOWS Linux Firewalls
• Linux Network Address Translation
• floppyfw
• fli4l - the on(e)-disk-router
• Free Linux-based Floppy-Boot Firewall
• Petra Internet Firewall
• Linux Links - The Linux Portal Site: Software : Firewall and Security
• Shoreline Firewall

LINUX Security Scanners:

• Sniffers: Basics and Detection
• Ettercap
• Ethereal
• Dsniff
• Nmap -- Free Stealth Port Scanner For Network Exploration & Security Audits.
• The Center for Internet Security - CIS Level-1 Benchmark and Scoring Tool
• Linux Security Scanners
• http://ibiblio.org/pub/Linux/system/security/!INDEX.short.html
• Linux Online - Category: Networking / Security / Admin
• netzspion.de : Linux/Security/Scanner
• Project: Tripwire

LINUX Security:

• Securing and Hardening Red Hat Linux Production Systems
• LinuxBasis - Linux Security: Howtos & Downloads
• Linux Administrator's Security Guide
• Securing and Optimizing Linux RedHat Edition - A Hands on Guide
• LinuxSecurity.com: RedHat: 'zlib' Denial of service
• Securing and Optimizing Linux: RedHat Edition -A Hands on Guide
• HOWTO Serverify RedHat linux
• Using Linux and iptables/ipchains to set up an internet gateway for home or office
• Differences between iptables and ipchains
• F-Secure Anti-Virus for Firewalls on Linux Released
• Linux Administrator's Security Guide
• http://www.linuxpowered.com/archive/guides/securityoptimization/linuxsos-1.1.pdf
• Bastille Linux
• NEWORDER - Unix/Linux security
• Linux Security - The Community's Center For Security

PGP:

• PGP 6.5.8 for Unix

LINUX and Virus:

• Kaspersky Lab - antivirus protection - free online virus scanner
• redhat.com | Security Alerts
• Symantec
• www.viruslist.com - Linux