Kypeless is a fully decentralised chat and file sharing program. It uses AES-256 encryption for data, Diffie-Hellman for key exchange, and RSA public key cryptography for authentication. It relies on pre-shared public keys.
Papertrail is a ballot scanning and processing software suite which supports elections based on paper ballots which can be scanned and counted automatically.
A peer-to-peer network-based digital currency.
Firewall Analysis, Audit, and Repair.