Cryptography
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WinSCP WinSCP is a SFTP client and FTP client for Windows. Its main function is the secure file transfer between a local and a remote computer. It uses Secure Shell (SSH) and supports, in addition to Secure FTP, also legacy SCP protocol.
83,432 weekly downloads -
Password Safe Popular easy-to-use and secure password manager
8,823 weekly downloads -
Advanced Onion Router A portable client and server for the Tor network
4,548 weekly downloads -
pyOpenSSL Python wrapper around a small subset of the OpenSSL library. Includes: X509 Certificates, SSL Context objects, SSL Connection objects using Python sockets as transport layer. The Connection object wraps all the socket methods and can therefore be use
9,530 weekly downloads -
KeePassX KeePassX is a cross platform port of the windows application "Keepass Password Safe". It is an OpenSource password safe which helps you to manage your passwords in an easy and secure way. It uses a highly encrypted database locked with one master key.
3,530 weekly downloads -
JSignPdf JSignPdf is an open source Java application which adds digital signatures to PDF documents. It also contains Add-On for OpenOffice.org.
1,984 weekly downloads -
pdfcrack pdfcrack is a command line, password recovery tool for PDF-files.
985 weekly downloads -
AirSnort AirSnort is a wireless LAN (WLAN) tool which cracks encryption keys on 802.11b WEP networks. AirSnort operates by passively monitoring transmissions, computing the encryption key when enough packets have been gathered.
910 weekly downloads -
RetroShare RetroShare is a cross-platform private p2p sharing program. It lets you share securely your friends, using a web-of-trust to authenticate peers and OpenSSL to encrypt all communication. RetroShare provides filesharing, chat, messages and channels
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rarcrack This program uses a brute force algorithm to guess your encrypted compressed file\'s password. If you forget your encrypted file password, this program is the solution. This program can crack zip,7z and rar file passwords.
1,653 weekly downloads -
md5deep and hashdeep Recursively compute and match cryptographic hashes
721 weekly downloads -
Aircrack-ng Windows GUI This is mainly just an interface tweak. Added function of mac address changer. If you have problems getting the mac changer to work, try using a mac address that starts with something other than "00" in the first octet. PLEASE DONATE!! I would really like to kick the project into high gear and also make a linux version. I need your help! Click the "Donate" button on the top right of this page and contribute what you can! Thanks!
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xca X Certificate and Key management is an interface for managing asymetric keys like RSA or DSA. It is intended as a small CA for creation and signing certificates. It uses the OpenSSL library for the cryptographic operations.
667 weekly downloads -
PuTTY A client program for the SSH, Telnet and Rlogin network protocols
943 weekly downloads -
BeeCrypt Cryptography Library BeeCrypt is an ongoing project to provide a strong and fast cryptography toolkit. Includes entropy sources, random generators, block ciphers, hash functions, message authentication codes, multiprecision integer routines, and public key primitives.
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Open Cryptographic Framework for Linux A Linux port of the OpenBSD/FreeBSD Cryptographic Framework (OCF). This port aims to bring full asynchronous HW/SW crypto acceleration to the Linux kernel, OpenSwan, OpenSSL and applications using DES, 3DES, AES, MD5, SHA, PublicKey, RNGs and more.
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DotNetOpenAuth Formerly known as DotNetOpenId, this library brings easy and flexible OpenID, OAuth and InfoCard to the .NET platform. Official web site is at http://www.dotnetopenauth.net/, which includes source code downloads.
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AxCrypt - File Encryption for Windows AxCrypt - Personal Privacy and Security with AES-128 File Encryption and Compression for Windows 2000/2003/XP/Vista/2008/7. Double-click to automatically decrypt and open documents. Store strong keys on removable USB-devices.
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Portecle Portecle is a user friendly GUI application for creating, managing and examining key stores, keys, certificates, certificate requests, certificate revocation lists and more.
384 weekly downloads -
PuTTY for Symbian OS PuTTY SSH client for Symbian OS
363 weekly downloads -
Enterprise
EJBCA, JEE PKI Certificate Authority EJBCA is an enterprise class PKI Certificate Authority built on JEE technology. It is a robust, high performance, platform independent, flexible, and component based CA to be used standalone or integrated in other JEE applications.
364 weekly downloads -
wepcrack WEPCrack is a tool that cracks 802.11 WEP encryption keys using the latest discovered weakness of RC4 key scheduling.
673 weekly downloads -
Crypto++ free C++ library for cryptography: includes ciphers, message authentication codes, one-way hash functions, public-key cryptosystems, and key agreement schemes
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OpenStego OpenStego is a tool implemented in Java for generic steganography, with support for password-based encryption of the data. It supports plugins for various steganographic algorithms
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OpenCA The OpenCA PKI Development Project is a collaborative effort to develop a robust, full-featured and Open Source out-of-the-box Certification Authority implementing the most used protocols with full-strength cryptography world-wide.
251 weekly downloads
