Ecdsa Python Packages

ecdsa

pure-python ECDSA signature/verification and ECDH key agreement

oscrypto

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

coincurve

Safest and fastest Python library for secp256k1 elliptic curve operations

lightdsa

A Lightweight Digital Signature Algorithm Library for Python

fastecdsa

Python library for fast elliptic curve crypto

tlslite-ng

TLS implementation in pure python, focused on interoperability testing

sslcrypto

Simple ECIES, ECDSA and AES library for Python, supporting OpenSSL and pure-Python environments

btclib

btclib: a python3 library for 'bitcoin cryptography'

electrumsv-secp256k1

Safest and fastest Python library for secp256k1 elliptic curve operations

ecutils

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

wolfcrypt

A Python wrapper that encapsulates wolfSSL's wolfCrypt API.

bipsea

Composable Python CLI for Bitcoin mnemonics and BIP-85 secrets

namebump

Namebump is a registrationless, key-authenticated name registry where writes bump prior values.

garl-protocol

GARL Protocol Python SDK — cryptographic verification for AI agent actions. Signed Action Receipts (v0.1), multi-dimensional Trust Vector, capability tokens (JWT-shaped + ECDSA-secp256k1 + Biscuit-style attenuation), UETA §10(b) undo. + garl-verify CLI. Starting with code.

jws-algorithms

Implements the most common JWT algorithms to generate keys or sign and verify payloads without the requirement to first read a lot of documentation just to do the signing and verifying part.

eccrypto

Pure Python library for Elliptic Curve Cryptography (ECC) — built from scratch with clarity and educational readability in mind

polysign

Polysign PIP module for Bismuth. Handles the various cryptographic primitives Bismuth Crypto currency supports.

libsecp256k1-0

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

toyecc

Elliptic Curve Cryptography playground/toolkit written in pure Python

oscrypto-snowflake-patch

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

oscrypto-tests

Test suite for oscrypto, separated due to file size

simplewallet

Simple Wallet is a minimalist Bitcoin wallet that lets you securely create Bitcoin addresses, sign messages, and validate addresses.

ecdsa-break

Recover ECDSA private keys from biased-nonce signatures via LLL/BKZ lattice reduction

eccryptography

Elliptic Curve Cryptography for public key encryption and ECDSA. Elliptic Cryptography Diffie Hellman Key Exchange with AES, and Sha512