Data Fortress - Version 3.0 Data Fortress has been almost completely rewritten and has a totally new look! Features include: a new intuitive interface, quick floppy encrypt feature, save encrypted list(s) of important files for quick cyphering, error-logging, and wipe-out feature. Data Fortress can be used on files, folders and entire drives. Registered users enjoy using Data Fortress's high security cypher Blowfish in its most secure mode (CBC) with a unique IV. Data Fortress can even tell if the input password is correct using a secure one-way hash function!