CryptEon Encryption - Version 2.0 CryptEon is a DES file encryption software program - a cryptographic product with the versatility to protect all PC based files or folders from unauthorised disclosure, even where the PC itself is shared between individuals.CryptEon DES file encryption software will enable PC users to protect/encrypt their data/files without specialist knowledge or difficulty. It allows data to be protected almost as routine, without introducing unacceptable productivity overheads.