This paper is intended to advance an effective printing forgery prevention algorithm basing on digital watermarking technology.
本文意在提出一种行之有效基于数字水印技术的印刷品防伪算法。
It also introduced the working principles and construction features as well as practical effects of the controllable crypto anti-forgery packaging technology.
介绍一种可控密码防伪包装技术的结构特点、作用原理及实际防伪效果。
This paper put forward the PIC single chip technology and cryptography theory which were applied in anti-forgery packaging.
文中提出将PIC单片机技术和密码学原理应用到防伪包装领域；
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