发明名称 Authenticating serialized commodities
摘要 A system for authenticating a serialized commodity is presented. A fixed identification, serial number, and authentication code are received for a serialized commodity to be checked for authenticity. A reference table is searched for an entry that matches the received fixed identification. In response to finding an entry in the reference table that matches the received fixed identification, a fixed identification key is retrieved from the reference table that is associated with the received fixed identification. A recreated authentication code is generated for the serialized commodity using the retrieved fixed identification key, the received fixed identification, and the received serial number. Then, it is determined whether the recreated authentication code matches the received authentication code. In response to determining that the recreated authentication code does match the received authentication code, an authentication code match message is outputted to authenticate the serialized commodity.
申请公布号 US8140852(B2) 申请公布日期 2012.03.20
申请号 US20080140008 申请日期 2008.06.16
申请人 GUENTER ERICH;MARESH MARK EDMUND;MAZZEO THOMAS S.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GUENTER ERICH;MARESH MARK EDMUND;MAZZEO THOMAS S.
分类号 H04L9/32 主分类号 H04L9/32
代理机构 代理人
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