METHOD FOR PROTECTING EXECUTED PROGRAM AND ITS DEVICE

PROBLEM TO BE SOLVED: To stop reading of secret information of a processor itself by immediately stopping execution of an execution program when the execution program is detected to be forged before the specified execution program is run. SOLUTION: A message digest processing is executed by branchin...

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Bibliographic Details
Main Authors KAWAKUBO HIDEJI, YAMANAKA KIYOSHI, MATSUMOTO HIROYUKI, TAKADA SHUNSUKE
Format Patent
LanguageEnglish
Published 12.02.1999
Edition6
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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