tc-play: tc-play (TrueCrypt/VeraCrypt Implementation based on dm-crypt) tc-play: tc-play: tcplay is a free (BSD-licensed), pretty much fully featured tc-play: (including multiple keyfiles, cipher cascades, etc) and stable tc-play: TrueCrypt implementation. tc-play: This implementation supports mapping (opening) both system and normal tc-play: TrueCrypt volumes. as well as opening hidden volumes and opening an tc-play: outer volume while protecting a hidden volume. There is also support tc-play: to create volumes, including hidden volumes, etc. Since version 1.1, tc-play: there is also support for restoring from the backup header, change tc-play: passphrase, keyfile and PBKDF2 PRF function.