Projects in Awesome Lists tagged with vigenere

https://github.com/philipperemy/easy-encryption

A very simple C++ module to encrypt/decrypt strings based on B64 and Vigenere ciper.

Last synced: 06 Sep 2025

https://github.com/revenge977/revenge-ransomeware

a vigenere algorithm encrypt ransomeware created by me :p, for education purpose.

algorithm cipher crypt crypto crypto-locker cryptolocker encrypt goldeneye hidden-tear hiddentear malware ransac-algorithm ransomeware ransomewarevigenere revenge revenge-ransomeware revengeransomeware vigenere wannacry wannacry-ransomware

Last synced: 23 Mar 2025

https://github.com/carleslc/crypttools

Tools for encryption, decryption and cracking from several cryptographic systems.

aes analysis caesar chryptology cipher classical-cryptography crack cryptographic cryptographic-systems cryptography decryption encryption file key scytale statistics text vigenere

Last synced: 22 Mar 2025

https://github.com/htr-tech/vigenere-decoder

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

caeser-cipher capture-the-flag cipher ciphertext crypto ctf ctf-challenges ctf-tools vigenere vigenere-cipher vigenere-decoder

Last synced: 20 Aug 2025

https://github.com/kayahr/canonn-decryptor

Tool to decrypt the mysteries of the Elite Dangerous universe

atbash caesar canonn-decryptor ciphers elite-dangerous keyword morse roman-numerals vigenere

Last synced: 09 Oct 2025

https://github.com/rafael-santiago/vigcrack

A simple cryptanalysis tool for the Vigenere cipher.

cryptanalysis cryptography vigenere

Last synced: 05 Apr 2025

https://github.com/nannib/crypto

# rsa_nb vigenere_nb Python programs for didactic use only just for explaining the basic working and rules of RSA and Vigenere algorithm

cifrario crack criptografia crittografia digital firma hack rsa vigenere

Last synced: 14 Mar 2025

https://github.com/petitpotiron/yocrypt

YoCrypt is a new way to encode and decode text symetrically. Implementation of Vigenère's cipher.

caesar-cipher cipher decoding decryption encoding encryption encryption-decryption javascript library module package python rust vigenere vigenere-cipher vigenere-cipher-algorithm

Last synced: 09 Apr 2025

https://github.com/hfenjoyer/jackrabbit

light encryption for ham radio, in particular JS8call. primary goal is smallest possible payload.

call cipher cypher encoding encryption executable ham hf js8 js8call linux mac python radio script text vigenere vigenere-cipher viginere windows

Last synced: 05 May 2025

https://github.com/rafa-kozand/cryptography

Program that encrypts a message using some known methods.

binnary cesar-cypher hexadecimal milet-polar morse morse-code python rail-fence rot13 tenis-polar vernam-mauborgne vigenere zenit-polar

Last synced: 14 Jun 2026

https://github.com/n1ghtf1re/kasiski-examination

Optimized for progressive key

kasiski-examination kasiski-method kasiski-test progressive-kasiski progressive-key vigenere vigenere-cipher vigenere-hack

Last synced: 05 Apr 2025

https://github.com/miguelzacca/vigenere-encoder

Vigenere cipher encoder/decoder. (npm package)

cipher crypto cryptography decode encode encoder npm npm-module npm-package package vigenere vigenere-cipher

Last synced: 15 Feb 2026

https://github.com/yaeby/cipher-decoder

Some ciphers implemented in a streamlit app.

cryptography des des-algorithm des-decription des-encryption frequency-analysis playfair-cipher streamlit vigenere vigenere-cipher

Last synced: 18 Feb 2026

https://github.com/nning/vigenere_jorin

Quick POC of an idea for a Vigenere variant, my 6 year old son inspired

cryptography vigenere

Last synced: 22 Jul 2025

https://github.com/desgeeko/kryptos

A practical introduction to Kryptos K1-K3 brute-force decryption

brute-force cryptography decryption jupyter kryptos python transposition vigenere

Last synced: 29 Jun 2026

https://github.com/outspace/vigdec

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

breaker cryptography decryption decryptor substitution-cipher vigenere vigenere-cipher vigenere-cipher-algorithm vigenere-decoder

Last synced: 13 Jul 2026

https://github.com/lauslim12/vigenere

Dependency-free, secure symmetric encryption implementation with Vigenère-Vernam Cipher algorithm as a library for Go. Acts as a One-Time Pad (OTP) to ensure maximum security, and supports custom alphabets.

algorithms encryption encryption-decryption go library one-time-pad security vigenere vigenere-cipher

Last synced: 23 Apr 2025

https://github.com/illescasdaniel/vigenerecipher

Example application made in Swift 4 for macOS to encode/decode text using the Vigenère cipher with a GUI.

cipher gui macos swift vigenere

Last synced: 15 Apr 2026

https://github.com/artdelpi/seguranca-computacional-vigenere

Este projeto implementa a cifra de Vigenère e ataque por análise de frequência.

cibersecurity cryptography flask vigenere vigenere-cipher

Last synced: 02 Jun 2026

https://github.com/hatimhtm/c-fundamentals

Canonical C11 reference: 7 sorts, binary search, 4 crypto primitives (Caesar/Vigenère/XOR/SHA-256), 7 data structures (linked list, stack, queue, BST, heap, trie, hash table), POSIX systems demos. Zero deps, 1009 test assertions, ASan + UBSan clean, GCC + Clang clean.

addresssanitizer algorithms binary-search binary-search-tree c c11 data-structure data-structures encryption hash-table heap linked-list makefile open-source sha256 sorting systems-programming trie undefined-behavior-sanitizer vigenere

Last synced: 16 Jun 2026

https://github.com/h5law/vinegar

A Golang library for creating and using Vigenere Ciphers

cryptography encryption-decryption vigenere vigenere-cipher vigenere-cipher-algorithm

Last synced: 17 Mar 2025

https://github.com/ianarsenault/ciphered

UI for substitution ciphers :key:

caesar-cipher cipher javascript substitution-cipher vigenere

Last synced: 30 Apr 2026

https://github.com/dmlen/vigenerec

A C++ implementation of the Vigenère cipher

cipher cipher-algorithms cplusplus cpp encryption encryption-algorithms encryption-decryption vigenere vigenere-cipher vigenere-decoder

Last synced: 05 Mar 2026

https://github.com/phillbush/vigenere

C implementation of the Vigènere cipher and the attack on it using Kasiski examination and frequence analysis

cryptanalysis kasiski-examination kasiski-method vigenere vigenere-cipher

Last synced: 16 Mar 2025

https://github.com/jlgarridol/cryptojka

Cryption algorithm based on Vigenere with ASCII between 32 and 126

encryption vigenere

Last synced: 20 Jun 2025

https://github.com/tsaglam/vigenerefrequencyattack

simple demonstration of a frequency attack on a Vigenère cipher

haskell-exercises vigenere vigenere-cipher

Last synced: 25 Aug 2025

https://github.com/maxime-cllt/pydecryptor

Projet de l'UE Codage et Cryptographie à l'UFR Sciences et Techniques de Dijon

algorithms ascii hamming-code huffman-coding python3 shannon vernam vigenere vigenere-cipher

Last synced: 25 Mar 2025

https://github.com/ajhenri/vigenere

A simple vigenere cipher solver.

vigenere

Last synced: 28 Mar 2025

https://github.com/kvdomingo/dc-vision-cipher

Small script to decipher Dreamcatcher's 20220921 mystery code

decipher dreamcatcher vigenere

Last synced: 11 Jul 2025

https://github.com/d4v1-sudo/vigenere-cipher

🧩🔒 - Vigenere cipher: encode/decode using passcodes

cipher cipher-algorithms ciphers ciphertext vigenere vigenere-cipher vigenere-cipher-algorithm

Last synced: 31 May 2026

https://github.com/marshalx/caesarandvigenerecipher

Implementation of Caesar and Vigenber ciphers using mathematical models in C#

caesar cipher cipher-algorithms csharp vigenere

Last synced: 28 Mar 2025

https://github.com/walpurga03/cipherrain

CipherRain dient als Lernplattform für alle, die sich für Verschlüsselungstechniken interessieren und diese in einer sicheren Umgebung ausprobieren möchten. Es bietet eine intuitive Benutzeroberfläche und eine Vielzahl von Algorithmen, um das Verständnis und die Anwendung von Verschlüsselung zu fördern.

aes asymmetrischer-algorithmus blowfish caesar crypto-js hash-funktionen jsencrypt react ripmd160 rsa scss sha256 symmetrische-algorithmen typescript vigenere vite xor

Last synced: 11 Apr 2026

https://github.com/serene-arc/text-autocorrelation-calc

Calculate the autocorrelation of a string of ciphertext over arbitrary periods

autocorrelation cipher ciphertext vigenere vigenere-cipher

Last synced: 16 Jul 2026

https://github.com/borekl/crypt-cipher-vigenere

Perl implementation of the Vigenère cipher

cipher perl perl5 vigenere

Last synced: 18 Jul 2026

https://github.com/clats97/vigenerecracker

A simple python script that will crack the classical implementation of the Vigenere Cipher. It uses a word-list to brute force the correct key and NLTK to identify English words / sentences.

cipher cipher-algorithms ciphers cracking cryptography vigenere vigenere-cipher vigenere-cipher-algorithm

Last synced: 08 Jul 2026

https://github.com/bruno-anjos/rugenere

A simple vigenère cipher tool written in rust

cipher crypto rust vigenere vigenere-cipher

Last synced: 01 Aug 2025

https://github.com/bemxio/binary-vigenere

A C library for encrypting/decrypting data in a binary Vigenère cipher

binary-vignere-cipher bytearray c library unit-testing vigenere vigenere-cipher

Last synced: 29 Jul 2026

https://github.com/systemslibrarian/crypto-lab-vigenere-break

Browser-based Vigenère cipher demo — encrypt and decrypt with a repeating key, then recover the key length via Kasiski examination and index of coincidence and solve each column by frequency analysis. Real cryptanalysis. No backends. No simulated math.

cipher classical-cipher codebreaking cryptanalysis crypto-lab cryptography frequency-analysis historical-cryptography index-of-coincidence kasiski-examination polyalphabetic-cipher vigenere vigenere-cipher