TrueCrypt 6.0A

by TrueCrypt Foundation

An application for on-the-fly encryption in a file, partition, or the entire storage device

TrueCrypt is a free and open-source software that provides encryption for files, folders, and entire drives. It can create hidden volumes within existing volumes and supports various encryption algorithms. The software also offers plausible deniability, allowing users to create decoy hidden volumes to protect sensitive data.