Method and system for verifying authenticity of an

专利名称：Method and system for verifying

authenticity of an object

发明人：Teng, Ying-Hung申请号：EP05251737.2申请日：20050322公开号：EP1705618A1公开日：20060927

专利附图：

摘要：Amethodforverifyingauthenticityofanobject (200) that has a unique identificationnumber (ID) includes the steps of: generating a varying secret key, a first authenticationcode (AC1) based on the varying secret key, and a second authentication code (AC2)

based on the unique identification number (ID) of the object (200) and the varying secretkey; and generating a verifying code that is based on two of the first and secondauthentication codes (AC1, AC2) and the unique identification number (ID) of the object(200) and that can be matched to the remaining one of the first and second

authentication codes (AC1, AC2) and the unique identification number (ID) of the object(200) in order to verify authenticity of the object (200). A system (100) that performs themethod is also disclosed.

申请人：Userstar Information System Co., Ltd.

地址：5F-2, No.21, Lane 513, Siaoya Road Chiayi City, Taiwan TW

国籍：TW

代理机构：Jones, Ithel Rhys

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