ftp://www.nadir.org/pub/security/  direct

[DIR]vulnerability-assessment/  direct  3 twin directories
[DIR]steganography/  direct  13 twin directories
[DIR]packet-construction/  direct  3 twin directories
[DIR]packet-capture/  direct  4 twin directories
[DIR]operating-systems/  direct  3 twin directories
[DIR]network-security/  direct  9 twin directories
[DIR]network-monitoring/  direct  4 twin directories
[DIR]network-mapping/  direct  4 twin directories
[DIR]network-intrusion-detection/  direct  4 twin directories
[DIR]info/  direct  65535+ twin directories
[DIR]host-security/  direct  4 twin directories
[DIR]host-monitoring/  direct  4 twin directories
[DIR]host-intrusion-detection/  direct  4 twin directories
[DIR]firewalls/  direct  268+ twin directories
[DIR]development/  direct  1375+ twin directories
[DIR]cryptography/  direct  64 twin directories
[DIR]coast.cs.purdue.edu/  direct  9 twin directories
[DIR]authentication/  direct  1654+ twin directories
1.07 KB  2005-03-2700-README.txt  4 mirrors
3.58 KB  2008-11-2100-CHANGELOG.txt  4 mirrors