This repository contains articles upon how to research with QR codes along with my own work.
The file namei.docx tells you step wise decoding procedure for a monochrome QR code. All the chromatic additions have be done my me in order to explain the concept.
The file QR Yansi Research.png shows my work at 14th 11.9 IFIP International Conference on Digital Forensics.
ISO/IEC 18004:2015 defines the requirements for the symbology known as QR Code. It specifies the QR Code symbology characteristics, data character encoding methods, symbol formats, dimensional characteristics, error correction rules, reference decoding algorithm, production quality requirements, and user-selectable application parameters.