Linux security software
Last updated
vpnc
Client for Cisco 3000 VPN Concentrator
super
Allow others to run commands as root
sudo
Allow others to run commands as root
stunnel
SSL encryption wrapper for standard network daemons
snortsms
A remote management and monitoring interface for Snort based IDS
silktools
Tools for large-scale network capture analysis
seahorse
GNOME application for managing encryption keys (PGP, SSH)
samhain
The Samhain Intrusion Detection System
py-paramiko
A python library for making SSH2 connections
py-m2crypto
Crypto and SSL toolkit for Python
All linux security software (ordered by name)
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 cardsLibraries and utilities to access smart cardsLibraries 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 OpenSSHThe portable version of OpenBSD's OpenSSHThe 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 utilityRecursive message digest wrapper utilityRecursive 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
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-TestingExploit-Framework for Penetration-TestingExploit-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
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 SnifferMicrosoft Messenger Protocol SnifferMicrosoft 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 generatorFast MD4 collision generatorFast MD4 collision generator
md5coll
Fast MD5 collision generatorFast MD5 collision generatorFast MD5 collision generator
ncrypt
Advanced AES file encryption tool
newpki-client
C++ PKI client from newpki projectC++ PKI client from newpki projectC++ PKI client from newpki project
newpki-lib
C++ PKI libraries from newpki projectC++ PKI libraries from newpki projectC++ PKI libraries from newpki project
newpki-server
C++ PKI server from newpki projectC++ PKI server from newpki projectC++ PKI server from newpki project
openct
A middleware framework for smart card terminalsA middleware framework for smart card terminalsA 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 pipeAn AES encrypting or decrypting pipeAn 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 CMSLDAP user authentication for the Drupal CMSLDAP 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 checkerFile system checksum checkerFile 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-traversalFast, secure, simple VPN software with NAT-traversalFast, 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 ImplementationOpen Source Basic Security Module (BSM) Audit ImplementationOpen Source Basic Security Module (BSM) Audit Implementation
opensaml
Open source implentation of SAMLOpen source implentation of SAMLOpen source implentation of SAML
openvpn-admin
GUI frontend to openvpn
openvpn-auth-ldap
LDAP authentication plugin for OpenVPN
openvpn-devel
Secure IP/Ethernet tunnel daemonSecure IP/Ethernet tunnel daemonSecure 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 suiteFull operating system stack fingerprinting suiteFull 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 parametersPHP extension for safely dealing with input parametersPHP extension for safely dealing with input parameters
pecl-gnupg
A pecl wrapper around the gpgme library
pecl-hash
HASH Message Digest Framework for PHPHASH Message Digest Framework for PHPHASH 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 TCPAn anonymizing overlay network for TCPAn 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