DIVERSIFICATION OF SINGLE INTEGRATED CIRCUIT IDENTIFIER

摘要

PROBLEM TO BE SOLVED: To provide a method for generating secret quantities by an integrated circuit according to the destination of these secret quantities.;SOLUTION: In a method and a circuit for generating several secret quantities by the integrated circuit according to the destination of these secret quantities, a first digital ward forming a single identifier of the integrated circuit chip and coming from a physical parameter network is taken into account and this identifier is individualized according to an application.;COPYRIGHT: (C)2003,JPO