A Confidential QR Code Approach with Higher Information Privacy

In present times, barcode decoders on mobile phones can extract the data content of QR codes. However, this convenience raises concerns about security issues when using QR codes to transmit confidential information, such as e-tickets, coupons, and other private data. Moreover, current secret hiding...

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Bibliographic Details
Main Authors: Pei-Yu Lin, Wen-Shao Lan, Yi-Hui Chen, Wen-Chuan Wu
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/24/2/284