Computer system and control method thereof

A computer system with a display is provided to effectively prevent an unwanted user from accessing the computer system. The computer system has a password storage device to store a plurality of password request sentences and a plurality of passwords corresponding to the respective password request...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HA JONG-UK
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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