You are now in the directory "security".
Here are the one-line descriptions for each items in this directory:
SSLeay-0.9.0b: SSL and crypto library bjorb-0.5.4p4: Secure TCP relay software with SSL. bro-0.5a: System for detecting Network Intruders in real-time bugs-1.8.1: Great cryptography library and sample programs cfs-1.3.3.1: A cryptographic file system implemented as a user-space NFS server. checkpassword-0.81: a simple password-checking interface cops-1.04: A system secureness checker. crack-5.0: the "Sensible" Unix Password Cracker. donkey-0.5: An alternative for S/KEY's key command fwtk-2.1: A toolkit used for building firewalls based on proxy services gnupg-0.9.2: The GNU Privacy Guard john-1.6: featureful Unix password cracker krb5-1.0.5: An authentication system developed at MIT, successor to Kerberos IV. l0pht-watch-1.0: A program to report on what goes on in /tmp. libident-0.21: A small library to interface the ident protocol server (rfc1413). nbaudit-1.0: NetBIOS Auditing Tool / Security Kit nmap-2.07: port scanning utility for large networks openssl-0.9.1c: SSL and crypto library p5-Authen-Radius-0.05: a perl5 module to provide simple Radius client facilities p5-Crypt-DES-1.0: perl5 interface to DES block cipher. p5-Crypt-IDEA-1.0: perl5 interface to IDEA block cipher. p5-MD5-1.7: perl5 interface to MD5 Message-Digest Algorithm p5-PGP-0.3a: perl5 module to work with PGP messages. p5-PGP-Sign-0.13: Create detached PGP signatures for data. pgp-5.0i: Public-Key encryption for the masses pgp262s: PGP MIT or International version - Public-Key encryption for the masses pidentd-2.8.2: An RFC1413 identification server. portscanner-1.0: a simple and easy to use TCP port scanner rsaref-2.0: encryption/authentication library, RSA/MDX/DES sentry-0.61: Port scan detection and active defense skip-1.0: Stateless IP layer security and encryption from Sun Microsystems smurflog-2.1: A program to assist logging of smurf attacks. sniff-1.0: Program to sniff logins and passwords ssh-1.2.26: Secure shell client and server (remote login program). ssh-2.0.12: Secure shell client and server (remote login program). strobe-1.04: Fast scatter/gather TCP port scanner stunnel-2.1: SSL encryption wrapper for standard network daemons sudo-1.5.7.4: Allow others to run commands as root. super-3.11.6: Allow others to run commands as root. swatch-2.2: The Simple WATCHer and filter tcp_wrappers-7.6: This is the TCP/IP daemon wrapper package. tripwire-1.2: File system security and verification program. vscan-1.0.2: scan MS-DOS files for viruses xinetd-2.2.1: Replacement for inetd with control and logging