Decode / Bruteforce Vigenere cipher text just using the Flag Format!!

Decrypt Vigenère ciphers with missing keys through language-agnostic Chi-squared statistical tests.

Криптоанализ шифра Виженера на Python с поддержкой русского языка

Encryption, decryption and cryptanalysis of the Vigenère cipher.

Decoding the "Vigenère cipher" using a statistical attack

Crack vigenere encrypted text using index of coincidence and character frequencies.

vigdec aka heartbreaker – tool that breaks Vigenère cipher without knowing the key.

基于重合指数法的Vigenère密码破解，需要一定手动分析，附原理解析，后期可能补上全自动脚本

Cli utility to analyse and decipher a vigenere cipher to help with my cryptography course tasks.

This program aims to decrypt texts encrypted with the Vigenere cipher method using C#.

Vigenere Cipher

A decoder of Vigenere encryption developed in javascript.

Use matale to decrypt the Virginia cipher.

vigenere cipher solver

Algorithmic implementation of the Avirai's proposition to solve Kryptos K4 via Vigenère's table with randomized initial position and symmetry transposition via pairs of partially inversed matrices (cf. https://www.reddit.com/r/codes/comments/wwqj3m/kryptos_yar_east_north_east_and_muko/)

Projeto em C capaz de decodificar de forma eficiente e personalizável textos escritos em língua portuguesa (PT-BR) e criptografados com Cifra de Vigenere, adivinhando a chave utilizada.

A C++ implementation of the Vigenère cipher

Cryptography project written in Java as part of the first project of IOOP in EPFL BA1 (IC Section) Grade: 91.67%

Suite of cryptographic tools that provides encryption, decryption, and cipher-breaking functionalities using classical algorithms such as the Caesar Cipher and Vigenère Cipher.

Rust-based Vigenère decoder that automatically detects the plaintext language before decrypting the cipher.