发明名称 Method of implementing a secure program in a microprocessor card, and a microprocessor card including a secure program
摘要 A program is made secure relative to a CPU by storing in a first memory zone a series of predetermined-address functions that are directly executable by the CPU, by write protecting said first memory zone, and by storing the program in a second memory zone in the form of a series of instructions that are executable within the second memory zone or that activate functions contained in the first memory zone.
申请公布号 US5894550(A) 申请公布日期 1999.04.13
申请号 US19970784343 申请日期 1997.01.16
申请人 SOLIAC 发明人 THIRIET, FABIEN
分类号 G06F15/76;G06F1/00;G06F12/14;G06F21/00;(IPC1-7):G06F12/14 主分类号 G06F15/76
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