Computer program protection method and apparatus

Details Computer program protection method and apparatus Computer program protection method and apparatus

G - Physics

06

F

354/243

G06F 12/14 (2006.01) G06F 1/00 (2006.01) G06F 21/00 (2006.01)

Patent

CA 1199125

ABSTRACT The present invention is computer program protec- tion methods and apparatus in computer systems. The pro- tection apparatus includes disc sensing means for generating a program protection signal whenever a magnetic disc is newly engaged for use in the system. Whenever a disc is newly engaged in the system, the disc is interrogated to ascertain whether or not the disc is authorized for use on the computer system. If the disc is not authorized, the system will not accept the disc. If the disc is authorized, the disc is accepted for normal use.

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