MultiObfuscator is a professional cryptography tool that offers double encryption, csprng based scrambling, csprng based whitening, and more. Documentation provided.
You can download it from the following link: https://packetstormsecurity.com/files/download/114693/MultiObfuscatorv200.zip
Source: https://packetstormsecurity.com/files/114693/MultiObfuscator-2.00.html