AntiDuplicate makes hardware keys for anti-piracy protection - using your computer. Software developers can now prepare hardware keys (dongles) from ordinary USB flash drives! The result is the durable media for software distribution and the USB token for anti-copy protection at the same time. AntiDuplicate SDK contains instruments and samples for Visual C++, C#, Visual Basic, FoxPro, PowerBASIC, WinDev, Borland Delphi and C++ Builder, Fortran.