sqlninja Sql Server exploit toolkit

clamassassin A simple virus filter wrapper for ClamAV

pear-Auth_OpenID PHP OpenID library v2 for PEAR

ADMsmb Security scanner for Samba

ADMsnmp SNMP audit scanner

IMHear An MSN Messenger event/message sniffer

aafid2 A distributed monitoring and intrusion detection system

acid Analysis Console for Intrusion Databases (ACID) with Snort and MySQL

aescrypt A command-line AES encryption/decryption suite

aide A replacement and extension for Tripwire

altivore A publically disclosed (neither GPL nor open-source) ala Carnivore src

amap Application mapper

amavis-perl Mail Virus Scanner (uses external antivirus)

amavisd The daemonized version of amavis-perl

amavisd-new Performance-enhanced daemonized version of amavis-perl

antivir-milter AntiVir Milter mail virusscanner for Sendmail

apg An automated password generator

arirang Powerful webserver security scanner

audit Tools for remote and centralized audit data collection

authforce HTTP authentication brute forcer

authpf Authentification shell for pf gateways

autossh Automatically restart SSH sessions and tunnels

avcheck A simple antivirus solution for a mail system

bcwipe BCWipe securely erases data from magnetic and solid-state memory

beecrypt BeeCrypt is an open source cryptography library

bfbtester A security tool for testing binaries for overflows

bjorb Secure TCP relay software with SSL

borzoi An Elliptic Curve Cryptography Library

botan A portable, easy to use, and efficient C++ crypto library

bro System for detecting Network Intruders in real-time

bubblegum Watch a file for changes

bugs Great cryptography library and sample programs

ca-roots A list of SSL CA root certificates

calife A lightweight alternative to sudo

ccrypt A command-line utility for encrypting and decrypting files and streams

cfs A cryptographic file system implemented as a user-space NFS server

cfv Utility to both test and create .sfv, .csv and md5sum files

checkpassword A simple password-checking interface

checkpassword-pam Implementation of checkpassword authentication program

chkrootkit A tool to locally check for signs of a rootkit

chrootuid A simple wrapper that combines chroot(8) and su(1) into one program

cksfv Create or manipulate Simple File Verification (SFV) checksum files

clamav Command line virus scanner written entirely in C

p5-Cisco-Hash De- and encrypts Cisco type 7 hashes

clamav-devel Command line virus scanner written entirely in C

easypg EasyPG is yet another GnuPG interface for Emacs

fcheck Intrusion detection and Policy enforcement / auditing software

clamsmtp An ClamAV anti-virus SMTP Filter

cmd5checkpw Checkpassword compatible authentication program that uses CRAM-MD5

cops A system secureness checker

cp2fwb Checkpoint FW1 to Firewall Builder ruleset converter

crack The "Sensible" Unix Password Cracker

cracklib Password-checking library

crank CRyptANalysis toolKit

cryptlib A powerful security programming toolkit

cryptopp A free C++ class library of Cryptographic Primitives

cryptplug A collection of plug-ins to cryptographic engines

cvm Credential Validation Modules

cyrus-sasl RFC 2222 SASL (Simple Authentication and Security Layer)

cyrus-sasl2 RFC 2222 SASL (Simple Authentication and Security Layer)

dissembler A tool that polymorphs bytecode to a printable ASCII string

distcache Distributed OpenSSL session caching tools

cyrus-sasl2-saslauthd SASL authentication server for cyrus-sasl2

dazuko A common interface for 3rd party file access control

dcetest Utility to dump MSRPC endpoint information from Windows systems

ddos_scan Scans for a limited set of distributed denial of service agents

destroy A program to securely destroy files on the hard disk

didentd Modular RFC1423 (identd) server sending encrypted audit tokens

digest

dirmngr A client for managing and downloading certificate revocation lists

doorman A Port Knocking implementation, both daemon and client

donkey An alternative for S/KEY's key command

doscan Tool to quickly scan your network for machines listening on a TCP port

dropbear An SSH 2 server, designed to be usable in small memory environments

drweb DrWeb antivirus suite

drweb-postfix Postfix message filter for virus processing through DrWeb daemon

drweb-qmail Qmail message filter for virus processing through DrWeb daemon

drweb-sendmail Sendmail message filter for virus processing through DrWeb daemon

dsniff Various sniffing utilities for penetration testing

f-prot F-Prot Antivirus for BSD Workstations

f-prot-sig F-Prot Antivirus Signatures

fakebo A fake BackOrifice client emulator

fakeident Tool that replies with a standard answer to incoming identd requests

fakeroot Simulate the root user behaviour

fcrackzip Portable, fast and featureful ZIP password cracker

find-zlib Scans files for statically linked zlib (libz) code

find_ddos Scans a host filesystem for distributed denial of service programs

finger_mysql Threaded MySQL scanner

firewalk A remote firewall auditing tool

flawfinder Examines source code looking for security weaknesses

fpc-md5 Free Pascal unit for MD5 hash routines

fpm Figaro's Password Manager, an app to securely store your passwords

fragroute A tool for intercepting, modifying and rewriting egress traffic

fragrouter Tool for testing network IDS implementations

freebsd-update Fetches and installs binary updates to FreeBSD

fressh A free rewritten implementation of the SSH communication protocol

fsh Fast remote command execution

ftimes A system baselining and evidence collection tool

ftpmap Identify remote FTP server software by fingerprinting

fuzz Tool for testing software by bombarding the program with random data

fwanalog A firewall log summarizer that uses Analog

fwbuilder Firewall Builder GUI and policy compilers

fwlogwatch A packet filter and firewall log analyzer

fwtk A toolkit used for building firewalls based on proxy services

gag A stacheldraht (DOS attack) agent detector

gaim-encryption Provides transparent RSA encryption as a Gaim plugin

gcipher A simple encryption tool

gnome-password-generator GNOME 2 password generator

gnome-ssh-askpass A graphical ssh askpass utility for Gnome2

gnomekeyring A program that keeps passwords and other secrets

gnupg The GNU Privacy Guard

gnupg-devel Prerelease package of GnuPG extensions for GnuPG 2.0

gnupg-idea IDEA extension module for gnupg (and RSA for demonstration)

gnutls GNU Transport Layer Security library

gnutls-devel GNU Transport Layer Security library

gpa A graphical frontend for the GNU Privacy Guard

gpasman A password manager that stores password information encrypted

gpgme A library to make access to GnuPG easier

gringotts GTK application to securely store sensitive data

gsasl GNU SASL Library

gsfv Create or verify Simple File Verification (SFV) checksum files

gss GNU Generic Security Service Library

gtk-knocker A simple and easy to use TCP only port scanner (GTK+ version)

gtkportscan A simple port scanner that prints out open ports

gwee Tool to exploit command execution vulnerabilities in web scripts

hackbot A host exploration tool and bannergrabber

hafiye Multi Platform Customizable TCP/IP Packet Sniffer

hashish GUI file and string hashing utility

heimdal A popular BSD-licensed implementation of Kerberos 5

hlfl High Level Firewall Language

hmap Web server fingerprinting utility

hostsentry A Login Anomaly Detector

hping Network auditing tool

hunch Scan httpd log files for vulnerability probes, mail admins

hydra Brute force attack utility working on multiple network services

ident2 An RFC1413 identification server which also supports random replies

identify Client side ident protocol daemon wrapper

ifd-devkit IFD Handler Developer's Kit for MUSCLE PC/SC Lite

ifd-gempc410 PC/SC Lite driver for the GemPC 410 serial smart card reader

ifd-gpr400 PC/SC Lite driver for Gemplus GPR400 PCMCIA Smart Card Readers

ifd-slb_rf60 PC/SC Lite driver for the Reflex 62 serial smart card reader

ike-scan VPN scanner and identifier

integrit A file integrity verification program

ipfmeta ipfmeta - use objects in IPfilter files

ipfw2dshield A DShield client for ipfw logs

isakmpd OpenBSD IKE daemon

its4 Tool to scan C/C++ source for potential vulnerabilities

john Featureful Unix password cracker

keychain A user-friendly front-end to ssh-agent(1)

keynote A Trust-Management System

keyprint Print S/Key keys on a piece of paper, twice the size of a credit card

kgpg A simple KDE frontend for GnuPG

knocker A simple and easy to use TCP only port scanner (Console version)

krb4 KTH Kerberos 4

krb5 An authentication system developed at MIT, successor to Kerberos IV

kripp Lightweight network password sniffer

kssh KDE frontend to ssh

l0pht-watch A program to report on what goes on in /tmp

l0phtcrack Cracks SAMBA or Windows NT passwords

l5 File Integrity Assessment Tool

labrea Security tarpit defense tool

lcrzo Lcrzo is a network library (used by Lcrzoex, network testing toolbox)

lcrzoex Lcrzoex contains over 300 functionnalities using network library lcrzo

lep Lesser Encryption Project

libassuan IPC library used by GnuPG and gpgme

libbf The Blowfish block cipher Library

libecc C++ Elliptic Curve Library

libfwbuilder Firewall Builder API

libgcrypt General purpose crypto library based on code used in GnuPG

libgnomesu Library and frontend for running commands as root

libgpg-error Common error values for all GnuPG components

libgringotts Library for encapsulating/safekeeping data in encrypted/compressed form

libidea IDEA block cipher library

libident A small library to interface the ident protocol server (rfc1413)

libksba KSBA is an X.509 Library

libmcrypt Multi-cipher cryptographic library (used in PHP)

libntlm A library that implement Microsoft's NTLM authentication

libparanoia Safe (in the mean of stack smashing) reincarnation of strcpy et al

libprelude Framework library for Prelude NIDS

libsectok ISO 7816 Smartcard API Library

libtasn1 ASN.1 structure parser library

libtomcrypt Comprehensive, modular and portable cryptographic toolkit

libwhisker Perl module to create HTTP test scripts

liedentd An ident server which refuses to divulge security information

linux-pam-docs Linux-PAM offline documentation

lockdown Hardening script for FreeBSD

logcheck Auditing tool for system logs on Unix boxes

lsh A secure (encrypted) remote shell compatible with ssh 2.0

maia A web-based management system based on amavisd-new and SpamAssassin

nsm-console A framework for performing analysis on packat capture files

lxnb NetBus client

mac-robber A tool for listing Modify, Access, Create timestamps from files

makepasswd Random password generator

manipulate_data Search/extract/write raw data

mcrypt Replacement for crypt(1)

md5crk Distributed project to generate MD5 collisions (i386 binary)

md5deep Program to compute various message digests recursively

mdcrack Bruteforce password MD5 hashes

mhash An easy-to-use library for strong hashes such as MD5 and SHA1

mindterm-binary "A full vt220 compatible Java SSH-1 client (not only for websites)"

mussh A tool for easily running the same commands on multiple hosts

nbaudit NetBIOS Auditing Tool / Security Kit

nessus A security scanner: looks for vulnerabilities in a given network

nessus-devel A security scanner: looks for vulnerabilities in a given network

nessus-libnasl Nessus Attack Scripting Language

nessus-libnasl-devel Nessus Attack Scripting Language

nessus-libraries Libraries for Nessus, the security scanner

nessus-libraries-devel Libraries for Nessus, the security scanner

nessus-plugins Plugins for Nessus, the security scanner

nessus-plugins-devel Plugins for Nessus, the security scanner

nettle A low-level cryptographic library

nikto Web and CGI vulnerability scanner with SSL support

nmap

nofgpg No One Fears GPG

nss Libraries to support development of security-enabled applications

ocaml-cryptokit A variety of cryptographic primitives for Objective Caml

oidentd Ident server that supports user-defined ident strings

oinkmaster Help you update your snort rules after each update

op Allow others to run commands as root (like sudo but different)

opencdk Open Crypto Development Kit

opensc Libraries and utilities to access smart cards Libraries and utilities to access smart cards Libraries and utilities to access smart cards

opensc-esteid ISO 7816 Smartcard API Library (OpenSSH Compatible)

openssh OpenBSD's secure shell client and server (remote login program)

openssh-askpass Graphical password applet for entering SSH passphrase

openssh-portable The portable version of OpenBSD's OpenSSH The portable version of OpenBSD's OpenSSH The portable version of OpenBSD's OpenSSH

openssl SSL and crypto library

openvpn Secure IP/Ethernet tunnel daemon

osiris The Shmoo client/server host integrity checker

outguess Steganographic tool

p5-Authen-Captcha Perl module to verify the human element in transactions

p5-Authen-Krb5 Perl extension for Kerberos 5

p5-Authen-PAM A Perl interface to the PAM library

p5-Authen-Radius A perl5 module to provide simple Radius client facilities

p5-Authen-SASL Perl5 module for SASL authentication

p5-Authen-Smb Perl extension to authenticate against an SMB server

p5-Authen-TacacsPlus A perl module that provides authentication using a tacacs+ server

p5-Authen-Ticket Perl module providing the framework for implementing a ticketing system

p5-Crypt-Anubis Crypt::CBC-compliant block cipher

p5-Crypt-Blowfish Perl5 interface to the Blowfish encryption alogorithm

p5-Crypt-Blowfish_PP Blowfish encryption algorithm implemented purely in Perl

p5-Crypt-CAST5_PP CAST5 block cipher in pure Perl

p5-Crypt-CBC Perl5 interface to Cipher Block Chaining with DES and IDEA

p5-Crypt-CBCeasy Easy things make really easy with Crypt::CBC

p5-Crypt-CipherSaber Perl module providing an OO interface to CipherSaber encryption

p5-Crypt-Cracklib Perl interface to Alec Muffet's cracklib library

p5-Crypt-Cryptix Perl5 interface to the Cryptix Crypto Library (Blowfish, DES and IDEA)

p5-Crypt-DES Perl5 interface to DES block cipher

p5-Crypt-DES_EDE3 Perl5 interface to a implementing 3-DES EDE encryption and decryption

p5-Crypt-DH Perl5 interface to a Diffie-Hellman key exchange system

p5-Crypt-DSA DSA signature and key generation

p5-Crypt-ECB Perl module implementing the ECB encryption algorithm

p5-Crypt-GeneratePassword Generate secure random pronounceable passwords

p5-Crypt-HCE_SHA Perl5 interface to one way hash chaining block cipher

p5-Crypt-IDEA Perl5 interface to IDEA block cipher

p5-Crypt-OFB Encrypt Data using OFB Mode

p5-Crypt-OTP Perl implementation of the One Time Pad (hence, OTP) encryption method

p5-Crypt-OpenPGP Pure-Perl OpenPGP-compatible PGP implementation

p5-Crypt-OpenSSL-Bignum OpenSSL's multiprecision integer arithmetic

p5-Crypt-OpenSSL-DSA Perl5 module to DSA signature verification using OpenSSL

p5-Crypt-OpenSSL-RSA Perl5 module to RSA encode and decode strings using OpenSSL

p5-Crypt-OpenSSL-Random Perl5 interface to the OpenSSL pseudo-random number generator

p5-Crypt-PGPSimple Crypt::PGPSimple provides a simple object-oriented interface to PGP

p5-Crypt-PassGen Crypt::PassGen - Generate a random password that looks like a real word

p5-Crypt-PasswdMD5 Perl module that provides interoperable MD5-based crypt() function

p5-Crypt-Primes Provable Prime Number Generator suitable for Cryptographic Applications

p5-Crypt-RC4 Perl implementation of the RC4 encryption algorithm

p5-Crypt-RC5 Perl implementation of the RC5 encryption algorithm

p5-Crypt-RC6 Perl implementation of the RC6 encryption algorithm

p5-Crypt-RIPEMD160 RIPEMD-160 message digest algorithm

p5-Crypt-RSA RSA public-key cryptosystem

p5-Crypt-RandPasswd An implementation of the Automated Password Generator standard

p5-Crypt-Random Cryptographically Secure, True Random Number Generator

p5-Crypt-Rijndael Perl module that implements the Rijndael cipher

p5-Crypt-SSLeay Perl5 interface to allow p5-libwww LWP to make https connections

p5-Crypt-Serpent Perl implementation of the Serpent encryption algorithm

p5-Crypt-SmbHash Perl module implementing lanman and nt md4 hash functions

p5-Crypt-Solitaire Solitaire encryption

p5-Crypt-TripleDES Perl module implementing the Triple-DES cipher

p5-Crypt-Twofish Perl module implementing the Twofish cipher

p5-Crypt-Twofish2 Perl implementation of the Twofish encryption algorithm

p5-Crypt-UnixCrypt Perl module implementing crypt(3) function

p5-Crypt-xDBM_File Perl module encrypt almost any kind of dbm file

p5-Digest Modules that calculate message digests

p5-Digest-BubbleBabble Perl5 interface to a fingerprint in "bubble babble" format

p5-Digest-HMAC Perl5 interface to HMAC Message-Digest Algorithms

p5-Digest-MD2 Perl5 interface to the MD2 message digest algorithm

p5-Digest-MD4 Perl5 interface to the MD4 message digest algorithm

p5-Digest-MD5 Perl5 interface to the MD5 algorithm

p5-Digest-MD5-M4p Perl interface to a variant of the MD5 algorithm

p5-Digest-Nilsimsa Perl version of Nilsimsa code

p5-Digest-SHA1 Perl interface to the SHA-1 Algorithm

p5-Digest-SHA2 Perl interface to the SHA-2 algorithms

p5-File-Scan Perl5 anti-virus file scanning package

p5-GnuPG-Interface Perl module for interfacing with GnuPG

p5-Snort-Rule Perl5 extension for dynamically building snort rules

p5-IO-Socket-SSL Perl5 interface to SSL sockets

p5-MD5 wrapper to the Digest::MD5 module

p5-Net-OpenID-JanRain OpenID JanRain and Consumer with JanRain API

p5-Module-Signature Module signature file manipulation

p5-Net-SSLeay Perl5 interface to SSL

p5-Nmap-Scanner Perform and manipulate nmap scans using perl

p5-OpenCA-CRL CRL Management module

p5-OpenCA-CRR Perl extention to handle CRR objects

p5-OpenCA-PKCS7 Perl extension for basic handling PKCS#7 Signatures

p5-OpenCA-REQ Perl extension to easily manage Cert REQUESTs

p5-PGP Perl5 module to work with PGP messages

p5-PGP-Sign Create detached PGP signatures for data

p5-SHA Perl5 interface to the SHA1 algorithm

p5-Safe-Hole Make a hole to the original main compartment in the Safe compartment

p5-Tie-EncryptedHash Hashes (and objects based on hashes) with encrypting fields

pad A command-line utility to encrypt files

pam-mysql A pam module for authenticating with MySQL

pam-pgsql A pam module for authenticating with PostgreSQL

pam_alreadyloggedin PAM module based on whether a user is already logged in

pam_krb5 A Pluggable Authentication Module for Kerberos 5

pam_ldap A pam module for authenticating with LDAP

pam_pgina Daemon for allowing a pGina plugin to authenticate against Unix PAM

pam_pop3 This module authenticates a user against a POP3 server

pam_pwdfile A pam module for authenticating with flat passwd files

pam_smb NetBIOS domain logon PAM module

pear-Auth PEAR class for creating an authentication system

pear-Auth_SASL PEAR abstraction of various SASL mechanism responses

pear-Crypt_CBC PEAR class to emulate Perl's Crypt::CBC module

pear-Text_Password PEAR random password creator

pf OpenBSD pf as a kldmodule

pgp PGP International version - Public-Key encryption for the masses

pgp6 Public-Key encryption for the masses

pgpdump PGP packet visualizer

pgpgpg Wrapper for GnuPG to simulate PGP 2.6.x

pgpin PGP International version - improved for use in IN-CA

pidentd An RFC1413 identification server

pinentry

pks PGP Public Key Server

pktsuckers Log contents of unwanted UDP packets and TCP connections

poc Program for managing passwords on smartcards

portaudit Checks installed ports against a list of security vulnerabilities

portaudit-db Creates a portaudit database from a current ports tree

portscanner A simple and easy to use TCP port scanner

portsentry Port scan detection and active defense

ppgen Secure passphrase generator

prelude-lml Prelude Network Intrusion Detection System Log Monitoring Lackey

prelude-manager Prelude Network Intrusion Detection System central logging point

prelude-nids Prelude Network Intrusion Detection System sensor

proxycheck Check for open proxy servers

proxytunnel Connects stdin and stdout to an origin server through an HTTPS proxy

pscan Security C code scanner for misuse of format strings

putty Secure shell and telnet client

pwman Console password management application based on gpg(me)

pxytest Test remote system for unsecured mail proxies

py-cryptkit A Cryptographic Toolkit for Python

py-fchksum Python module to find the checksum of files

py-gnupg Python module for GnuPG interface

py-m2crypto Crypto and SSL toolkit for Python

py-mcrypt A comprehensive Python interface to the mcrypt library

py-mhash Python mhash module

py-openssl Python interface to the OpenSSL library

py-posix1e Python module for manipulating POSIX.1e ACLs

py-pow Python OpenSSL Wrappers

py-pycrypto The Python Cryptography Toolkit

py-rijndael A pure python implementation of the Rijndael encryption algorithm

py-twofish Twofish cryptographic module for Python

py-xmlsec A set of Python bindings for XML Security Library

qca-tls SSL/TLS plugin for Qt

qident Query a remote IDENT (RFC 1413) server

qtfw A GUI frontend for ipfw utility in FreeBSD

quintuple-agent Quintuple Agent is a program that stores secrets for you

racoon KAME racoon IKE daemon

radiusniff Sniffer for RADIUS traffic

rain Rain is a packeting tool used for testing system stability

rats Source code auditing tool

rc5pipe RC5 en-/decryption via UNIX pipes

rdigest Recursive message digest wrapper utility Recursive message digest wrapper utility Recursive message digest wrapper utility

rid Configurable remote distributed denial of service tool detector

rkhunter Rootkit detection tool

rng_82802 RNG driver for the Intel 82802

ruby-acl Ruby module to provide Access Control List checks

ruby-aes A Ruby extension library which implements AES (Rijndael) encryption

ruby-blowfish A Ruby interface to the Blowfish cipher

ruby-cast_256 A Ruby extension library which implements CAST-256 encryption

ruby-gpgme A Ruby interface to GnuPG Made Easy (GPGME)

ruby-hmac A Ruby library which implements the HMAC algorithm

ruby-mcrypt A Ruby interface to the mcrypt library

ruby-pam Ruby extension to use PAM library

ruby-password A Ruby library to create, verify and manipulate passwords

ruby-tcpwrap TCP wrappers library for Ruby

saferpay A command line tool for online payment

safesh Authentication manager for OpenSSH (making secure auth easier)

saint Security Administrator's Integrated Network Tool

samba-vscan On-access virus scanning with Samba

samhain The Samhain Intrusion Detection System

scanlogd TCP port scan detection tool

scanssh Scans networks for open proxies, SSH, Web and SMTP servers

seahorse GNOME application for managing encryption keys (PGP, SSH)

secpanel GUI for managing and running ssh and related utilities

sectok ISO 7816 Smartcard Utility

sfs Self-Certifying File System: A secure global network file system

sha Simple file hash program utilizing SHA-1, SHA-256, SHA-384, SHA-512

shishi A free implementation of the Kerberos 5 network security system

sig2dot GPG/PGP Keyring Graph Generator

skip Stateless IP layer security and encryption from Sun Microsystems

slurpie A passwd file cracker (supports distributed nodes)

slush A telnet-like application which uses a secure SSL channel

smtpmap An SMTP software identifier

smtpscan A remote SMTP server version detector

smurflog A program to assist logging of smurf attacks

sniff Program to sniff logins and passwords

snort Lightweight network intrusion detection system

snort-rep A Snort reporting tool that can produce text or HTML from logs

snortreport Add-on module for snort to generate real-time web reports

snortsnarf Generate HTML report summaries from snort incident alerts

srm Secure rm, a utility which destroys file contents before unlinking

srp Secure Remote Password protocol library, TELNET, and FTP

ssh Secure shell client and server (remote login program)

ssh-gui A front-end for ssh which can open multiple xterms

ssh-multiadd Tool to add multiple ssh keys to the authentication agent

ssh2 Secure shell client and server for V.2 SSH protocol

ssh_askpass_gtk2 A tiny GTK2 ssh askpass replacement

sslproxy Proxies non-SSL request over an SSL connection

sslsniffer SSLv3/TLS and SSLv2 sniffer

sslwrap Another SSL Wrapper application, which uses SSLEay/OpenSSL

sst A simple SSL tunneling tool (uses netcat)

starttls Simple wrapper program for STARTTLS on ${EMACS_PORT_NAME}

stegdetect Automated tool for detecting steganographic content in JPEGs

steghide "Steganography tool to hide data in binary files"

strobe Fast scatter/gather TCP port scanner

stunnel SSL encryption wrapper for standard network daemons

subweb SubWeb is a (reverse) proxy to inspect HTTP flows on the fly

sudo Allow others to run commands as root

sudoscript Audited shells in Perl with sudo(8) and script(1)

super Allow others to run commands as root

symbion-sslproxy An SSL proxy for securing unsecure connections

tclsasl A Tcl interface to the Cyrus SASLv2 library

swatch The Simple WATCHer and filter

tea-total Extremely small 128 bit private key based encryption/decryption system

termlog Monitor or log multiple system terminals synchronously

tinc A Virtual Private Network (VPN) daemon

tinyca Simple graphical interface to manage a small Certification Authority

tor An anonymizing overlay network for TCP

trinokiller Remotely kill trino nodes

tripwire File system security and verification program

uberkey A keylogger for x86 systems

tripwire-131 File system security and verification program

tripwire12 File system security and verification program

uvscan-dat AntiVirus DAT file for uvscan

vida Vida is a multi-datapipe handler

vlock Locks a terminal

vlog A curses based real-time logfile viewer esp. useful for ipflog

vncrypt Cryptographic disk driver for FreeBSD

vpnc Client for Cisco 3000 VPN Concentrator

vpnd VPN daemon offering transparent blowfish encryption between networks

vscan Evaluation version of a DOS/Windows/Linux file virus scanner

vulnerability-test-port Standard vulnerability test for port auditing systems

vuxml Vulnerability and eXposure Markup Language DTD

vxquery VuXML Query Tool

xca Graphical certification authority

xinetd Replacement for inetd with better control and logging

xmlsec XML Security Library

xmlsec1 XML Security Library

xspy A utility for monitoring keystrokes on remote X servers

yafic Yet Another File Integrity Checker, similar to Tripwire

zebedee Encrypted, secure compressed TCP tunnel

zombiezapper Send a terminate command to Trinoo/TFN/Stacheldracht DDoS agents

pft Printer Job Language library and tool

revelation Password manager for the GNOME 2 desktop

opieprint Output postscript with 100 OPIE passwords credit card sized

clusterssh Controls multiple hosts simultaneously via xterms and ssh

cyrus-sasl2-ldapdb SASL LDAPDB auxprop plugin

gnomekeyringmanager GNOME keyring manager

hpn-ssh High Performance Enabled SSH/SCP

p5-Email-Obfuscate Obfuscates email addresses

p5-Filter-CBC Source filter for Cipher Block Chaining

p5-Filter-Crypto Create runnable Perl files encrypted with OpenSSL libcrypto

p5-POE-Component-SSLify Integrate SSL into POE

pear-Auth_HTTP PEAR HTTP authentication

pear-Crypt_RC4 PEAR encryption class for RC4 encryption

pear-File_Passwd PEAR class to manipulate many kinds of password files

pear-LiveUser PEAR user authentication and permission management framework

pwauth A Unix Web Authenticator

sks Synchronizing Key Server, a fast OpenPGP keyserver

spike-proxy Tool for looking for vulnerabilities in web applications

sudosh A sudo shell

aimsniff AOL Instant Messanger Sniffing and Reading Tool

amavis-stats A simple AMaViS statistics generator based on rrdtool

barnyard

base Basic Analysis and Security Engine - analyzing Snort alerts

bdc BitDefender Console Antivirus for FreeBSD

bruteforceblocker Checks for SSH bruteforce and blocks given IPs

calife-devel A lightweight alternative to sudo

courier-authlib

distcache-devel Distributed OpenSSL session caching tools - development version

dmitry Deepmagic Information Gathering Tool

gaim-otr Allows deniable private conversations using GAIM

gnu-crypto Java cryptographic primitives and tools

gpgme03 A library to make access to GnuPG easier

gtkpasman A GTK+ passwords manager for system and network administrators

hostapd Authenticator (server) for WPA/802.1x protocols

idea A command line idea encryption and decryption utility

ipfilter2dshield Official DShield client for ipfilter firewall logs

libotr The portable OTR Messaging Library and toolkit

libssh2 A library implementing the SSH2 protocol

metasploit Exploit-Framework for Penetration-Testing Exploit-Framework for Penetration-Testing Exploit-Framework for Penetration-Testing

openscep Open source scep server

p5-Business-PayPal-EWP Perl extension to talk to paypal

p5-CSP A Perl tool for managing Certificate Authorities

p5-Digest-SHA256 Perl5 interface to the SHA256 algorithm

p5-SAVI-Perl Perl5 module interface to Sophos AntiVirus

pam_mkhomedir Create HOME with a PAM module on demand

pamtester A command line pam authentication tester

pear-Auth_PrefManager PEAR preferences management class

pear-Crypt_Blowfish PEAR class for blowfish encryption

pear-Crypt_CHAP PEAR class for generating CHAP packets

pear-Crypt_HMAC PEAR class to calculate RFC 2104 compliant hashes

pear-Crypt_RSA PEAR class allows you to use two-key strong cryptography

pear-File_HtAccess PEAR class to manipulate .htaccess files

pear-File_SMBPasswd PEAR class for managing SAMBA style password files

pear-LiveUser_Admin PEAR user authentication and permission management framework

pecl-ssh2 A PECL extension to the libssh2 library

pfw A web frontend for the pf firewall

php4-cryptopp A crypto++ php wrapper

poly1305aes The poly1305 message authentication reference implementation using AES

ppars Proactive Probing Abuse Reporting System

py-clamav A python binding to libclamav written in C

py-twistedConch An SSH and SFTP protocol implementation with clients and servers

racoon2 Racoon2 IPsec daemon

sancp A network connection profiler

scanhill Microsoft Messenger Protocol Sniffer Microsoft Messenger Protocol Sniffer Microsoft Messenger Protocol Sniffer

sasp A tool that permits to use a gateway whatever IP we have

secure_delete Secure data deletion toolkit

snort_inline An inline IPS system based on snort using ipfw

snortsms A remote management and monitoring interface for Snort based IDS

sscep Simple scep client

tinysu A featureless replacement for su and sudo

unicornscan Next-generation of udpscan plus a high-speed TCP scanner

wipe File and block device wiping utility

wpa_supplicant Supplicant (client) for WPA/802.1x protocols

amavisd-milter Milter for amavisd-new

bcrypt A cross-plattform blowfish encryption utility

bsdsfv A flexible SFV checksum utility

courierpassd User authentication and password changing daemon utility

denyhosts Script to thwart ssh attacks

ipguard Tool designed to protect LAN IP adress space by ARP spoofing

ipsec-tools KAME racoon IKE daemon, ipsec-tools version

jce_policy14 JCE Unlimited Strength Jurisdiction Policy Files

libpreludedb Framework library for access to Prelude NIDS database

md4coll Fast MD4 collision generator Fast MD4 collision generator Fast MD4 collision generator

md5coll Fast MD5 collision generator Fast MD5 collision generator Fast MD5 collision generator

ncrypt Advanced AES file encryption tool

newpki-client C++ PKI client from newpki project C++ PKI client from newpki project C++ PKI client from newpki project

newpki-lib C++ PKI libraries from newpki project C++ PKI libraries from newpki project C++ PKI libraries from newpki project

newpki-server C++ PKI server from newpki project C++ PKI server from newpki project C++ PKI server from newpki project

openct A middleware framework for smart card terminals A middleware framework for smart card terminals A middleware framework for smart card terminals

openfwtk Application proxy toolkit which inherits the ideology of TIS fwtk

p5-Authen-CyrusSASL Perl5 module for accessing the SASL authentication daemon

p5-Authen-Htpasswd Authen::Htpasswd - interface to read and modify Apache .htpasswd files

p5-Authen-SASL-Cyrus XS SASL Authentication

p5-Crypt-NULL Perl implementation of the NULL encryption algorithm

p5-Data-Password A Perl extension for assessing password quality

p5-Digest-SHA Perl extension for SHA-1/224/256/384/512

p5-GD-SecurityImage Perl5 module for creating CAPTCHA security images

p5-Net-Daemon-SSL Perl5 extension for portable daemons

p5-Net-OpenID-Server Reference implementation of OpenID server

pamsfs A PAM module to mount SFS home directories

pkcrack A utility for breaking pkzip encryption

pure-sfv Utility to test and create .sfv files

py-crack Python bindings to cracklib

signing-party Various OpenPGP related tools

squidclam Bridge betwean ClamAV antivirus software and Squid caching proxy

sud Execute processes with special privileges in a nosuid environment

tlswrap An FTP proxy that wraps data and control with TLS/SSL

tthsum A command-line utility for generating and checking TTH message digests

webfwlog A web-based firewall log analyzer

yersinia Layer 2 vulnerability scanner (switches, spanning tree, 802.1q ...)

pear-Crypt_DiffieHellman PEAR class implementing Diffie-Hellman Key Exchange protocol for PHP5

pear-Crypt_GPG GNU Privacy Guard (GPG)

shimmer Perl implementation that hides a valuable port on your server

aespipe An AES encrypting or decrypting pipe An AES encrypting or decrypting pipe An AES encrypting or decrypting pipe

afterglow A collection of graph-generating scripts

aolserver-nsencrypt OpenSSL data encryption module for AOLserver

aolserver-nsmcrypt AOLserver interface to mcrypt library

aolserver-nsmhash AOLserver interface to mhash library

aolserver-nsopenssl OpenSSL socket encryption module for AOLserver

aolserver-nssha1 AOLserver module to perform SHA1 hashes

apache-xml-security-c Apache XML security libraries C version

bioapi BioAPI library implementation

bioapitool BioAPI management utility

blocksshd Protects computers from SSH brute force attacks

bruteblock Software for blocking bruteforce attacks with ipfw

bsmtrace BSM based intrusion detection system

bsp_upektfmess UPEK TouchChip TFM/ESS Fingerprint BSP

ca_root_nss The root certificate bundle from the Mozilla Project

chaosreader A tool to extract data from tcpdump logs

chntpw Utility to set the password and edit registry on Microsoft NT system

chroot_safe A tool to chroot softwares easily

clamcour ClamAV courier filter

clamtk GTK front-end for Clam Antivirus

courierpasswd User authentication and password changing utility

courieruserinfo User account information retrieval utility

cryptstring Crypto Strings for PHP

cutlass Encrypted peer-to-peer voice, text, and file transmission protocol

dns-proxy-tor Resolves DNS requests through Tor

drupal4-ldap_integration LDAP user authentication for the Drupal CMS LDAP user authentication for the Drupal CMS LDAP user authentication for the Drupal CMS

engine_pkcs11 An implementation of a PKCS\#11 engine for OpenSSL

execwrap Super-user exec wrapper

expiretable Utility to remove entries from the pf(4) table based on their age

f-protd F-Prot Antivirus for BSD Mail Server

fiked A fake IKE PSK+XAUTH daemon based on VPNC

fl0p Passive L7 flow fingerprinting tool

fswatch File system checksum checker File system checksum checker File system checksum checker

fwipe A djb-style file wiping utility

gnome-gpg Simple commandline wrapper around gpg for gnome-keyring

gnome-keyring A program that keeps passwords and other secrets

gnome-keyring-manager GNOME keyring manager

gnupg1 The GNU Privacy Guard

gorilla Password Gorilla is cross-platform Password Manager

gpass A password manager for GNOME2

hamachi Fast, secure, simple VPN software with NAT-traversal Fast, secure, simple VPN software with NAT-traversal Fast, secure, simple VPN software with NAT-traversal

horde-jeta Horde wrapper around various Java SSH applets

httprint Web server fingerprinting tool

iaikpkcs11wrapper A PKCS\#11 Java wrapper

ike Shrew Soft IKE daemon and client tools

ipfcount Summarise ipf logs by counting and sorting the fields

ipfwcount Summarise ipfw logs by counting and sorting the fields

isnprober PenTest tool for TCP Initial Sequence Numbers research

kedpm A simple application for managing personal data

keepassx Cross Platform Password Manager

klamav A KDE 3 front-end to Clam Anti-Virus

knock A flexible port-knocking server and client

kopete-otr Allows deniable private conversations using Kopete

kovpn A simple GUI for OpenVPN clients

lasso Free Liberty Alliance Implementation

libp11 A small layer on top of PKCS\#11 API

matrixssl Small alternative SSL implementation

medusa A speedy, massively parallel, modular, login brute-forcer

mosref A secure remote execution framework using a compact Scheme-influenced VM

mypasswordsafe Easy-to-use password manager compatible with Password Safe

nmap-i18n-man Translated manual pages for nmap

ocaml-cryptgps Symmetric cryptographic algorithms package for OCaml

ocaml-ssl OpenSSL bindings for OCaml

openbsm Open Source Basic Security Module (BSM) Audit Implementation Open Source Basic Security Module (BSM) Audit Implementation Open Source Basic Security Module (BSM) Audit Implementation

opensaml Open source implentation of SAML Open source implentation of SAML Open source implentation of SAML

openvpn-admin GUI frontend to openvpn

openvpn-auth-ldap LDAP authentication plugin for OpenVPN

openvpn-devel Secure IP/Ethernet tunnel daemon Secure IP/Ethernet tunnel daemon Secure IP/Ethernet tunnel daemon

ossec-hids-server

phpdeadlock Web-based user authentication/password protection system

osslsigncode OpenSSL-based signcode utility

p5-Authen-Bitcard Bitcard authentication verification

p5-Authen-Libwrap Authen::Libwrap - access to TCP Wrappers library

p5-Authen-NTLM Perl extension to authenticate against an NTLM server

p5-Authen-PAAS Perl Authentication & Authorization Service

p5-Authen-PluggableCaptcha A pluggable Captcha framework for Perl

p5-Authen-Simple Simple authentication framework

p5-Authen-Simple-DBI Simple DBI authentication

p5-Authen-Simple-DBM Simple DBM authentication

p5-Authen-Simple-HTTP Simple HTTP authentication

p5-Authen-Simple-LDAP Simple LDAP authentication

p5-Authen-Simple-Net Simple authentication via FTP, POP3, or SMTP

p5-Authen-Simple-PAM Simple PAM authentication

p5-Authen-Simple-Passwd Simple Passwd authentication

p5-Authen-Simple-RADIUS Simple RADIUS authentication

p5-Authen-Simple-SMB Simple SMB authentication

p5-Authen-Simple-SSH Simple SSH authentication

p5-Authen-TypeKey TypeKey authentication verification

p5-Crypt-AppleTwoFish Perl extension for Apple iTMS internal key descrambling algorithm

p5-Crypt-CFB Perl extension for encrypting data in Cipher Feedback Mode

p5-Crypt-Caesar Perl extension for decrypting rot-N strings

p5-Crypt-Camellia_PP Perl extension for Camellia Encryption Algorithm in pure Perl

p5-Crypt-Chimera Perl extension for Chimera key exchange protocol

p5-Crypt-Ctr Perl extension for encrypting data in Counter Mode

p5-Crypt-DES_PP Perl extension for DES encryption in pure Perl

p5-Crypt-Dining The Dining Cryptographers' Protocol

p5-Crypt-Enigma Perl extension for the Enigma cipher

p5-Crypt-GCrypt Perl interface to the GNU Cryptographic library

p5-Crypt-GOST Perl extension for GOST Encryption Algorithm

p5-Crypt-GOST_PP Perl extension for GOST Encryption Algorithm in pure Perl

p5-Crypt-GPG Perl extension for GnuPG

p5-Crypt-HCE_MD5 Perl extension implementing one way hash chaining encryption using MD5

p5-Crypt-Imail Perl extension to encrypt and decrypt Imail passwords

p5-Crypt-Khazad Perl extension for Khazad block cipher

p5-Crypt-License Perl extension to examine a license

p5-Crypt-Lite Perl extension for a symmetric data encryption and decryption

p5-Crypt-Loki97 Perl extension for Loki97 block cipher

p5-Crypt-MySQL Perl extension to compare MySQL passwords without libmysqlclient

p5-Crypt-OICQ Cryptographic algorithm used by OICQ protocol

p5-Crypt-OpenSSL-X509 Perl extension for OpenSSL X509 API

p5-Crypt-Rabbit Perl extension for Rabbit stream cipher

p5-Crypt-Rijndael_PP Perl implementation of Rijndael

p5-Crypt-SKey Perl S/Key calculator

p5-Crypt-Salt Perl extension to generate a salt to be fed into crypt

p5-Crypt-SaltedHash Perl extension to work with salted hashes

p5-Crypt-Shark Perl extension for Shark block cipher

p5-Crypt-TEA Perl extension to Tiny Encryption Algorithm

p5-Crypt-X509 Perl extension to parse X.509 certificates

p5-Data-Entropy Entropy (randomness) management

p5-Digest-Adler32 Perl extension for Adler32 hash algorithm

p5-Digest-CRC Perl extension for calculating CRC cheksums

p5-Digest-Crc32 Perl extension for calculating 32-bit CRC cheksums

p5-Digest-DJB Perl extension for D.J Bernstein's hash algorithm

p5-Digest-DMAC Perl5 interface to DMAC Double Message-Digest Algorithms

p5-Digest-EMAC Perl5 interface to EMAC Double Message-Digest Algorithms

p5-Digest-Elf Perl extension for ElfHash hash algorithm

p5-Digest-FNV Perl extension for Fowler/Noll/Vo hash algorithm

p5-Digest-Hashcash Perl extension for Hashcash hash algorithm

p5-Digest-Haval256 Perl extension for Haval256 hash algorithm

p5-Digest-JHash Perl extension for JHash hash algorithm

p5-Digest-MD5-File Perl extension for getting MD5 sums for files and urls

p5-Digest-MD5-Reverse Perl extension that looks for MD5 hashes in several databases

p5-Digest-ManberHash Perl extension for ManberHash hash algorithm

p5-Digest-Pearson Perl extension for Peter K. Pearson's hash algorithm

p5-Digest-Pearson-PurePerl Perl extension for Peter K. Pearson's hash algorithm in pure Perl

p5-Digest-Perl-MD4 Perl extension for MD4 hash algorithm in pure Perl

p5-Digest-Perl-MD5 Perl extension for MD5 hash algorithm in pure Perl

p5-Digest-SHA-PurePerl Perl extension for SHA-1/224/256/384/512 in pure Perl

p5-Digest-SV1 Perl extension for SV1 hash algorithm

p5-Digest-Tiger Perl extension for Tiger hash algorithm

p5-Digest-Whirlpool Perl extension for Whirlpool hash algorithm

p5-File-Scan-ClamAV Perl extension for the clamav virus scanner

p5-GSSAPI Perl extension providing access to the GSSAPIv2 library

p5-HTML-Email-Obfuscate Obfuscates HTML email addresses that look normal

p5-Net-Server-Mail-ESMTP-AUTH Plain and login auth methods for Net::Server::Mail::ESMTP

p5-Net-SinFP Full operating system stack fingerprinting suite Full operating system stack fingerprinting suite Full operating system stack fingerprinting suite

p5-Nmap-Parser Parse nmap scan data with perl

p5-PerlCryptLib Perl interface to Peter Guttman cryptlib API

p5-Sudo Perl extension for running a command line sudo

p5-Text-Password-Pronounceable A Perl extension for generating pronounceable passwords

p5-Tree-Authz Role-Based Access Control authorization scheme

p5-Yahoo-BBAuth Perl interface to the Yahoo! Browser-Based Authentication

p5-openxpki Perl based trustcenter software for PKI: core for server

p5-openxpki-client Perl based trustcenter software for PKI: base class for actual clients

p5-openxpki-client-cli Command line interface for local openxpki daemon

p5-openxpki-client-html-mason Web interface for local openxpki daemon

p5-openxpki-client-scep Client for SCEP requests to openxpki server

p5-openxpki-deployment Perl based enterprise class trustcenter software for PKI

p5-openxpki-i18n Perl based trustcenter software for PKI: i18n tools

pam_abl Blacklisting responsible for repeated failed authentication attempts

pam_af Anti-bruteforce PAM module

pam_authsrv PAM module for per-user authentication

pam_bsdbioapi PAM module for BioAPI

pam_p11 A PAM module using crypto tokens for auth

pam_per_user PAM module for per-user authentication

pam_pseudo PAM module for per-user authentication

pam_require A PAM module for restricting access based on unix group or username

pantera Web Application Penetration Testing Suite

parano A Gnome program to deal with hashfiles

pbnj A suite of tools to monitor changes on a network

pdfcrack A command line, password recovery tool for PDF-files

pecl-crack PECL extension to cracklib

pecl-filter PHP extension for safely dealing with input parameters PHP extension for safely dealing with input parameters PHP extension for safely dealing with input parameters

pecl-gnupg A pecl wrapper around the gpgme library

pecl-hash HASH Message Digest Framework for PHP HASH Message Digest Framework for PHP HASH Message Digest Framework for PHP

pecl-tcpwrap A PECL extension which provides tcpwrappers binding

php-Auth_OpenID PHP OpenID library

php-suhosin A PHP extension that implements high-level protections

phpmyid A single user Identity Provider for the OpenID framework

phpsecinfo A PHP environment security auditing toool

pidgin-encryption Encryption Plugin for the Pidgin instant messenger client

pidgin-otr Allows deniable private conversations using Pidgin

pkcs11-helper A helper library for multiple PKCS\#11 providers

pssh Parallel versions of the openssh tools

pvk Tool to convert a RSA key in PEM format into a PVK file and vice versa

py-bcrypt Python bcrypt module

py-cerealizer Secure pickle-like module

py-gnutls Python wrapper for the GNUTLS library

py-hashlib Backport of Python 2,5's haslib module

py-openid Python OpenID version

py-paramiko A python library for making SSH2 connections

py-tlslite Python module implenting SSL 3.0, TLS 1.0 and TLS 1.1

py-trustedpickle TrustedPickle is a Python (de)Pickler with a way to verify the data

rainbowcrack Hash cracker that precomputes plaintext - ciphertext pairs in advance

rarcrack It's try to guess your encrypted compressed file's password

ruby-crypt Pure-ruby implementation of popular encryption algorithms

rubygem-net-sftp Implementation of the SFTP client protocol

rubygem-net-ssh Non-interactive SSH processing

seccure SECCURE Elliptic Curve Crypto Utility for Reliable Encryption

sguil-client Sguil is a network security monitoring program

sguil-sensor Sguil is a network security monitoring program

sguil-server Sguil is a network security monitoring program

shibboleth-sp C++ Shibboleth Service Provider (Internet2) for Apache

shttpscanner Simple HTTP scanner

silktools Tools for large-scale network capture analysis

smap SIP scanner and identifier

snoopy An execve() wrapper and logger

sshblock Block abusive SSH login attempts

sshguard

sshit Checks for SSH/FTP bruteforce and blocks given IPs

ssss Shamir's Secret Sharing Scheme

tor-devel An anonymizing overlay network for TCP An anonymizing overlay network for TCP An anonymizing overlay network for TCP

trans-proxy-tor Transparent proxy used to redirect TCP connections into Tor

umit UMIT is the nmap frontend developed with Python and PyGTK

vinetto A forensics tool to examine Thumbs.db files

vnccrack A fast offline password cracker for VNC passwords

w3af Web Application Attack and Audit Framework

wapiti Wapiti is a vulnerability scanner for web applications

xyssl A liteweight SSL and TLS toolkit for C developers

zxid Open Source IdM for the Masses - SAML SSO

zzuf Transparent application input fuzzer

xorsearch Search for a given string in an XOR or ROL encoded binary file

yapet A curses based password manager