Crypto Deep Tools a set of scripts for detailed cryptanalysis of the Blockchain network in cryptocurrency Bitcoin

Algorithms to re-compute a private key, to fake signatures and some other funny things with Bitcoin.

Python Library for Secp256k1 Bitcoin curve to do fast ECC calculation

Solidity crypto libraries, ring signatures, proof of knowledge, packed signatures etc. with matching Python implementations for secp256k1 and (alt)BN-256

Cross-platform Python bindings for libsecp256k1

Elliptic Curve Integrated Encryption Scheme for secp256k1 in Python

Basic Arithmetic or Advanced Cryptographic Protocols, SECP256k2 Provides the Essential Functions Needed for Modern Cryptography Generating & Converting

This repository implements a Python function that recovers the private key from two different signatures that use the same random nonce during signature generation.

Hazmat ECC arithmetic for Cryptography.io

PoC implementation of Gallois Field, Paillier, DSA, ECDSA, and curve secp256k1 with an adapted scheme of "Two-party generation of DSA signatures" by MacKenzie and Reiter

A simple fastapi eciespy web backend demo

The focus of this repo is to retrieve the full list of addresses ever appeared into any transactions for some of the most famous blockchains using the secp256k1 curve. These Python scripts have been used for an academic research at Politecnico di Torino. If you want to know more about our paper, you can find it at https://arxiv.org/abs/2206.14107.

A Python 🐍 Secure Multi-Party Computation Sandbox with a Joint Signature Scheme using Elliptic Curve Cryptography ✉️+🔑+🔑+🔑 = 🔓

Compiled libsecp256k1 for using ECDSA signatures and secret/public key cryptography in your python projects.

Elliptic Curve Arithmetic for secp256k1 Curve

Public Repo for Militarized Wallet Cracker.

Secure Payment with Server Identification using Elliptic Protocol Digital Signature and Key Exchange, Blowfish Cipher and SHA-256.

Implementation of Elliptic Curve on integer field with python3

Fork of secp256k1-py with Windows/macOS/Linux better Support

brute force bitcoin publickeys , Based on binary sequences, with the ability to store a huge database using little disk space.