Abstract: The rapid growth of instant messaging platforms has exposed critical security vulnerabilities, including data interception, unauthorized access, and privacy breaches. This research develops ...

Abstract: Nowadays, short message service is one of the most popular communication systems between individuals using cellular phones. Every SMS entering a person cellular phone should be considered as ...

Multi-Algorithm Cipher Tool A browser-based encryption and decryption tool that supports multiple classical and modern cipher techniques, offering users an interactive platform to experiment with and ...