Nøkkel- og låsinnretning

A method of authorizing a key or lock device comprises the following steps: a first user device and a first system device used in a first level of a lock system, such as at a manufacturer, are created. A first encryption key is stored in the first user device and the first system device. When the us...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Krühn, Jürgen, Sivonen, Hannu, Brennecke, Gudrun, Lidén, Inge, Norberg, Rolf, Chanel, Christophe, Lefebvre, Arnaud, Magnusson, Björn, Kikebusch, Bernd
Format:	Patent
Sprache:	nor
Schlagworte:	ACCESSORIES THEREFOR ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIXED CONSTRUCTIONS GENERATING RANDOM NUMBERS HANDCUFFS KEYS LOCKS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES SAFES TIME OR ATTENDANCE REGISTERS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION VOTING OR LOTTERY APPARATUS WINDOW OR DOOR FITTINGS
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