INTEGRATED CIRCUIT WITH ABUSE PREVENTOR FOR STORING AND PROCESSING INFORMATION SECRETLY

An integrated circuit for memorizing and processing information confidentially, which includes a device for controlling access to its own functions, intended to receive a confidential code, and a time delay circuit imparting a minimum predetermined delay between two attempts at introducing a confide...

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Bibliographische Detailangaben
Hauptverfasser:	JIRU RIJIMATSUKU, ROORAN SUJIYAN
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING CHECKING-DEVICES COIN-FREED OR LIKE APPARATUS COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC DIGITAL DATA PROCESSING PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	An integrated circuit for memorizing and processing information confidentially, which includes a device for controlling access to its own functions, intended to receive a confidential code, and a time delay circuit imparting a minimum predetermined delay between two attempts at introducing a confidential code even in the event of a power cut of the circuit between attempts.