Method and system for device authentication

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United States of America Patent

PATENT NO 8886928
SERIAL NO

13752397

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Abstract

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An information processing device, which is used by a user and includes a storage device, encodes target information required for a device authentication by a server by using device-specific information or information based on the device-specific information as an encryption key, and stores the encoded target information. The information processing device uses a decryption key that corresponds to the encryption key used in the generation of the stored encoded target information to decode the encoded target information, and sends the decoded target information to the server. The server receives the target information from the information processing device, and determines whether or not the received target information is correct.

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Patent Owner(s)

Patent OwnerAddress
CHIBA UNIVERSITY1-33 YAYOI-CHO INAGE-KU CHIBA-SHI CHIBA 263-8522
SAFETY ANGLE INC5-18-21 MAMA CHIBA-KEN ICHIKAWA-SHI 272-0826

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itoi, Masayuki Ichikawa, JP 5 120
Tada, Mitsuru Chiba, JP 56 545

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