CryptoFile is a RichEdit application that encrypt files, using the microsoft api crypt v2.0 - and a proprietary ASCII MIME functions. It associate the extension .pto to the crypt and thus enable you to create an encrypted text files out of the box.
USA CRYPT is a smart, powerful and easy-to-use file-encryption tool that works with Advanced Encryption Standard (AES) algorithm - 256bit key. Operation mode: OFB