Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...

Testing algorithm with different key values. ALGORITHM DESCRIPTION: The Vigenere cipher is a method of encrypting alphabetic text by using a series of different Caesar ciphers based on the letters of ...

Abstract: With the recent advent of the digital interface in our day-to-day life, internet usage for a variety of purposes such as bank transactions, social media, communication and cloud storage has ...

Encryption is the process of converting readable data into a coded format that is only accessible by someone with the proper key or password. At its core, encryption ensures privacy and security by ...

Introduction: In this lab activity you will use MatLab and write functions to decrypt a message that is encoded with a Vigenere cipher. This lab is available at www ...

This is a Python-based encryption system using the Vigenere cipher that includes a graphical user interface (Tkinter GUI) for transferring messages.