Integrated circuit identification system

An improved integrated circuit including decryption functions employs a method for determining if its environment has been modified, by providing a first VCXO as part of the integrated circuit, providing a second VCXO, adjusting one of the VCXOs in a first preselected manner, determining a first fre...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LACZKO, SR. FRANK L
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING INFORMATION STORAGE PHYSICS STATIC STORES
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