📌 Overview This lab simulates a scenario where all files in your Linux home directory have been encrypted. Your mission: locate hidden files, break a Caesar cipher, and decrypt AES-256-CBC–encrypted ...

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 ...

In this modern world of communications, cryptography has an important role in the security of data transmission and is the best method of data protection against passive and active fraud. In this ...

Abstract: Quantum cryptography using the BB84 protocol is at the forefront of modern secure communication. This paper emphasizes on BB84 protocol and its role in secure key distribution utilizing the ...

To decrypt the message, the process is reversed. Caesar ciphers are often shown using a Caesar cipher wheel diagram, to illustrate that when the end of the alphabet is reached it goes around again.