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

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

vigenere cipher solver

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

Use matale to decrypt the Virginia cipher.

Decoding the "Vigenère cipher" using a statistical attack

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/)

Криптоанализ шифра Виженера на Python с поддержкой русского языка

Ransomware that encrypts and decrypts .txt, .py, .docx and .pdf in specified directories with a modified Vigenère cipher.

A small project in Swift to encode/decode text using the Vigenère cipher

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

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

A decoder of Vigenere encryption developed in javascript.

Vigenere cipher website

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

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.

Encryption, decryption and cryptanalysis of the Vigenère cipher.

Python program to encrypt/decrypt ciphers from .txt files or manually-typed strings.