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Title:
DATA APPLICATION STORAGE METHOD, METHOD/SYSTEM FOR EXECUTING COMMAND, DATA APPLICATION STORAGE PROGRAM, STORAGE MEDIUM WITH THE PROGRAM STORED THEREON, COMMAND-PERFORMING PROGRAM AND STORAGE MEDIUM WITH THE PROGRAM STORED THEREON
Document Type and Number:
Japanese Patent JP2002217895
Kind Code:
A
Abstract:

To provide a storage medium in which data and an AP can safely be stored via the Internet, etc., even after issuing an IC card and which can allow a system to perform a command.

Mutual authentication is performed between a user device and a data storing device. By using the ID information or key information of the data storing device obtained by the authentication, the user device confirms that its authentication opposite party is a correct data storing device and the data-storing device confirms that its authentication opposite party is a correct user device. By cipher communication, the data storing device transmits the data and the AP to the user device, stores and sets the data and the AP.


Inventors:
AKASHIKA HIDEKI
NIWANO EIICHI
Application Number:
JP2001013810A
Publication Date:
August 02, 2002
Filing Date:
January 22, 2001
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G06Q10/00; G06F3/08; G06F21/10; G06Q50/00; G06Q50/10; G06Q50/26; H04L9/08; H04L9/10; H04L9/32; (IPC1-7): H04L9/10; G06F3/08; G06F17/60; H04L9/08; H04L9/32
Attorney, Agent or Firm:
Tadahiko Ito