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Customized 2D Barcode Sensing for Anti-Counterfeiting Application in Smart IoT with Fast Encoding and Information
Rongjun Chen1,2, Yongxing Yu1, Jiangtao Chen2
1School of Computer Science, Guangdong Polytechnic Normal University, Guangzhou 510665, China.
Sensors (Basel, Switzerland)
|September 4, 2020
Summary
A new customized 2D barcode uses information hiding for anti-counterfeiting. This low-cost, hard-to-forge solution offers enhanced security and visual appeal for product authentication.
Area of Science:
- Computer Science
- Information Security
- Applied Mathematics
Background:
- The proliferation of counterfeit goods poses significant economic and consumer risks.
- Existing anti-counterfeiting measures often lack robust security or are costly.
- There is a need for effective, integrated solutions for product authentication.
Purpose of the Study:
- To propose a customized 2D barcode system for enterprise anti-counterfeiting certification.
- To develop a secure, low-cost, and easily identifiable anti-counterfeiting solution.
- To enhance product traceability and marketing value in smart IoT applications.
Main Methods:
- Utilizing information hiding technology within a novel picture-embedding scheme.
- Designing a 2D barcode encoding unit based on image blocks.
- Embedding 2D barcode finder patterns after data encoding.
- Balancing perceptual quality and decoding robustness for sensing recognition.
Main Results:
- The customized 2D barcode demonstrates superior encoding characteristics and decoding robustness compared to existing methods.
- The system offers a visually verifiable anti-counterfeiting feature, preventing physical label replication.
- Achieved high security, high information capacity, and low-cost implementation.
Conclusions:
- The proposed customized 2D barcode with sensing recognition is a practical and valuable anti-counterfeiting solution.
- It effectively addresses challenges posed by counterfeit products in the commodity economy.
- The system provides a secure, traceable, and marketing-friendly approach for future IoT applications.

