Abstract: Moiré QR Code is a secure encrypted QR code system that can protect the user’s QR code displayed on the screen from being accessed by attackers. However, conventional decryption methods ...

1] Open code blocks and type the program for encryption and decryption. 2] Save the program using extension .c 3] Run the program using build and run. 4] Prime number is given as input. If it is not a ...

This project provides a simple decryption algorithm that reverses a position-based Caesar cipher. It is used to decode text that was previously encoded with the corresponding encryption script. How It ...