VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
Steghide - Steghide is a steganography program that is able to hide data in various kinds of image- and...
SilentEye - SilentEye is a cross-platform application design for an easy use of steganography, in this case hiding messages into pictures and sounds.
OpenPuff - OpenPuff is a professional steganography tool: HW seeded random number generator (CSPRNG)
M3 Bitlocker Loader - Read/write Bitlocker encrypted drive in macOS/Mac OS X and Linux
iSumsoft BitLocker Reader for Mac - iSumsoft BitLocker Reader for Mac is a utility that can unlock, open and read BitLocker-protected drive in macOS/Mac OS X, and also can mount .dmg files on Mac.