Enhanced security for tamper-apparent labels, seals or tags
作者： Michael Banahan
DOI:
关键词: Taggant 、 Image layer 、 Artificial intelligence 、 Computer vision 、 Engineering 、 World Wide Web 、 Detector 、 Inkwell
摘要: Tamper-apparent authenticating labels which comprise a protective film, an OVD image layer and visually transparent ink pattern therebetween, to be applied commercial articles. Authenticity of the label can verified by viewing taggant with detector. The reveals tampering when film is separated from article, causing separation portions under ink. Also, methods for making tamper-apparent authenticity labels.
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