DATA PROCESSING SYSTEM

PURPOSE:To prevent a data processing system from incorrect use by checking the validity of a command outputted from an equipment in the data processing system by an IC card when the command is supplied to the IC card. CONSTITUTION:Random data are generated from a decoder 21. The random data are adde...

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Bibliographische Detailangaben
1. Verfasser:	KAMITAKE TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	BOOK COVERS BOOKBINDING CALCULATING COMPUTING COUNTING DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES HANDLING RECORD CARRIERS INFORMATION STORAGE LOOSE LEAVES MOVABLE-STRIP WRITING OR READING APPARATUS PERFORMING OPERATIONS PHYSICS PRESENTATION OF DATA PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR RECOGNITION OF DATA RECORD CARRIERS SPECIAL PRINTED MATTER STATIC STORES TRANSPORTING
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