The miniTrezor program is a Windows-based application that creates a protected, safe store (a so-called vault or trezor) for the user?s data: the data are encrypted, password protected, and physically may be stored in several copies (located on several discs, or even several computers). It is a one-user application, and may only be run from one single computer. The program may be downloaded free of charge, and used free for private purposes.