发明名称
摘要 A method for verifying authenticity of an object that has a unique identification number includes the steps of: generating a varying secret key, a first authentication code based on the varying secret key, and a second authentication code based on the unique identification number of the object and the varying secret key; and generating a verifying code that is based on two of the first and second authentication codes and the unique identification number of the object and that can be matched to the remaining one of the first and second authentication codes and the unique identification number of the object in order to verify authenticity of the object. A system that performs the method is also disclosed.
申请公布号 JP4342476(B2) 申请公布日期 2009.10.14
申请号 JP20050157151 申请日期 2005.05.30
申请人 发明人
分类号 H04L9/32;G06K19/07;G06K19/10;G07C11/00 主分类号 H04L9/32
代理机构 代理人
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