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Patent Searching and Data


Title:
セキュアデバイスおよび中継端末
Document Type and Number:
Japanese Patent JP4794269
Kind Code:
B2
Abstract:
An IC card includes a tamper resistant module which has one or more applications and a card control unit for controlling an operation of the IC card, a secure memory area which is accessible from only the tamper resistant module, and a contactless interface which serves to communicate with a service terminal. The card control unit generates storage instruction information, and the contactless interface transmits the storage instruction information to the service terminal. The storage instruction information contains an address of the secure memory area as a write area of data, an address of a normal memory area that indicates a save area for temporarily saving the data, an identifier of the application which executes a data movement from the normal memory area to the secure memory area, and an address of a relay terminal which relays the data.

Inventors:
Furuyama Junko
Application Number:
JP2005300832A
Publication Date:
October 19, 2011
Filing Date:
October 14, 2005
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
G06F12/14; G06K17/00; G06K19/07; G06K19/073; H04L9/10
Domestic Patent References:
JP8101751A
JP2002124960A
JP2003085034A
JP2000040138A
JP8095715A
JP6502271A
Attorney, Agent or Firm:
Seiji Ohno
Koji Morita
Mamoru Suzuki