Abstract: In this study, we present the Multi-Staged Matrix Transformations Playfair Cipher (MSMT-PF), a novel approach designed to advance the traditional Playfair cipher's encryption security. While ...
nCrypT is an engaging Java-based game that challenges players to solve cryptographic puzzles through a Text User Interface (TUI). Players decrypt ciphers, unlock secrets, and progress through levels ...
Abstract: Embedded devices such as sensors and surveillance cameras play a critical role in the Internet of Things (IoT). However, their unattended and wireless features expose them to a high risk of ...