DEVICE AND AUTHENTICATION METHOD THEREFOR

专利名称：DEVICE AND AUTHENTICATION METHOD

THEREFOR

发明人：NAGAI, Yuji,KATO, Taku,MATSUSHITA,

Tatsuyuki,SUZUKI, Toshihiro,SHIBATA,Noboru

申请号：EP12746398.2申请日：20120615公开号：EP2786521B1公开日：20151021

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

地址：JP

国籍：JP

代理机构：Hoffmann Eitle

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