XOR-analyze is a program for cryptanalyzing (breaking) one of the most easily-breakable ciphers. It works with variable key lengths and includes an encryption/decryption program.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
