Encoding
Data Encoding
A selection of activities relating to data encoding
QR Codes
A description of each of the steps used to create a QR Code
A tool to create a Version 1 QR code and display the calculations performed in doing so
A tool to create a Version 1 QR code step by step to see the results from selecting different encodings, error levels and masks
A tool to create a version 1 QR code and provide an analysis of the result of applying each of the eight masks
A tool to demonstrate how the data in a QR code is encoded.
Galois Fields
Tool to do arithmetic on values within the Galois Field of 2n elements
