发明名称 Fälschungssicheren Etiketten mit Zufallsmerkmalen
摘要 Techniques are disclosed to enable utilization of randomly-occurring features of a label (whether embedded or naturally inherent) to provide counterfeit-resistant and/or tamper-resistant labels. More specifically, labels including randomly-occurring features are scanned to determine the labels' features. The information from the scan is utilized to provide identifying indicia which uniquely identifies each label and may be later verified against the label features that are present to determine whether the label is genuine. In a described implementation, the identifying indicia may be cryptographically signed. <IMAGE>
申请公布号 DE602005020383(D1) 申请公布日期 2010.05.20
申请号 DE20056020383T 申请日期 2005.02.17
申请人 MICROSOFT CORP. 发明人 KIROVSKI, DARKO;YUVAL, GIDEON A.;YACOBI, YACOV;CHEN, YUQUN
分类号 B41M3/14;G06K19/08;B42D15/10;G06T7/00;G07D7/00;G07F7/08;G09F3/00;G09F3/02;H04L9/32;H04N1/00 主分类号 B41M3/14
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