You are now in the directory "security".
Here are the one-line descriptions for each items in this directory:
OpenSSH-2.1.0: OpenBSD's secure shell client and server (remote login program) OpenSSH-askpass-1.2.2: Graphical password applet for entering SSH passphrase bjorb-0.5.5p1: Secure TCP relay software with SSL bro-0.5a: System for detecting Network Intruders in real-time bugs-2.0.1: Great cryptography library and sample programs calife-2.8.4: A lightweight alternative to sudo cfs-1.4.0b2: A cryptographic file system implemented as a user-space NFS server checkpassword-0.81: A simple password-checking interface chrootuid-1.2: A simple wrapper that combines chroot(8) and su(1) into one program cops-1.04: A system secureness checker crack-5.0: The "Sensible" Unix Password Cracker cyrus-sasl-1.5.21: RFC 2222 SASL (Simple Authentication and Security Layer) ddos_scan-1.6: Scans for a limited set of distributed denial of service agents donkey-0.5: An alternative for S/KEY's key command dsniff-1.7: Various sniffing utilities for penetration testing fakebo-0.4.1: A fake BackOrifice client emulator find_ddos-3.1: Scans a host filesystem for distributed denial of service programs firewalk-0.9.9b: A network auditing tool fragrouter-1.6: Tool for testing network IDS implementations fwtk-2.1: A toolkit used for building firewalls based on proxy services gag-2.9: A stacheldraht (DOS attack) agent detector gnupg-1.0.1: The GNU Privacy Guard gnupg-rsa-1.0.1: gnupg extensions: rsa idea gpasman-1.3.0: A password manager that stores password information encrypted gtkportscan-1.2: A simple port scanner that prints out open ports heimdal-0.2t: Heimdal is a re-implementation of Kerberos V ident2-1.0: An RFC1413 identification server which also supports random replies identify-0.7: Client side ident protocol daemon wrapper its4-1.0.1: Tool to scan C/C++ source for potential vulnerabilities john-1.6: Featureful Unix password cracker keynote-2.2: A Trust-Management System keyprint-1.0: Print S/Key keys on a piece of paper, twice the size of a credit card kmap-0.7.1: KDE GUI frontend for the nmap scanning utility krb5-1.1.1: An authentication system developed at MIT, successor to Kerberos IV kssh-0.2: KDE frontend to ssh l0pht-watch-1.1: A program to report on what goes on in /tmp libident-0.22: A small library to interface the ident protocol server (rfc1413) libmcrypt-2.2.4: Multi-cipher cryptographic library (used in PHP3) libparanoia-1.4: Safe (in the mean of stack smashing) reincarnation of strcpy et al librc4-1.1: RC4 library for use with the Cyrus SASL library (export controlled) librsaintl-1.1: Non-US libcrypto plugin to implement the RSA algorithm logcheck-1.1.1: Auditing tool for system logs on Unix boxes lsh-0.9.11: A secure (encrypted) remote shell compatible with ssh 2.0 lxnb-0.4: NetBus client mhash-0.6.1: Library provides an easy way to access strong hashes such as MD5 and SHA1 nbaudit-1.0: NetBIOS Auditing Tool / Security Kit nessus-0.99.7: A security scanner: looks for vulnerabilities in a given network nessus-libnasl-0.99.7: Nessus Attack Scripting Language nessus-libraries-0.99.7: Libraries for Nessus, the security scanner nessus-plugins-0.99.7: Plugins for Nessus, the security scanner nmap-2.53: Port scanning utility for large networks nmapfe-0.9.5: GUI frontend for the nmap scanning utility oidentd-1.6.4: Ident server that supports user-defined ident strings openssl-0.9.5a: SSL and crypto library p5-Authen-PAM-0.09: A Perl interface to the PAM library p5-Authen-Radius-0.05: A perl5 module to provide simple Radius client facilities p5-Crypt-CBC-1.23: Perl5 interface to Cipher Block Chaining with DES and IDEA p5-Crypt-DES-1.01: Perl5 interface to DES block cipher p5-Crypt-IDEA-1.01: Perl5 interface to IDEA block cipher p5-Digest-MD5-2.09: Perl5 interface to MD5, MD2, SHA1 and HMAC Message-Digest Algorithms p5-MD5-1.7: Perl5 interface to MD5 Message-Digest Algorithm p5-Net-SSLeay-1.05: Perl5 interface to SSL p5-PGP-0.3a: Perl5 module to work with PGP messages p5-PGP-Sign-0.16: Create detached PGP signatures for data pgp-2.6.2: PGP MIT or International version - Public-Key encryption for the masses pgp-5.0i: Public-Key encryption for the masses pgp-6.5.1i: Public-Key encryption for the masses pgpgpg-0.13: Wrapper for GnuPG to simulate PGP 2.6.x pidentd-2.8.5: An RFC1413 identification server pktsuckers-1.2: Log contents of unwanted UDP packets and TCP connections portscanner-1.0: A simple and easy to use TCP port scanner portsentry-1.0: Port scan detection and active defense radiusniff-0.2: Sniffer for RADIUS traffic rid-1.0: Configurable remote distributed denial of service tool detector rsaref-2.0: Encryption/authentication library, RSA/MDX/DES saint-2.0.2: Security Administrator's Integrated Network Tool seahorse-0.4.5: A front end for GnuPG siphon-0.666: Passive host OS identifier using characteristics of sniffed traffic skip-1.0: Stateless IP layer security and encryption from Sun Microsystems slurpie-2.0b: A passwd file cracker (supports distributed nodes) slush-0.1.1: A telnet-like application which uses a secure SSL channel smurflog-2.1: A program to assist logging of smurf attacks sniff-1.0: Program to sniff logins and passwords snort-1.6: Lightweight network intrusion detection system ssh-1.2.27: Secure shell client and server (remote login program) ssh2-2.1.0p2: Secure shell client and server (remote login program) sslproxy-20000129: Proxies non-SSL request over an SSL connection sslwrap-2.0.5: Another SSL Wrapper application, which uses SSLEay/OpenSSL strobe-1.06: Fast scatter/gather TCP port scanner stunnel-3.8: SSL encryption wrapper for standard network daemons sudo-1.6.3.4: Allow others to run commands as root super-3.14.0: Allow others to run commands as root swatch-2.2: The Simple WATCHer and filter tcp_wrappers-7.6: TCP/IP daemon wrapper package trinokiller-1.0: Remotely kill trino nodes tripwire-1.2: File system security and verification program tripwire-1.3.1: File system security and verification program vscan-3.1.8: Scan MS-DOS files for viruses whisker-1.3: A sophisticated CGI (in)security scanner xinetd-2.1.8.8p2: Replacement for inetd with control and logging zebedee-1.3.0: Encrypted, secure compressed TCP tunnel zombiezapper-1.0: Send a terminate command to Trinoo/TFN/Stacheldracht DDoS agents