Tại sao không thể scan màu, photocopy màu và in màu nhiều tờ tiền?

Buzz

Các câu hỏi thường gặp

1.

Why can't we photocopy or scan currency notes like USD or Euro?

The inability to photocopy or scan currency notes stems from the EURion Constellation pattern embedded in the bills, which machines recognize to prevent unauthorized reproduction. This security measure was developed to combat counterfeiting.
2.

What is the EURion Constellation and how does it work?

The EURion Constellation is a specific pattern used in various banknotes worldwide that allows photocopiers and scanners to detect and block attempts to reproduce currency. This system aims to prevent counterfeiting by making duplication difficult.
3.

How do Omron Rings contribute to preventing currency duplication?

Omron Rings are a security feature found in certain currencies that help machines identify legitimate banknotes. These rings are designed to inhibit photocopying and scanning, thereby protecting the integrity of the currency.
4.

What role does the Digimarc CDS Watermark play in currency protection?

The Digimarc CDS Watermark is a hidden security feature incorporated into many banknotes that prevents digital manipulation. Its design is confidential, ensuring that unauthorized reproduction remains a challenge for counterfeiters.
5.

Is it possible to open images of Vietnamese currency using Photoshop?

Yes, unlike many other currencies, Vietnamese banknotes do not have the same level of protection from Photoshop. Users can still open and edit images of these banknotes without restrictions, highlighting a difference in security measures.

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