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Method of embedding optical security feature using virtual printer and security feature service
Method of embedding optical security feature using virtual printer and security feature service
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机译：使用虚拟打印机和安全特征服务嵌入光学安全特征的方法
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摘要
A method for embedding an optical security feature in a digital document with a virtual printer and a security feature service and then sending the digital document to a hardware printer.
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