Encryption freeware that allows you to protect the privacy of your email messages, instant messages, chat messages, documents, sensitive files by encrypting them with AES 256-bit key encryption. Encryption and Decryption is encryption freeware for a wide range of users who need to keep and transfer private information in a secure way. Once the information has been encrypted, you can safely send encrypted messages over the Internet, share private information with your friends, family, co-workers, safely store sensitive data on your PC or transmit it over the Internet. Encryption and Decryption (encryption freeware) allows you to encrypt and decrypt files of any type stored on hard drives, flash drives, etc.