Method, device, server arrangement, system and computer program products for securely storing data in a portable device

A piece of confidential data (C) is stored in encrypted form in a memory (102) of a portable device (101). A decrypting key needed for decrypting the piece of confidential data (C) is stored (115) in a service provider's system (111). A piece of encrypted digital data (KSIGN) is also stored in...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SUOMINEN, MARKKU PEKKA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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