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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: This study presents an enhanced version of the classical Hill Cipher algorithm, utilizing a rectangular key matrix to expand the key space and improve the security of digital image ...

Abstract: The confidentiality and integrity of sensitive data are increasingly critical due to the growing number of transactions conducted over the Internet using Internet of Things (IoT) devices.