一个经过鉴定的副本上盖有钢印，有相关权威的签字并且印刷在防伪纸张上。
A certified copy comes with a raised seal, will have the signature of the concerned authority and will be on a security paper.
国家质量技术监督局发布了证券、证件用安全性防伪纸张技术标准。
National bureau released securities, certificates with security anti-counterfeiting paper technical standards.
主要从防伪纸张、防伪技术、防伪油墨三方面对包装防伪作了概述。
Packaging false proof technology is surveyed in the aspect of paper, techniques and printing ink.
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