Break rotational letter substitution (ROT) encoded text, right from your terminal.
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Jan 5, 2023 - JavaScript
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substitution-cipher
Here are 111 public repositories matching this topic...
Python substitute and transposition ciphers including Vigenère Cipher, Rail Fence Cipher, Caesar Cipher
cryptography cryptanalysis caesar-cipher vigenere-cipher substitution-cipher transposition-cipher zigzag-cipher rail-fence-cipher
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Jul 16, 2021 - Jupyter Notebook
poor man's homophonic substitution cipher
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Dec 29, 2021 - Python
This is an implementation of all famous cryptography algorithms in python. There are several algorithm of cipher in this like Caesar, Transposition, Substitution, Vigenere, AES and RSA
python aes algorithms rsa aes-encryption vigenere transposition rsa-cryptography substitution caesar-cipher vigenere-cipher rsa-encryption substitution-cipher affine-cipher rsa-cryptosystem transposition-cipher caesar-cipher-algorithm rsa-algorithm
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Feb 27, 2022 - Python
Implementation of various symmetric key encryption systems like AES, DES, triple DES (3 DES), Ceasar cipher, Substitution cipher, Hill cipher
aes aes-128 aes-encryption des hill-cipher aes-algorithm 3des encryption-decryption substitution-cipher symmetric-key-cryptography ceasar-cipher advanced-encryption-standard tripledes data-encryption-standard des-encryption aes-encryption-python symmetric-encryption des-algorithm secret-key-encryption triple-des
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Dec 12, 2022 - Python
Cryptography algorithms on C#
cryptography csharp morse-code hill-cipher caesar-cipher vigenere-cipher vernam-cipher substitution-cipher affine-cipher bacon-cypher md5-hash sha1-hash sha256-hash playfair-cipher autokey-cipher trithemius-cipher atbash-cipher
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Feb 20, 2022 - C#
Cryptography Algorithm Implementations
java cryptography hill-cipher frequency-analysis computer-security shift-cipher vigenere-cipher substitution-cipher affine-cipher index-of-coincidence classical-cryptography autokey-cipher lsfr-cipher permutation-cipher scytale-cipher kasiski-test
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Sep 26, 2018 - Java
A script for decrypting text encrypted with monoalphabetic/simple substitution ciphers using combined pattern deduction.
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Jun 22, 2022 - Python
This repository contains my B.Tech project work on automatic solution to short substitution cipher using dictionary attack
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Apr 22, 2019 - Java
Implementation of Ciphers
stream additive ciphers affine play enigma rabin vigenere hill transposition rotor enigma-machine substitution-cipher monoalphabetic otp-cipher multiplicative
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Feb 20, 2021 - C++
Program that encrypts plaintext and (attempts) to decrypt ciphertexts, encrypted via a mono-alphabetic substitution cipher. Replaces letters based on frequency / n-gram analysis. Tried to incorporate hill-climbing algorithm by measuring the fitness of resulting texts to find the best key.
python cryptography encryption cryptanalysis cipher algorithms n-grams decryption hill-climbing substitution frequency-analysis substitution-cipher decipher symmetric-key-cryptography symmetric-encryption-algorithm symmetric monoalphabetic cryptanalytical monoalphabetic-cipher
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Oct 3, 2020 - Python
This repository implements a variety of cryptographic methods and methods of breaking them
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Dec 11, 2021 - Python
This repository contains a Python implementation of HMM and MCMC methods for text decryption. These methods are applied for decrypting messages which have been encoded using a various ciphers.
cipher-crack hidden-markov-model markov-chain-monte-carlo text-encryption substitution-cipher text-decryption
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Jul 19, 2023 - Jupyter Notebook
A repository which contains the implementation of Ceasers Cipher which is a very basic and most common data encryption Technique in C++.
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Aug 4, 2017 - C++
A side project developed for Experiment 2 of Security Lab, Design & implementation of a product cipher using substitution and transposition Ciphers. The link to the website is given below. Have fun!
security website fun cryptography cipher secret messages secret-messages cryptography-algorithms encryption-decryption substitution-cipher product-cipher transposition-cipher secret-website
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Aug 26, 2021
Java code to crack words encrypted using the same key by a Vigenère cipher
cryptography encryption cipher decryption computer-security vigenere-cipher substitution-cipher ciphertext-attack
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Oct 16, 2022 - Java
Solving a combination of substitution cipher and transposition cipher (on the same cipher text)
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Sep 27, 2018 - Jupyter Notebook
Implimentation of Extended Substitution Cipher
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Oct 11, 2020 - Python
Map English letters to unicode representing the Standard Galactic Alphabet
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Apr 29, 2019 - JavaScript
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