AntiDuplicate makes hardware keys for anti-piracy protection - using your ordinary computer. Software developers can now prepare hardware keys (dongles) from standard 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 tools and samples for Visual C++, C#, Visual Basic, FoxPro, PowerBASIC, WinDev, Fortran, Delphi and C++ Builder.