Devices such as holograms, colour-shift inks and microtext are difficult and expensive for counterfeiters to reproduce. 设备，如全息图，彩色油墨和微型转变是困难和昂贵的假冒重现。
Technologies available include Microtext Print, Fine Line Print, UV and Colour Shift Inks plus a holographic range. 现有技术包括微型打印，细线条打印， UV和彩色油墨的转移，另加全息范围。
Flashing microtext that, when viewed with the unaided eye, appears to be part of the line design, bet under magnification is seen as a repeated pattern of words, codes or numbers. 通过使用微缩文字，来增加防伪特征。闪烁的微缩文字，在没有使用放大镜的情况下，看到的只是一条线，而在使用放大镜观看时，可以看到连续重复的文字、编码及数字等。
