A Windows password cracker based on rainbow tables
Ophcrack is a Windows password cracker based on a time-memory trade-off using rainbow tables. This is a new variant of Hellman's original trade-off, with better performance. It recovers 99.9% of alphanumeric passwords in seconds.
OpenSST (Open Simple Secure Transaction) is a project to create a simple security protocol for making transaction between (un)trusted parties. The project includes a protocol design specification and a cross-platform software implementation of the speci