scl is a small crypto library and a collection of C++ classes for public and private key cryptography. One way hash algorithms, pseudo random number generators and other stuff are included as well. It supports a wide variety of encryption algorithms.

dm-crypt is a device-mapper crypto target. Device-mapper is a new infrastructure in the Linux 2.

twocrypt provides a crypto tool with a deniable encryption option. twocrypt (2c) is a tool for the ultra-paranoid, providing a traditional crypto, but also an option of deniable (subpoena-proof) encryption. It encrypts one or two files at once.

M2Crypto project is a crypto and SSL toolkit for Python..

CIPE is a Crypto IP Encapsulation. This is an ongoing project to build encrypting IP routers. It works by tunneling IP packets in encrypted UDP packets. The protocol is designed to be lightweight and simple.

Flux is an easy-to-use crypto, compression, I/O, and memory management library.

IP::Anonymous is a Perl port of Crypto-PAn to provide anonymous IP addresses. SYNOPSIS use IP::Anonymous; @key = (0..31); my $object = new IP::Anonymous(@key); print $object->anonymize("192.0.2.0").

Pam_p11 is a plugable authentication module (pam) package for using crpytographic tokes such as smart cards and usb crypto tokens for authentication. Pam_p11 uses libp11 to access any PKCS#11 module.

Botan is a C++ library implementing a variety of cryptographic algorithms and formats. At this time, it is quite stable, and is suitable for use in a wide variety of programs.

UpYours! provides a simple file upload cgi-bin that can be used instead of FTP. Sometimes, you just need to upload a file and you dont have your crypto bits handy.In this day and age, people should always use scp (or pscp.

GPGME (GnuPG Made Easy) is a library designed to make access to GnuPG easier for applications. The project provides a High-Level Crypto API for encryption, decryption, signing, signature verification and key management.

Ganymed SSH2 for Java is a library which implements the SSH-2 protocol in pure Java (tested on J2SE 1.4.2 and 5.0). Ganymed SSH2 for Java allows one to connect to SSH servers from within Java programs.

NetSPoC is a tool for security managment of large computer networks with different security domains. It generates configuration files for packet filters which are controlling the borders of security domains.

Strato Log Download is a small Perl script intended to download logfiles from Web accounts from Strato hosted sites. The problem is that the normal download interface is interactive, and that only about six weeks are kept on the server.

Ajisai is a SSL/TLS implementation written entirely from scratch in C++. It uses Botan for performing the cryptography and X.509 handling. This is an alpha release, it is virtually certain that incompatible API changes will be made in the future.

VNCcrack is a simple, fast offline-mode VNC password cracker. VNCcrack takes a set of challenge-response pairs of the type passed during a VNC authentication attempt, and attempts to recover the passwords using a dictionary file. Usage: .

iTMS-4-ALL is a Perl CGI script that allows you to search Apples iTunes Music Store from any Web browser. First of all, you can try the live script.

libzdt is a free general library aimed at anyone who wants to use it. Some people may wonder why we need another software library. The answer is simple: What others dont offer, were trying to provide.

gpkcs11 provides support functions to make the development of support for new tokens easier and contains a complete software token, as well as an automated testing environment.

ldnss goal is to simplify (experimental) DNS programming, it should support recent RFCs like the DNSSEC documents, and allow developers to easily create software conforming to current RFCs, and experimental software for current Internet drafts.