DEVICE AND AUTHENTICATION METHOD THEREFOR

专利名称：DEVICE AND AUTHENTICATION METHOD

THEREFOR

发明人：Yuji Nagai,Taku Kato,Tatsuyuki

Matsushita,Toshihiro Suzuki,Noboru Shibata

申请号：US13524475申请日：20120615

公开号：US20130142324A1公开日：20130606

专利附图：

摘要：According to one embodiment, an authentication method includes generating,by the memory, first authentication information by calculating secret identification

information with a memory session key in one-way function operation, transmittingencrypted secret identification information, a family key block, and the first

authentication information to a host, and generating, by the host, second authenticationinformation by calculating the secret identification information generated by decryptingthe encrypted secret identification information with the host session key in one-wayfunction operation. The method further includes comparing, by the host, the firstauthentication information with the second authentication information.

申请人：Yuji Nagai,Taku Kato,Tatsuyuki Matsushita,Toshihiro Suzuki,Noboru Shibata

地址：Sagamihara-shi JP,Kamakura-shi JP,Tokyo JP,Tokyo JP,Kawasaki-shi JP

国籍：JP,JP,JP,JP,JP

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