Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Individual identification device, storage device, individual identification system, method of individual identification, and program product
An individual identification device (1) according to embodiments may identify a storage device (100) including one or more memory chips (40). The device comprises a first storage (40), a region allocator (15), and a hardware fingerprint generator (12). The first storage may be configured to store write data. The region allocator may be configured to write the write data in a specific region in each memory chip. The hardware fingerprint generator may be configured to generate hardware fingerprint data based on mismatch bits between the write data and read data read out from the specific region in each memory chip.
Toshiba Memory Corporation
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Yuuichiro Jiezhi Takao Tetsufumi
Mitani Chen Marukame Tanamoto