Truecrypt ReplacementDownload Truecrypt PortableTruecrypt is a disk encryption software for windows vista/xp, mac os x, and linux.creates a virtual encrypted disk within a file and mounts it as a real disk. Encrypts an entire partition or storage device such as usb flash drive or hard drive. TrueCrypt 6.3 Change Log. Full support for Mac OS X 10.6 Snow Leopard. The ability to configure selected ..