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Projects in Awesome Lists tagged with cryptanalysis

A curated list of projects in awesome lists tagged with cryptanalysis .

https://github.com/ashutosh1206/crypton

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

cryptanalysis crypto cryptography ctf ctf-challenges ctf-solutions ctf-tools

Last synced: 27 Sep 2025

https://github.com/ashutosh1206/Crypton

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

cryptanalysis crypto cryptography ctf ctf-challenges ctf-solutions ctf-tools

Last synced: 22 Apr 2025

https://github.com/hellman/xortool

A tool to analyze multi-byte xor cipher

cryptanalysis cryptography xor-cipher xortool

Last synced: 14 May 2025

https://github.com/nccgroup/featherduster

An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

cryptanalysis crypto cryptography encryption exploit exploitation exploitation-framework exploits python security

Last synced: 16 May 2025

https://github.com/dosyago/discohash

:rocket: DISCoHAsH - Simple, fast, quality hash in 120 lines. 10GB/s serial (depending on hardware). Also in NodeJS

256-bit 64-bit arx bebb4185 cpp cryptanalysis cryptography cryptohash discohash ecrypt encryption hash hashing hashing-algorithm node-js nodejs prime smhasher supercop supercrypt

Last synced: 13 Apr 2025

https://github.com/do-say-go/discohash

:rocket: DISCoHAsH - Simple, fast, quality hash in 120 lines. 10GB/s serial (depending on hardware). Also in NodeJS

256-bit 64-bit arx bebb4185 cpp cryptanalysis cryptography cryptohash discohash ecrypt encryption hash hashing hashing-algorithm node-js nodejs prime smhasher supercop supercrypt

Last synced: 24 Jun 2025

https://github.com/DO-SAY-GO/DISCoHAsH

:rocket: DISCoHAsH - Simple, fast, quality hash in 120 lines. 10GB/s serial (depending on hardware). Also in NodeJS

256-bit 64-bit arx bebb4185 cpp cryptanalysis cryptography cryptohash discohash ecrypt encryption hash hashing hashing-algorithm node-js nodejs prime smhasher supercop supercrypt

Last synced: 06 Aug 2025

https://github.com/ikeviny/ultra

Cryptanalysis of the Enigma machine in Rust.

cryptanalysis enigma enigma-machine rust

Last synced: 11 Apr 2025

https://github.com/DOSAYGO-STUDIO/rain

The fastest 128-bit and 256-bit hash, passes all tests, and under 140 source lines of code. API library and CLI tool in C++ and NodeJS/Wasm

call-for-papers cpp cryptanalysis cryptanalysis-tasks cryptography cryptohash emscripten hash rain rainbow rainhash rainstorm wasm

Last synced: 03 Sep 2025

https://github.com/cytopia/coinwatch

Coinmarketcap console client to keep track of your crypto currency trades - are you winning or losing?

bitcoin coinmarketcap coinmarketcap-api cryptanalysis crypto-trades cryptocoins cryptocurrencies cryptocurrency ethereum monero trading

Last synced: 12 Aug 2025

https://github.com/bovarysme/memories

A key-recovery attack for LINE for Android's chat backup encryption.

cryptanalysis go golang key-recovery line

Last synced: 16 Jan 2026

https://github.com/unicornsasfuel/keybrute

A wordlist-based encryption key brute forcer targeting weak key choice/derivation

aes aes-encryption brute-force computer-security crack cryptanalysis crypto cryptography encryption information-security infosec security

Last synced: 26 Mar 2025

https://github.com/hellman/thesis

Design and Cryptanalysis of Symmetric-Key Algorithms in Black and White-box Models

black-box cryptanalysis crypto cryptography cryptography-tools dissertation thesis white-box

Last synced: 09 Oct 2025

https://github.com/huseyinnurbaki/crypto-watchdog

Crypto Watchdog is an open-source developer friendly project, periodically queries crypto market and notifies potential pumps & recently added tokens/coins via web-hooks.

coin cryptanalysis crypto-market crypto-watchdog cryptocurrency docker hook hooks listed-coins market-data nestjs notification token

Last synced: 11 Apr 2025

https://github.com/wildcardcorp/samson

Cryptanalysis and attack library

cryptanalysis cryptography security-tools

Last synced: 18 Jan 2026

https://github.com/stef/px1000cr

Files related to PoC||GTFO 21:21 - NSA’s Backdoor of the PX1000-Cr

backdoor cryptanalysis crypto historical lfsr nsa px1000 px1000cr reverse-engineering

Last synced: 16 Apr 2025

https://github.com/mfaerevaag/cryptanalysis

Practical Cryptoanalysis

cryptanalysis cryptography

Last synced: 11 Apr 2025

https://github.com/je-suis-tm/cryptography

Python substitute and transposition ciphers including Vigenère Cipher, Rail Fence Cipher, Caesar Cipher

caesar-cipher cryptanalysis cryptography rail-fence-cipher substitution-cipher transposition-cipher vigenere-cipher zigzag-cipher

Last synced: 07 Jul 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/arvindpj007/aes-cbc-padding-attack

Golang programs for AES -CBC mode encryption with HMAC-SHA256 and Padding Oracle attack on AES-CBC mode.

aes-cbc aes-encryption-decryption cryptanalysis encryption-decryption golang-programs hmac-sha256 padding-oracle-attacks

Last synced: 14 Jan 2026

https://github.com/petitoto/enigma-cracker

Cryptanalysis tool for the Enigma machine

cryptanalysis enigma

Last synced: 11 Apr 2025

https://github.com/karma9874/cryptanalysis

Cryptanalysis of classical ciphers - Gronsfeld Cipher

cipher cryptanalysis crypto

Last synced: 09 Apr 2025

https://github.com/yidas/brute-force-attacker-php

Brute-force attack tool for generating all possible string and executing function

brute-force brute-force-attacks cryptanalysis php

Last synced: 15 Apr 2025

https://github.com/arvindpj007/aes-ctr-padding-attack

Golang programs for AES-CTR mode encryption with 2 different hashing algorithm and Padding Oracle attack on AES-CTR mode.

aes-128 aes-ctr aes-decryption aes-encryption checksum crc32 cryptanalysis ctr-mode golang-programs padding-oracle-attacks

Last synced: 14 Jan 2026

https://github.com/ffraenz/bomm

C-based command-line program designed to break Enigma ciphertext in a ciphertext-only scenario

c cryptanalysis enigma enigma-machine

Last synced: 13 Aug 2025

https://github.com/demining/crypto-risk-scoring

Useful tools and services for finding vulnerabilities in a transaction to assess the risk of blockchain and various cryptocurrencies

bitcoin bitcoin-wallet blockchain blockchain-technology cryptanalysis crypto cryptocurrencies cryptocurrency cryptocurrency-exchanges cryptography ethereum ethereum-blockchain ethereum-contract ethereum-contracts

Last synced: 01 Mar 2025

https://github.com/demining/vector76-attack

Vector76 Attack: Researching and Preventing Threats to the Bitcoin Network Detailed Cryptanalysis Based on Real Data

attack bitcoin bitcoin-hacking bitcoin-transaction blockchain cryptanalysis cryptocurrency cryptography double-spending vector76 vector76-attack vulnerability

Last synced: 03 May 2025

https://github.com/varunsingh87/frequency-analysis-simulator

A Java program that decrypts classical ciphers without keys using frequency analysis. Includes support for simple (mono alphabetic) substitution cipher, Vigenere cipher, Caesar cipher, Vernam cipher, and variations.

cipher computer-science-project cryptanalysis data-visualization frequency-analysis frequency-analysis-simulator java monoalphabetic-cipher vigenere-cipher

Last synced: 17 Apr 2025

https://github.com/antonkueltz/roca-crack

Crack RSA keys generated with bad Infineon keygen

cryptanalysis cryptography rsa

Last synced: 23 Aug 2025

https://github.com/hellman/subsets

Tools for cryptanalysis (subsets & transforms)

binary cryptanalysis subsets

Last synced: 11 Apr 2025

https://github.com/hellman/divprop

Division property cryptanalysis tools

cryptanalysis integral-cryptanalysis s-boxes

Last synced: 11 Apr 2025

https://github.com/ericnorris/letter-frequency-analysis

Breakdown and visualization of character frequency in the OANC corpus.

cryptanalysis letter-frequency letters python3

Last synced: 25 Mar 2025

https://github.com/jiahaoxiang2000/milp

learn the Mixed-Integer Linear Programming (MILP) and its application in the optimization of the modeling systemic cipher.

cryptanalysis cryptography milp

Last synced: 17 Sep 2025

https://github.com/marcvincenti/sha256

Proof-of-Concept: SHA-256 & PCP theorem

boolean cryptanalysis sha256

Last synced: 11 Nov 2025

https://github.com/supermarcel10/cryptographicanalysisofsha2

Comparative benchmark of SMT solver effectiveness in cryptographic hash collision discovery for SHA-2 algorithms.

cryptanalysis cryptography research research-paper research-project satisfiability-modulo-theories satisfiability-problem sha2 smt

Last synced: 30 Jul 2025

https://github.com/chakshugupta13/local-collision-differential-attack-on-reduced-sha-256-upto-24-rounds

This repository contains C and/or C++ implementations for finding Local Collision Conforming Message Pairs through Differential Attack on Reduced-Round SHA-256 up to 24 Rounds. Also, this repository contains the C++ implementations of SHA-256, SHA-512 and SHA-384.

cryptanalysis cryptography differential-attack sha-256 sha-384 sha-512

Last synced: 11 Apr 2025

https://github.com/skulltech/cryptanalysis-scripts

Some scripts for automated, algorithmic cryptanalysis.

classical-cipher classical-cryptography cryptanalysis cryptography

Last synced: 27 Mar 2025

https://github.com/davidbuchanan314/english-letter-freqs

Useful generation scripts and precomputed LUTs useful for performing frequency analysis on English text.

cryptanalysis frequency-analysis frequency-table lut

Last synced: 10 Nov 2025

https://github.com/vexcited/iut-r3.09

Module de cryptographie de BUT2 à l'IUT du Limousin.

cryptanalysis cryptography iut-du-limousin rust

Last synced: 08 Sep 2025

https://github.com/hacker-code-j/cas

Linear Cryptanalysis

cryptanalysis linear-analysis sbox

Last synced: 01 Mar 2025

https://github.com/minhngt62/cryptography-vigenere

A simulation for vigenere cipher and its attacking methods

cryptanalysis cryptography kasiski-examination python vigenere-cipher

Last synced: 10 Oct 2025

https://github.com/fionn/batch-gcd

DJB's batch GCD algorithm for fast factoring sequences of integers

batch-gcd cryptanalysis factoring-algorithms integer-factorization number-theory

Last synced: 02 Mar 2025

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/floydz/floydz

Floyd Zweydinger

cryptanalysis

Last synced: 07 Jan 2026

https://github.com/whdhdyt21/sbox-analyzer

The application provides various cryptographic metrics, such as Nonlinearity, Strict Avalanche Criterion (SAC), Bit Independence Criterion (BIC-NL & BIC-SAC), Linear Approximation Probability (LAP), and Differential Approximation Probability (DAP).

cryptanalysis cryptographic s-box

Last synced: 07 Aug 2025

https://github.com/notmorphus/overthewire-krypton

This is the OverTheWire wargame repo for Krypton

algorithms cryptanalysis cryptography krypton overthewire

Last synced: 13 Oct 2025

https://github.com/hacker-code-j/cryptanalysis-lecture

2024-Spring "Introduction to Cryptanalysis"

caesar-cipher cryptanalysis rust vigenere-cipher

Last synced: 01 Mar 2025

https://github.com/antonkueltz/ocb-forger

Inoue and Minematsu's attack against OCB2

authenticated-encryption cryptanalysis cryptography forgery

Last synced: 17 Jul 2025

https://github.com/lcian/klein-cryptanalysis

🔓 Cryptanalytic attack on the KLEIN embedded block cipher

cryptanalysis cryptography

Last synced: 28 Feb 2025

https://github.com/farhantips/cryptography-and-cryptanalysis

This repository covers practical implementations of Cryptography and Cryptanalysis, including encryption algorithms, hashing, digital signatures, and techniques for analyzing and breaking cryptographic systems.

aes-encryption authentication-protocol blockcipher ceaser-cipher cryptanalysis cryptography des diffie-hellman elliptic-curve-cryptography encryption-decryption hashing-passwords kerberos-authentication knapsack publickey-cryptosystem rsa-cryptography ssh ssl zero-knowledge-proof

Last synced: 26 Mar 2025

https://github.com/netesf13d/py-ecc

Python implementation of elliptic curve cryptography

cryptanalysis cryptography elliptic-curve-cryptography

Last synced: 27 Feb 2025

https://github.com/bmwant/ecc

Elliptic Curve Cryptography algorithms

calculus cryptanalysis cryptography

Last synced: 17 Mar 2025

https://github.com/fionn/ncc-2017

NCC Cryptography Services problems

cryptanalysis

Last synced: 02 Mar 2025

https://github.com/antonkueltz/md4-collider

Generate arbitrary MD4 collisions

collisions cryptanalysis hash-functions hashing md4

Last synced: 30 Mar 2025

https://github.com/albinzayedrawan/classical-ciphers-and-transposition-techniques

Lab Exercises about Classical Ciphers and Transposition Techniques

caesar-cipher cryptanalysis cryptography vigenere-cipher

Last synced: 04 Apr 2025

https://github.com/fionn/tamuro-plaintext-checksums

Recover encrypted message from a repeated keystream

crc32 cryptanalysis stream-cipher

Last synced: 02 Mar 2025