608 projects tagged "Cryptography"

No download Website Updated 01 Feb 2011 pycryptopp

Pop 25.98
Vit 2.25

pycryptopp provides a few useful cryptography algorithms for Python programmers, based on the excellent Crypto++ library (which is written in C++).

Download Website Updated 23 Oct 2008 libpwstor

Pop 24.98
Vit 1.00

libpwstor is a library implementing a password storage format for C programmers. This format provides a reasonable level of security by utilizing SHA-256 in addition to a random salt to mitigate dictionary and rainbow table attacks. In addition to the core functionality, libpwstor also offers some additional functions such as Base64 encoding and decoding. All functionality is implemented and designed in such a way as to be easy to use for C programmers of varying skill levels, while preserving reasonable security in the underlying storage format.

Download Website Updated 13 Aug 2013 Lock Box Labs PGP Tools

Pop 41.62
Vit 1.00

Lock Box Labs PGP Tools comprise two command line tools and associated ant tasks for manipulating Open PGP key rings and performing encryption, signing, key generation, and certification operations. The toolkit is fully written in Java and the lbpg-tools jar provided with the distribution and the source code will work with JDK 1.4 or later. The toolkit is built on the Bouncy Castle APIs.

Download Website Updated 21 Jul 2009 Monkeysphere

Pop 45.83
Vit 1.85

The Monkeysphere enables you to use the OpenPGP web of trust to verify ssh connections. SSH key-based authentication is tried-and-true, but it lacks a true public key infrastructure for key certification, revocation, and expiration. Monkeysphere is a framework that uses the OpenPGP web of trust for these PKI functions. It can be used in both directions: for users to get validated host keys, and for hosts to authenticate users.

Download Website Updated 24 Nov 2008 onlinepasswords

Pop 48.91
Vit 1.00

onlinepasswords is a program to store and retrieve passwords online while keeping them secure. It is Web-based (PHP+flat file) for easy retrieval. All passwords stored are encrypted, and the master (key) password is never saved. Even the user IDs are all encrypted.

No download Website Updated 07 May 2014 Ubuntu Privacy Remix

Pop 175.03
Vit 35.60

Ubuntu Privacy Remix is a modified live CD based on Ubuntu Linux. UPR is not intended for permanent installation on a hard disk. The goal of Ubuntu Privacy Remix is to provide an isolated working environment where private data can be dealt with safely. The system installed on the computer running UPR remains untouched. It does this by removing support for network devices as well as local hard disks. Ubuntu Privacy Remix includes TrueCrypt and GnuPG for encryption and introduces "extended TrueCrypt volumes".

No download Website Updated 14 Dec 2008 JavaScript SHA-256

Pop 18.57
Vit 44.61

A lightweight implementation of SHA-256 in JavaScript.

No download Website Updated 24 Mar 2010 libdvbcsa

Pop 38.03
Vit 1.61

libdvbcsa is a free implementation of the DVB Common Scrambling Algorithm with encryption and decryption capabilities. It comes in two flavors: a classical single packet implementation and a faster parallel bitslice implementation. The parallel implementation can take advantages of MMX, SSE, or Altivec instruction sets. The parallel implementation can process MPEG TS packets at 300Mbps or more on recent processors. It has been successfully tested on processors with different word widths and endianess.

Download Website Updated 16 Jan 2009 Mobius Program Verification Environment

Pop 27.20
Vit 44.24

The Mobius verification environment supports the development of specifications, programs, and proofs of their security properties. It will support both source code and bytecode level verification, and be able to produce the output necessary for the generation of PCC certificates.

No download Website Updated 17 Jan 2009 SECVOICE 3G

Pop 24.74
Vit 44.23

SECVOICE 3G is voice encryption software, or in other words secure VoIP. It runs on Windows Mobile, Windows desktops, and Linux. It operates on 3G, EDGE, GPRS, CDMA, WiFi, and LAN.


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WiKID Two-Factor Authentication System

A self-hosted, dual-source two-factor authentication system.


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Packet Peeper

A network protocol analyzer for Mac OS X.