FIELD: memory content authentication. SUBSTANCE: device has at least one nonvolatile electrically erasable and writable memory area, addressing circuit, programming voltage source, flag memory, and data authentication circuit. Device operation can be understood from description of relevant method. EFFECT: enhanced reliability of authenticating saved data. 3 cl, 1 dwg
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Authors
Dates
2003-11-10—Published
1999-09-14—Filed