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MEMORY DEVICE, HOST DEVICE, SERVER DEVICE, AUTHENTICATION SYSTEM, AND AUTHENTICATION METHOD
MEMORY DEVICE, HOST DEVICE, SERVER DEVICE, AUTHENTICATION SYSTEM, AND AUTHENTICATION METHOD
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机译:存储器设备,主机设备,服务器设备,认证系统和认证方法
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摘要
PROBLEM TO BE SOLVED: To provide a memory device, a host device, a server device, an authentication system, and an authentication method, which can prevent illegal access to the memory device even when a secret key for authenticating the host device is leaked.;SOLUTION: The memory device 20 comprises at least the following: a storage part 23 for storing confirmation information for confirming authentication permission; a communication part 24 capable of communicating with an external host device; and a control part 21 having a function of authentication against the external host device, which confirms whether the external host device is permitted to perform authentication against the own device and, if permitted, performs authentication processing.;COPYRIGHT: (C)2012,JPO&INPIT
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