Storage device, storage system, and authentication method

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United States of America Patent

PATENT NO 9064108
APP PUB NO 20140298448A1
SERIAL NO

14301542

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Abstract

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According to one embodiment, a storage device that has a nonvolatile semiconductor memory includes an authentication information storage unit that previously stores first apparatus authentication information to authenticate an authorized host device and first user authentication information to authenticate an authorized user. The storage device executes apparatus authentication on the basis of second apparatus authentication information received from a newly connected host device and the first apparatus authentication information in the authentication information storage unit and executes an invalidation process of user data stored in the nonvolatile semiconductor memory, when the apparatus authentication is failed.

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Patent Owner(s)

  • TOSHIBA MEMORY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagai, Koichi Kanagawa, JP 90 693
Nakashima, Kazuo Kanagawa, JP 75 807
Tadokoro, Mitsunori Kanagawa, JP 42 283
Yamakawa, Teruji Tokyo, JP 39 392

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