Signature is a PHP 5 class that provides a unique signature for a specific visitor. It requires PEAR Crypt HMAC2 and PEAR Net UserAgent Detect.
genSnortDNS is a script that will generate Snort DNS signatures from a text file. The sample source text file used was from the Zeus tracker at abuse.ch. The text file can have comments.
The NTRU public-key cryptosystem provides a Java implementation of the NTRUEncrypt and NTRUSign algorithms. Both algorithms are considered safe against quantum computer attacks. A C port of NTRUEncrypt is available, as well.
codecrypt is a GnuPG-like program for encryption and signing that uses only quantum-computer-resistant algorithms.
A Java based visual component for generation and recognition of 1D and 2D barcodes.
A UPnP interface to the music player daemon.