Free Software Foundation!

Join now

Category/Security

From Free Software Directory
Revision as of 16:03, 19 April 2011 by Josh (Talk | contribs)

Jump to: navigation,



AGT
Frontend for iptables

AIM Sniff
A network sniffer for AIM and MSN messages.

AMaViS-ng
Searches attachments and archives for malicious code

APSR
TCP/IP packet sender to test firewalls and other network applications

Adblock Edge
Ad blocker - including blocking to unobtrusive advertising

Adblock Plus
Ad blocker

Aesutil 2
Encrypts/decrypts data using the Rijndael algorithm

Afick
File integrity checker

Alfandega Firewall
Implements iptables-based firewalls

Amavisd-new
Interface between MTAs and content checkers

And-httpd
And-httpd is an HTTP server that maps URLs to files. It currently has a $2000 "security guarantee" against remote attacks.

AntiExploit
Scans for well known exploit files

Apf
Port forwarder that uses SSL for secure packet tunneling

ArgusEye
A GUI for the Argus network auditing suite.

ArkOS
Self-hosted server operating system

Arpalert
Uses ARP address monitoring to help prevent unauthorized connections

Authforce
An HTTP Authentication brute forcer.

AutoFW
a firewall script for broadband and dial-up users.

Averist
Adds an authentication layer to any CGI application written in Perl

BeeCrypt
Cryptography library

Beef Taco
A browser add-on to opt-out of ad networks.

Bleachbit
delete unnecessary files from the system

BlockIt
Monitors the Snort alert file

BlueProximity
automatically locks and unlocks the screen when you and your bluetooth enabled device leave/enter the desk area.

Botan
Library of cryptographic algorithms

Bugs
Dynamic private key encryption algorithm and applications

Bulldog Firewall
Powerful but lightweight firewall for heavy use systems

Bunny the Fuzzer
closed loop, high-performance, general purpose protocol-blind fuzzer

Bup
Sends keystrokes for collection by a sniffer or a syslogd server

CacoCloud
A SIMPLE, FAST AND SECURE SELF HOSTED FEED AND MAIL READER, PASSWORD AND BOOKMARK MANAGER.

Cage
Replacement for 'chroot'

Ccrypt
Encryption utility

Cfs-el
Frontend for CFS

Cgipaf
Package of three CGI programs for user authentication

ChangePassword
Change passwd, Samba, and Squid passwords.

Changedfiles
Framework for filesystem replication, security monitoring, and/or automatic file transformations

Checkpassword-pam
Modern implementation of a PAM-based authentication program

Chkrootkit
chkrootkit is a tool to locally check for signs of a rootkit.

Chroot safe
Chroots dynamically linked applications

Cjdns
encrypted IPv6 network using public key cryptography for address allocation and a distributed hash table for routing

Cksfv
Creates and tests simple file verification (.sfv) listings

Clipperz
online password manager

CodeBlue
Scans log files and emails infected hosts

Cookie Controller
Buttons for managing cookies, cookie permissions, and site cookie exceptions.

Cowloop
Copy-on-write loop driver

Crackxls2003
Find encryption keys for Microsoft Excel XP/2002/2003 files

CrocodileNote
An Android note taking app with PKCS#5/AES-256 password based encryption

Cryptmount
A tool for setup and on-demand mounting of encrypted filesystems under GNU/Linux.

CryptoMail
Secure email system

CryptoTools
Cryptographic-related applications that run from batch, console or GUI without installation

Cryptonit
Lets users encrypt/decrypt and sign/verify files with PKI certificates

Cryptsetup
disk encryption support - startup scripts

Cutter
Connection cutter for iptables-based firewalls

Dans Guardian
flexible web content filter

Dante
Free implementation of socks version 4, socks version 5, and msproxy

DataStatix
A free software to manage data and statistics with MySql

Delta Reporting
Delta Reporting is a central logging service for CFEngine.

Disconnect
Disconnect lets you visualize and block the otherwise invisible websites that track your search and browsing history.

Doorman
"Port-knocking" listener daemon which helps users secure private servers

DsaCheck
a python program that checks all the packages on a Debian system.

DsaLib
a module for Python that retrieves the details for Debian security alerts.

EICS
File integrity system

Easy Firewall Generator
Web application that generates an iptables firewall script

EasyChains
GUI for a console firewall script

Ecc
Elliptical curve class library

EncFS
A FUSE-based encrypted virtual filesystem for Linux.

Enigmail
GPG support for Thunderbird/Icedove

EverCrack
Cryptanalysis engine

Farstream
Audio/Video communications framework: Python bindings

FastCST
Revision control system that uses digital signatures

Fenris
Tools for code debugging and examining possibly hostile applications

Ferm
Tool to set up and maintain firewalls

Ficc
Manages multiple Tripwire installations

File Scan
Makes multiplatform virus scanners

Finger 2 Heckert gnu.small.png
Lets Unix users exchange information

Fingerd
A safer replacement for any 'fingerd'

Fireflier
Firewall tool built on top of the iptables framework

Fireparse
Reports on packets logged by a system's packet filtering subsystems

Firestarter
GNOME firewall tool for GNU/Linux

Firestorm
Network intrusion detection system

Firestr
Platform for distributed communication and computation

Firetero
A firewall for single workstations or servers.

Firewall Builder
Multi-platform firewall management software.

Firewall Builder 2
GUI and policy compilers for various firewall platforms

Floppyfw
Router and firewall on one floppy

Free S WAN
IPSEC and IKE for GNU/Linux systems

FreeSpeechMe
Convergence for Namecoin, Secure peer-to-peer DNS resolution and HTTPS authentication for Firefox, without certificate authorities, using the Namecoin blockchain.

Freebeltane
Free implementation of s frontend for 'samhain'

Freenet
Filesharing program

Freewvs
web vulnerability scanner

Fsh
Replacement for ssh that automatically reuses ssh tunnels

Ftpproxy
Application level gateway for FTP

Fwanalog
Parses and summarizes firewall logfiles

Fwknop
Adds an additional layer of security to services such as SSH

Fwlogwatch
Firewall log analyzer and realtime monitor/response tool

Fwsnort
Translates snort rules into an equivalent iptables ruleset

GAdmin-ProFTPD
GTK+ frontend for ProFTPD

GMM
Guarded Memory Move

GNU POC
manages smartcard passwords

GPG-Crypter
GPG-Crypter is a GnuPG (GPG) frontend to encrypt and decrypt files and/or textinput to the inputfields.

GPGME
GnuPG Made Easy

GSKey
Generates MD5 sums

GSsh
GNOME frontend for ssh

Gaim-e
Encryption plug-in for gaim

Gensys
Generates random passwords

Giptables Firewall
Scripts to generate iptables rules for Linux 2.4.x and newer kernels

GlFlow
A fast, robust (D)DoS detector.

GnoMint
A certification authority management tool for GTK/GNOME.

Gnome SSH Tunnel Manager
A front-end for managing SSH-tunneled port redirects.

Gnome-network
GNOME Network is a set of client network-oriented tools

Gnu-crypto Heckert gnu.small.png
Project to produce a full set of Java cryptographic tools

GnuPG Interface
An object-oriented Perl interface to GnuPG.

Gnupg Heckert gnu.small.png
Complete implementation of the OpenPGP Internet standard

Gpa
graphical user interface for the GNU Privacy Guard (GnuPG).

Gpasman
Password manager

Gpgpwd
A command-line password manager based around GnuPG

Gringotts
Securely saves sensitive data

Grsecurity
Security system that implements a detection/prevention/containment strategy

Gsasl Heckert gnu.small.png
SASL network authentication library

Gss Heckert gnu.small.png
Implementation of the Generic Security Service API

Gtk-IPTables
A GTK-based frontend for iptables written in C.

Gtk-nocker
TCP security port scanner

Guarddog
Firewall generation/management utility for KDE 2

Gufw- Gui for Uncomplicated Firewall
an easy to use GNU/Linux firewall, powered by ufw.

Gvpe Heckert gnu.small.png
Secure vpn network among multiple nodes over an untrusted network

HTTP Anti Virus Proxy
A proxy with a ClamAV anti-virus scanner.

HTTPS-Everywhere
Browser extension that encrypts your communications with many major websites, making your browsing more secure.

Hackbot
Host exploration tool and bannergrabber

Hashish
Graphical file or string hashing utility

Hashlet
Application and Driver for the Cryptotronix Hashlet

Heimdal
Free implementation of Kerberos 5

Hping
Sends custom packets and displays target replies

Hypertext Time Protocol
Time synchronization tool that uses HTTP headers

I2P
Anonymous Internet communication system

IP Sentinel
Prevents unauthorized usage of IP addresses

IPFC
Manages security modules

IPsec-Tools
A GNU/Linux port of the KAME IPsec utilities.

Incident.pl
Generates incident reports for attempted security attacks

Integrit
Intrusion detection system

Ip6wall
Firewall script for ip6tables

Ipchains
User-space portion of the Linux kernel packet filter code

Iptables
Packet filtering framework in the Linux kernel

Javascript Crypto Library
Javascript implementations of Fortuna and SRP

John the Ripper
Detects weak passwords

JsSHA
JavaScript implementation of SHA

Knetfilter
KDE frontend to iptables

Knocker
Port scanner

Kpasman
Password manager for KDE

LSAT
Security auditing tool

Laplock
A system for locking your computer using a media card.

LibGringotts
Thread-safe library that encapsulates data in an encrypted file

LibTomCrypt
Cryptographic toolkit

Libdvdcss
Library for transparent DVD device access with CSS on-the-fly decryption

Libecc
C++ elliptic curve cryptography library

Libgcrypt Heckert gnu.small.png
Cryptographic library

Libnids - NIDS E-component library
NIDS E-component library.

Libphish
a library which interacts with the Open Phishing Database.

LibreWRT
wireless router / lan with web interface

Libsafe
Detects and handles buffer overflow attacks

Lightbeam
Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.

Linphone
SIP softphone

Lsh Heckert gnu.small.png
Free implementation of the SSH protocol

Lutel Firewall
Firewall and NAT/masquerade router for home networks or multiple subnet applications

Lynis
Security auditing and hardening tool

MPE2
Key encryption algorithm

MacSSH
MacSSH is a Macintosh Free Software Telnet Terminal emulation application with SSH2 protocol.

Mailcrypt
Interface to GnuPG

Mandos
allows remote and/or unattended password protected server reboots.

MatrixSSL
Is an embedded SSL implementation.

Mcrypt
Encrypts files or streams

Mod security
Intrusion detection and prevention module for Apache

Moftpd
FTP server

Monkeysphere
a framework to leverage the OpenPGP web of trust for OpenSSH authentication.

Myfw
Tool to help build an iptables-based firewall

NMIS Heckert gnu.small.png
Powerful Network Performance Management Software

NSBD
Automated software distribution system

Nabou
Monitors file changes using MD5 checksums

Ncrptr FX
File Encryptor

NetCube
a python utility for visualizing network traffic in a 3d simulation.

NetSPOC
is a Network Security POlicy Compiler.

Netcat
Reads/writes data across network connections

Netcat6
Reads/writes data across network connections, with IPv6 support

Netfilter2html
Uses GAWK to process netfilter logs

Nettle Heckert gnu.small.png
Cryptographic library

Nmap
Network scanner

NoScript
Only enable JavaScript for sites you trust.

Noexec
Prevents a process from exec'ing another process

NuFW
Filters packets on a per-user basis

Obfuscate
Obfuscate text with classic encryption algorithms.

OfficeFloor
True Inversion of Control for easy Agile development

Oftpd
Highly secure anonymous FTP server

Op
Lets users run root command without root access

OpenCL
Library of cryptographic algorithms

OpenSSH
Free implementation of the SSH1 protocol

OpenSSL
Toolkit for Secure Sockets Layer and Transport Layer Security

OpenStego
a tool implemented in Java for generic steganography.

OpenVAS
OpenVAS (previously GNessUs) is a GPL fork of the Nessus security scanner

Openswan
Implementation of IPsec for GNU/Linux

Ostiary
Executes secure remote scripts

… further results



Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.

The copyright and license notices on this page only apply to the text on this page. Any software or copyright-licenses or other similar notices described in this text has its own copyright notice and license, which can usually be found in the distribution or license text itself.


Personal tools
Namespaces

Variants
Actions
Navigation
Contribute