that is what it says on the site. I will download and try now. Also they seem to be working only for files. I am hoping to find something like axcrypt (which can encode and decode files and folders).
"Omziff is a straightforward encryption utility that uses various cryptographic algorithms to encrypt and decrypt textual files. These algorithms include: Blowfish, Cast128, Gost, IDEA, Misty1, AES/Rijndael, and Twofish."