Answers Anti copy paper is a special category for theprohibition of copy paper. Its objective is to prevent the

arbitrary use of photocopiers, which causing compromised, andresulting in leakage of information technology.

It is the use of light diffuse reflectance principle, when youcopy confidential documents, important letters and

technical drawings, the copies will be completely black, andunrecognizable.

Currently mainly used for all kinds of confidential documents,such as: technical drawings, scripts, development

reports, business plans, confidentiality maps, design drawings,patents reports and so on.

these paper can be applied in certificate,authentification andthe copy will be seen the warning information of "copy void""thecopier""void".