Free Version - Krytponite Free provides 2048 bit encryption on any type of file as text, pdf, mp3, etc. This implementation is platform independent and uses an apache-tomcat server, and runs all computers (Linux, PC, and Mac).
Open eSign allows software developers and technical parties in a company to create secure, online (web-based) forms and documents that follow a business process flow and enable legally recognized electronic signatures using digital signature technology.