ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/security/  direct

[DIR]zzuf/  direct  931+ twin directories
[DIR]zxid/  direct  98 twin directories
[DIR]zombiezapper/  direct  93 twin directories
[DIR]zenmap/  direct  214+ twin directories
[DIR]zebedee/  direct  859+ twin directories
[DIR]yersinia/  direct  705+ twin directories
[DIR]yapet/  direct  339+ twin directories
[DIR]yafic/  direct  216+ twin directories
[DIR]xyssl/  direct  666+ twin directories
[DIR]xspy/  direct  93 twin directories
[DIR]xorsearch/  direct  84 twin directories
[DIR]xmlsec1/  direct  1103+ twin directories
[DIR]xmlsec/  direct  389+ twin directories
[DIR]xinetd/  direct  2065+ twin directories
[DIR]xca/  direct  266+ twin directories
[DIR]wipe/  direct  1196+ twin directories
[DIR]webfwlog/  direct  195 twin directories
[DIR]wapiti/  direct  758+ twin directories
[DIR]w3af/  direct  417+ twin directories
[DIR]vxquery/  direct  92 twin directories
[DIR]vuxml/  direct  206+ twin directories
[DIR]vscan/  direct  126 twin directories
[DIR]vpnd/  direct  301+ twin directories
[DIR]vpnc/  direct  1841+ twin directories
[DIR]vnccrack/  direct  109 twin directories
[DIR]vlog/  direct  93 twin directories
[DIR]vlock/  direct  1155+ twin directories
[DIR]vinetto/  direct  593+ twin directories
[DIR]vida/  direct  174 twin directories
[DIR]unicornscan/  direct  180 twin directories
[DIR]umit/  direct  290+ twin directories
[DIR]uberkey/  direct  93 twin directories
[DIR]tuntun/  direct  92 twin directories
[DIR]tthsum/  direct  651+ twin directories
[DIR]tripwire12/  direct  92 twin directories
[DIR]tripwire-131/  direct  93 twin directories
[DIR]tripwire/  direct  2045+ twin directories
[DIR]trinokiller/  direct  93 twin directories
[DIR]trans-proxy-tor/  direct  104 twin directories
[DIR]tor-devel/  direct  95 twin directories
[DIR]tor/  direct  2031+ twin directories
[DIR]tlswrap/  direct  216+ twin directories
[DIR]tinysu/  direct  89 twin directories
[DIR]tinyca/  direct  956+ twin directories
[DIR]tinc/  direct  1107+ twin directories
[DIR]termlog/  direct  92 twin directories
[DIR]tea-total/  direct  92 twin directories
[DIR]tclsasl/  direct  131 twin directories
[DIR]symbion-sslproxy/  direct  89 twin directories
[DIR]switzerland/  direct  561+ twin directories