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Cryptography

Cryptography, or cryptology is the practice and study of techniques for secure communication in the presence of adversarial behavior. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages.

https://github.com/kevincharm/sparse-merkle-tree

Optimised SMT implementation in Solidity & accompanying JS lib

cryptography ethereum evm merkle-tree solidity sparse-merkle-tree

Last synced: 08 Nov 2024

https://github.com/arpitgo4/bitcoin-wallet

Browser based Bitcoin wallet implementation.

bitcoin-wallet cryptocurrency cryptography react-router reactjs

Last synced: 08 Nov 2024

https://github.com/benwoo1110/cryptographyapp

Advanced converter for modern cryptography algorithms

cryptography csharp

Last synced: 08 Nov 2024

https://github.com/netgian/cryptography-tool-with-gui

This is a tool for encrypt and decrypt with a graphical user interface made by my self.

cryptography decrypt encrypt python

Last synced: 09 Nov 2024

https://github.com/b0kic4/pgpkeytypedetector

This includes RSA and ECC cryptographic algorithms

cryptography go pgp

Last synced: 29 Oct 2024

https://github.com/demining/fuzzing-bitcoin

Search for critical vulnerabilities and new methods of protecting cryptocurrency Bitcoin & Ethereum

bitcoin btc cryptocurrency cryptography eth ethereum fuzzing smart-contracts vulnerabilities vulnerability

Last synced: 12 Nov 2024

https://github.com/real-or-random/bip340-shirt

BIP340 for Shirts

clothing cryptography

Last synced: 14 Nov 2024

https://github.com/erhant/enigma-machine

An Enigma Machine in TypeScript.

cryptography enigma-machine typescript

Last synced: 13 Nov 2024

https://github.com/demining/lattice-attack-249bits

LATTICE ATTACK 249bits we solve the problem of hidden numbers using 79 signatures ECDSA

attack attacker bitcoin cryptocurrency cryptography ecdsa ecdsa-cryptography ecdsa-signature hack hacking lattice lattice-attack

Last synced: 12 Nov 2024

https://github.com/samuel-lucas6/daence.net

A .NET implementation of ChaCha-Daence.

aead chacha20 crypto cryptography daence hchacha20 poly1305 siv xchacha20

Last synced: 16 Oct 2024

https://github.com/odhithsen/hashvault

🔐"HashVault" is an all-in-one locally installed password manager that keeps users' passwords and other sensitive information and credentials safe for all at the convenience of a single master key.

cryptography java javafx password-manager

Last synced: 12 Oct 2024

https://github.com/circa10a/l33tcrypto

Cryptography for the most l33t haxx0rs

cryptography encoder-decoder hacktoberfest

Last synced: 27 Oct 2024

https://github.com/eldersantoss/pycertmanager

Module to assist in the programmatic management of PFX digital certificates on Windows operating system.

certificate cryptography pfx pki powershell windows

Last synced: 02 Nov 2024

https://github.com/nethermindeth/eth-pairings-bindings

C# bindings for the eth_pairings library

cryptography eip-1962 pairings

Last synced: 05 Nov 2024

https://github.com/franneck94/rsa

RSA Algorithm implemented in Python

cryptography python rsa

Last synced: 31 Oct 2024

https://github.com/dineshdb/sireto

Cryptographic implementations of various cipher algorithms. Educational use only.

cipher-algorithms cryptography

Last synced: 11 Nov 2024

https://github.com/shaygali/crypto-project

python crypto course final project

course-assignment cryptocurrency cryptography python

Last synced: 13 Nov 2024

https://github.com/markus28/steganography

Steganography: Encrypt and hide any data in an image, video or audiofile

cryptography python steganography

Last synced: 13 Oct 2024

https://github.com/trashhalo/saltpack

node wrapper of saltpack library

cryptography keybase saltpack

Last synced: 25 Oct 2024

https://github.com/tsmx/string-crypto

Easy encryption and decryption for strings in NodeJS.

aes cipheriv crypto cryptography encryption string

Last synced: 12 Nov 2024

https://github.com/chanced/navajo

A cryptographic toolkit for Rust

crypto cryptography rust security

Last synced: 02 Nov 2024

https://github.com/prongbang/aes_ctr

AES CTR - Counter Flutter plugin.

aes-ctr aes-ctr-mode cryptography decryption encryption flutter

Last synced: 25 Oct 2024

https://github.com/ecies/py-demo

A simple fastapi eciespy web backend demo

cryptography ecies fastapi python3 secp256k1 webdemo

Last synced: 07 Nov 2024

https://github.com/samuel-lucas6/padme.net

A .NET implementation of PADMÉ padding.

crypto cryptography padding padme padme-padding

Last synced: 16 Oct 2024

https://github.com/samuel-lucas6/covertpadding

An implementation of the Covert Encryption randomised padding scheme.

crypto cryptography encryption padding purb

Last synced: 16 Oct 2024

https://github.com/fpoirotte/cryptal-tomcrypt

An implementation of the Cryptography Abstraction Layer based on the tomcrypt PHP extension

cryptal crypto cryptography libtomcrypt php tomcrypt

Last synced: 28 Oct 2024

https://github.com/ash-2k3/ooni-chainwatch

A python script to extract certificate chains from OONI web connectivity measurements and submit them to a Let's Encrypt Certificate Transparency (CT) log. This aids in monitoring and auditing the certificates used on the web, contributing to internet transparency efforts.

certificate-transparency cryptography python s3-buckets x509certificates

Last synced: 11 Nov 2024

https://github.com/makemake-kbo/satunna

satunna is a WIP reproducible pseudo-random code execution hashing algorithm

crypto cryptography hash hashing-algorithm salt salting virtual-machine

Last synced: 11 Nov 2024

https://github.com/harsh-ps-2003/haikyu

A Bitcoin miner simulation

bitcoin cryptography sqlite

Last synced: 02 Nov 2024

https://github.com/samrb-dev/kry0steg

Kry0Steg is a simple cryptographic toolkit providing classical ciphers, hashing, encoding and steganography tools with graphical user interface written with C++ and GTK C++ binding called GTKmm.

ciphers cpp cryptography gtk gtk4 gtkmm4 steganography-tools

Last synced: 24 Oct 2024

https://github.com/elliotwutingfeng/steam_totp

A Dart library for generating 5-character alphanumeric Steam TOTP codes.

crypto cryptography mfa otp security

Last synced: 11 Nov 2024

https://github.com/aburdulescu/pocryp

Command line utility for cryptographic primitives

cli cryptography go golang

Last synced: 14 Nov 2024

https://github.com/keyan/e2e_voting

Simulated end-to-end verifiable secure election protocol

cryptography elections voting

Last synced: 28 Oct 2024

https://github.com/gianlucatruda/nis-encrypted-messaging

A demonstration of security principles for peer-to-peer communications of sensitive content.

aes-encryption cryptography messaging python3 rsa-cryptography security

Last synced: 28 Oct 2024

https://github.com/moul/otp

One-Time Pad utility

conference cryptography one-time-pad otp xor

Last synced: 21 Oct 2024

https://github.com/gavincarr/go-slip39

A SLIP-0039 library for Go.

bitcoin cryptography go slip39

Last synced: 21 Oct 2024

https://github.com/fa7ad/bad-ciphers

A collection of bad ciphers

cryptography hacktoberfest hacktoberfest2023

Last synced: 24 Oct 2024

https://github.com/armen-jean-andreasian/caesars-cipher

This project implements the Caesar cipher encryption algorithm using Streamlit as a user interface. It allows users to encrypt a given text message by shifting the letters of the alphabet by a specified number of steps.

cryptography

Last synced: 11 Nov 2024

https://github.com/rdner/uncrypticated

cryptography in Go made easy as it should be

cryptography security

Last synced: 28 Oct 2024

https://github.com/reznik99/go-hsm-doc

A simple CLI Tool to view, inspect and debug PKCS11 compliant Hardware and Software HSMs.

cryptography encryption-decryption golang hardware-security-module hsm pkcs11 pkcs11-tool signing-keys

Last synced: 15 Oct 2024

https://github.com/minapecheux/medusa

A small encoding/decoding Python lib.

cryptography python utility

Last synced: 07 Nov 2024

https://github.com/utarwyn/a51-cipher

Java implementation of the A5/1 Stream Cipher.

cryptography learning school-project

Last synced: 19 Oct 2024

https://github.com/brenoepics/rsa-hex-gen

Generate an RSA key pair in hexadecimal format.

asymmetric cryptography encryp hex pair-generator rsa

Last synced: 15 Oct 2024

https://github.com/jacob-ian/deno_random_bigint

Generate a random BigInt by bit-length with Deno.

cryptography deno typescript

Last synced: 19 Oct 2024

https://github.com/bwesterb/go-exptable

Speed up modular exponentiation of Go's big.Int's using precomputed tables

cryptography go golang modular-exponentiation precomputed-table

Last synced: 25 Oct 2024

https://github.com/aatxe/hacl-rs

Rusty bindings for HACL*, a formally verified cryptographic library written in F*.

cryptography security verified-primitives

Last synced: 15 Oct 2024

https://github.com/zhongruoyu/aes

Advanced Encryption Standard (AES) in C with file encryption/decryption support.

aes cryptography encryption

Last synced: 10 Nov 2024

https://github.com/volkansah/how-to-kill-crypto-money

Mr.Robot -> How to Kill Crypto Money? This document demonstrates how to use Python and the mnemonic library to generate a seed phrase and derive a private key. This code is intended for demonstration purposes only and should never be used with real funds or your actual hardware wallet.

bitcoin crypto cryptocurrency cryptography damage kill monero wallet

Last synced: 02 Nov 2024

https://github.com/talha-1010/des-algorithm

A symmetric-key algorithm for the encryption of digital data.

cpp cryptography datastructures des-algorithm encryption-decryption template-specialisations

Last synced: 14 Nov 2024

https://github.com/innovativeinventor/pylamport

A simple Python library for generating cryptographic Lamport signatures

cryptography identity signature

Last synced: 11 Nov 2024

https://github.com/usscalsst41/xyn-seedwatcher-crypto-balance-checker-searcher-multicoin

This repository offers a versatile toolkit for managing multiple cryptocurrencies. Xyn SeedWatcher includes tools for balance checking, address searching, and multi-coin support. Use this to efficiently monitor and manage your crypto assets.

bip39 bitecoin blockchain coin-watcher cold-wallet cryptography ethereum hardware-wallet keypair mnemonic-phrase mnemonic-watcher monorepo react-native seed seed-phrase seed-phrase-checker seed-phrase-generator seed-watcher wallet wallet-watcher

Last synced: 02 Nov 2024

https://github.com/menezes-/xxtea

Implementation of the (corrected) Block TEA encryption algorithm in modern C++ with PHP bindings

cpp cpp11 cryptography php php-extension xtea xtea-cipher xxtea xxtea-algorithm

Last synced: 18 Oct 2024

https://github.com/elliotwutingfeng/bitwarden_backup_decryptor

CLI tool to decrypt backup files exported from Bitwarden. This application is not affiliated with Bitwarden, Inc.

aes aes-cbc android argon2id backup credential-stuffing cryptography cybersecurity encryption hmac hmac-sha256 ios password-manager pbkdf2 security sha256

Last synced: 11 Nov 2024

https://github.com/wchresta/cotary

Cotary allows you to prove that you have a document without releasing it.

cli cryptography proof simple twitter utils

Last synced: 15 Oct 2024

https://github.com/magical/keccak

The Keccak hash function (SHA-3)

cryptography

Last synced: 14 Oct 2024

https://github.com/magical/skein

The Skein hash function and Threefish block cipher

cryptography

Last synced: 14 Oct 2024

https://github.com/magical/go-acorn

Go implementation of the ACORN-128 authenticated encryption scheme

cryptography

Last synced: 14 Oct 2024

https://github.com/magical/deoxys

Go implementation of the Deoxys-II authenticated encryption scheme

cryptography

Last synced: 14 Oct 2024

https://github.com/0xdeafcafe/cypher-swift

Cipher algorithm to encode data into Taylor Swift lyrics

cipher ciphers cryptography cypher taylor-swift

Last synced: 14 Oct 2024

https://github.com/verkush/lockboxpro

The LockBoxPro is an advanced software solution designed to facilitate the creation and evaluation of cryptographic algorithms.

cryptography electronjs generator

Last synced: 31 Oct 2024

https://github.com/mjc-gh/wcbin

🗄️ A static webpage for client-side encrypted archive files with the WebCrypto API

cryptography html5 javascript security webcrypto webcryptography-api

Last synced: 14 Oct 2024

https://github.com/zgsolucoes/zg-data-guard

ZG Data Guard is a centralized tool designed to streamline and secure the management of multiple databases across various environments. It simplifies administration by providing a unified platform to handle database ecosystems, technologies, instances, predefined roles, databases, users, and access control. All secured through JWT-protected API.

access-management clusters-management cryptography database-management docker go go-chi godotenv golang golang-migrate jwt-auth keycloak postgresql rest-api swagger2 swaggo testify users-management

Last synced: 18 Oct 2024

https://github.com/stackoverflowexcept1on/roast

Rust implementation of ROAST (Robust Asynchronous Schnorr Threshold Signatures) with cryptography by Zcash Foundation

cryptography elliptic-curves schnorr schnorr-signatures threshold-cryptography threshold-signature

Last synced: 12 Nov 2024

https://github.com/jambolo/bitcoin-keys-demo

Various demonstrations of the derivations and features of Bitcoin keys.

bip32 bip39 bitcoin bitcoin-address cryptography

Last synced: 14 Nov 2024

https://github.com/tywil04/passwordmanager

Simple PasswordManager written using Go and Svelte. Its simple and insecure and it was created as part of a college assignment.

aes-256-cbc college college-project computer-science cryptography email email-alias gin-gonic golang gpl3 insecure pbkdf2 svelte svelte-kit

Last synced: 16 Nov 2024

https://github.com/reklatsmasters/is-chacha20-poly1305-supported

Check whether a chacha20-poly1305 cipher is supported by NodeJS

aead chacha20 chacha20-poly1305 cipher crypto cryptography nodejs poly1305 rfc7539

Last synced: 14 Oct 2024

https://github.com/mukaschultze/diffie-chat

AES-CBC encrypted chat with elliptic-curve Diffie-Hellman key exchange, running on Angular

aes-cbc aes-encryption angular cryptography diffie-hellman elliptic-curves key-exchange-algorithms

Last synced: 27 Oct 2024

https://github.com/versia-pub/api

TypeScript APIs for various Lysand services

cryptography ecmascript2020 federation lysand typescript webcrypto

Last synced: 14 Oct 2024

https://github.com/tuokri/UnrealScript-FCrypto

Pure UnrealScript SSL/TLS implementation and cryptography utilities based on BearSSL. Work in progress.

bearssl block-cipher cryptography decryption ecdh ecdhe encryption hkdf hmac https-client sha-1 udk ue3 unreal-engine-3 unrealscript xxtea

Last synced: 23 Oct 2024

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: 31 Oct 2024

https://github.com/tbarrella/crypto-pure

Pure-Rust cryptography library

cryptography rust

Last synced: 14 Nov 2024

https://github.com/anubhav-narayan/pkns

Public Key Name System Framework for Key Exchange in Peer-To-Peer and centralised servers.

cryptography key-exchange peer-to-peer public-key-cryptography python-3 python3-framework web-service

Last synced: 18 Oct 2024

https://github.com/darconeous/msecret-rust

Tool for deriving various types of keys from known symmetric secrets.

command-line-tool cryptography ecc-cryptography key-derivation passphrase rsa-cryptography rust secret-sharing

Last synced: 14 Oct 2024

https://github.com/azlibdar/caesar-cipher

Encrypt and decrypt messages using the Caesar Cipher technique with this simple web application. Real-time updates and space preservation

caesar-cipher cipher-algorithms cryptography

Last synced: 24 Oct 2024

https://github.com/justscott/listcrypt

Symmetric cryptographic algorithm built with python3

cryptography encryption python38 symmetric-cryptography symmetric-key-cryptography

Last synced: 08 Nov 2024

https://github.com/emilamaj/signswap

Gas-free Ethereum decentralized exchange. The cryptographic signing lets you securely swap tokens without spending any gas fee.

cryptography dapp decentralized-exchange dex ethereum foundry-rs react solidity

Last synced: 11 Nov 2024

https://github.com/andybons/cryptopals

🔒🔨 Solutions to the cryptopals crypto challenges written in Go

crypto cryptography exercises fun go golang

Last synced: 13 Oct 2024

Cryptography Awesome Lists
awesome-cryptography 270 Computer-Science-Resources 51 awesome-blockchain-rust 105 awesome-crypto-papers 102 awesome-iam 274 awesome-he 82 awesome-substrate 165 awesome-cryptography-rust 78 awesome-ctf-resources 239 awesome_computer_science 116 Library-of-Ethereum 138 awesome-algorand 202 awesome-zama 179 awesome-ethereum-finance 93 awesome-infosec 83 Blockchain-Guide 538 awesome-risc0 46 bitcoin-history 137 fucking-awesome-cryptography 193 awesome-anonymity-papers 30 free-cryptography-resources 73
Cryptography Categories
Contributed talks, posters and presentations 225 The list 206 Cryptography 115 Resources 111 2018 96 Frameworks and Libs 92 Blockchain Explorers 91 Research papers and publications 87 MEV 83 Password-less auth 82 Authorization 79 Tools 79 Development Tools 77 Uncategorized 75 Ecosystem 63 Papers 60 Misc 57 More 56 Content 55 Multi-factor auth 54