full-disclosure UNIX security mailing list
Data and Network Security
Security and Exploit reference
Enhancing E-Mail Security With Procmail
The PPTP Masquerade patch is a patch to the Linux kernel which enables masquerading of Microsoft PPTP-based Virtual Private Network clients.
The ipfwadm dotfile module is intended to make setting up IP Masquerade and basic firewalling on a small network easier for Linux users
