Color barcodes from debut to present: a broad survey on the state of the art

RT Sirmen, B Üstündağ - Alphanumeric Journal, 2023 - dergipark.org.tr
Efficiently transferring information, which is of major importance for almost all engineering
systems, requires a data representative appropriate to maintain the density and consistency …

High density two-dimensional color code

MEV Melgar, MCQ Farias - Multimedia Tools and Applications, 2019 - Springer
Two-dimensional barcodes have been a topic of research for several decades. Recently,
new requirements have been imposed on 2D-barcode applications, which include the …

Performance Evaluation of Corrupted QR Code Scanners

O Appiah, EM Martey, CB Ninfaakanga… - 2021 IEEE 8th …, 2021 - ieeexplore.ieee.org
Quick Response (QR) Code is touted for its ease and convenience. It has therefore seen
tremendous applications today. The application of the codes for education, healthcare and …

Dsign digital signature system for paperless operation

G Saha - … on Communication and Signal Processing (ICCSP), 2017 - ieeexplore.ieee.org
Paperless Operation has become a very big matter of fact and demand of the society in this
fast growing world around us. With increasing population and proportionally increasing …

Data Validation System Using QR Code and Meaningless Reversible Degradation

LF Freitas, AR Nogueira… - … Conference on Applied …, 2019 - ieeexplore.ieee.org
QR Codes are used as information channel on several cryptographic architectures due to
their technical properties, such as data capacity and retrieval reliability. This paper presents …

[PDF][PDF] Improving performance of the multiplexed colored QR codes

IM El-Sheref, FA El-Licy, AH Asad - International Journal of …, 2020 - researchgate.net
QR code were the incentives that encourage the research towards improving its storage
capacity and performance. A colored quick response (QR) algorithm is proposed, devised …

Symbol Position Recovery for Optical Camera Communication With High-Density Matrix Codes

J Xu, C Brauers, J Klein, J Jochims… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Optical transmission of barcodes using handheld cameras offers a practical solution for
transmitting small amounts of data without device pairing. In various application scenarios …

Digital Signatures in Digital Communications: A Review

NC Gowda, S Shaw - International Journal of Computational …, 2023 - milestoneresearch.in
Nowadays data sharing over the internet is a major and critical issue due to security
problems. So more security mechanisms are required to protect the data while sharing …

[PDF][PDF] 一种彩色二维码混合加密编解码方案

张维纳, 陈元枝, 姜文英, 李志茹 - 桂林电子科技大学学报, 2023 - xb.guet.edu.cn
针对彩色二维码在数据传输过程中存在的安全隐患, 提出了一种彩色二维码混合加密编解码方案
. 先将发送方信息数据用DES 算法密钥加密, 再用接收方提供的RSA 公钥对DES 密钥进行加密 …

Efficient Implementation of 2D Barcode Verification Algorithm for IoT Applications

AM Al-Ghaili, FA Rahim, F Azman… - 2019 IEEE 5th Intl …, 2019 - ieeexplore.ieee.org
This paper proposes a two-Dimensional Barcode-applied Verification Algorithm (2DBVA).
The two-Dimensional Barcode (2DB) is used as an access tool for Internet-of-Things (IoT) …