TLS implementation in pure python, focused on interoperability testing

Python library for Elliptic Curve Cryptography: key exchanges (Diffie-Hellman, Massey-Omura), ECDSA signatures, and Koblitz encoding. Suitable for crypto education and secure systems.

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

Standalone, test-driven implementation of BIP-85 and BIP-32 designed for readability

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

btclib: a python3 library for 'bitcoin cryptography'

Proof Of Concept that exploits PuTTy CVE-2024-31497.

an optimized ecdsa private key finding tool

pure-python ECDSA signature/verification and ECDH key agreement

Simple text (and anonymous) messenger.

A Python based ECDSA secp256k1 private key recovery tool

Retrieve ECDSA signature R,S,Z values from blockchain rawtx or txid.

An Application for secure delivery messages, encr/decr with Serpent in CBC mode + El-Gamal secret key delivery + ECDSA signature for a secure chat

Bitcoin message signing/verification tool

Python library for fast elliptic curve crypto

Easy To Use Cryptography For Python. A python library to easily and safely transfer information over unsafe channels and sign and verify data using ECDSA.

A Python wrapper that encapsulates wolfSSL's wolfCrypt API.

Breaking ECDSA (not so broken) with LLL

This Script is made on Python and its pip Libraries. This Script only works for the bitcoin wallets of Base 58 and or cracking the Private key of any Base 58 bitcoin wallet, range of the Private Key must be known by which the time complexity will be less, Good luck! for wallet hunting.. xdd

Proof of concept of bitcoin private key recovery using weak ECDSA signatures