Collection of '30' cryptography ciphers coded in JavaScript and an interface coded in HTML styled with CSS.

  The Bellaso cipher is a method of encrypting alphabetic text by using a series of interwoven Caesar ciphers, based on the letters of a keyword. It employs a form of [polyalphabetic substitution] (https://en.wikipedia.org/wiki/Polyalphabetic_cipher).

Cryptographic application in C#

A C++ implementation of Practical Cryptography's Python Vigenère cipher breaker for improved speed, along with my own additions and features.

PolyAlphabetic Cipher

Encryption and decryption

implementation for encryption and Decryption with Private Key and Public Key

A polyalphabetic substitution cipher that encrypts/decrypts text using a keyword.

PolyAlphabitec Cipher in python

A genetic algorithm for breaking the Vigenère cipher using the DEAP evolutionary computation framework.

An encryption/decryption algorithm that makes use of Caesar and monoalphabetic substitution to encrypt/decrypt from files and write to files.

This repository contains python programs on Ciphers

A simple and educational web application that demonstrates four classic encryption algorithms using only HTML, CSS, and JavaScript. This project is ideal for students and developers who want to learn the basics of cryptography through hands-on implementation.

Program to methodically decrypt text encrypted with Vigenère Cipher

Cipher's Algorithms are basically techniques for encrypting data in a different ways

Classical cryptanalysis C programs.

Network Security CSCI 4400 Final Project

This package is prepared for the Computer and Networks Security course at Ain Shams University for the summer semester [2022-2023]. It has classical and more advanced cryptography algorithms.