The principle of security background anti-counterfeiting
To prevent the scan
Safety design of background system is full line, there is no dot, after printing and scanning have dot, "with the naked eye can distinguish the difference between true and false
To prevent copying
Use the same software is unable to replicate the same effect as when designing parameters and all elements of different images, the result is right.
Optical interference diffraction
Due to the interference of light, Moire effect, there is no effective technology to obtain detailed information, in addition line anti-counterfeiting huge amount of information, difficult to copy all the information in the limited time.
Personalized art originality
Half rely on software special effects, and the other half rely on the designer's ideas, imitate the action of a easy, imitate a person personalized ideas again through the tool to express, even harder
paper anti-counterfeiting Ink anti-counterfeit
Line anti-counterfeiting Technology security
TAG:   security printing