Protection system software CD-ROM.

摘要

PROTECTION SYSTEM FOR PC SOFTWARE STORED IN CDROM, EVITA UNLAWFUL COPY WITH INCREASED COST OF APPLICATION PROTECTED NEGLIGIBLE. The same CD-ROM containing application software serves as a "dongle". THE CD-ROM DISK SUFFER DURING A SPECIAL TREATMENT production phase resulting GENERATING INSPECTION RING. The system uses a special method for verifying the authenticity of the inspection ring. THE EXISTENCE OF INSPECTION RING WITH THE USE OF AUTHENTICITY VERIFICATION PROCEDURE impossible COPY DISC CD-ROM even with the most advanced recording equipment. This system has many advantages over other methods of protection such as excellent PROTECTION, TRANSPARENCY END USER AND very low cost from the moment the "PASSWORD PROTECTION" IS THE SAME DISC CD-ROM containing the application. THIS SYSTEM CAN BE USED FOR ANY APPLICATION SOFTWARE protectionfor compatible PC that is stored on a CD-ROM and run under ambient DOS or Windows.