Secp256k1 Python Packages

coincurve

Safest and fastest Python library for secp256k1 elliptic curve operations

eciespy

Elliptic Curve Integrated Encryption Scheme for secp256k1/curve25519 in Python

btclib-secp256k1

Python bindings to libsecp256k1

coincurve-cp314-fix

Safest and fastest Python library for secp256k1 elliptic curve operations

btclib

A Python library for 'bitcoin cryptography'

qrp-mcp

A local cryptographic inventory for developers and AI agents that carries verifiable coverage and its own limits inside the CBOM.

btclib-ecc

Elliptic-curve arithmetic and the schemes built on it, multi-curve, accelerated by libsecp256k1 on secp256k1

btclib-libsecp256k1

Python bindings to libsecp256k1

tersign

Python SDK for Tersign, the evidence layer for the agent economy — offline verification of counter-signed receipts, hash chains, chain commitments and frozen evidence bundles. Zero dependencies, standard library only. PyPI: tersign

electrumsv-secp256k1

Safest and fastest Python library for secp256k1 elliptic curve operations

libsecp256k1-0

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

gen-secp

CLI and web for generating a secp256k1 keypair

secp256k2

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

eccryptography

Elliptic Curve Cryptography for public key encryption and ECDSA. Elliptic Cryptography Diffie Hellman Key Exchange with AES algorithms are implmented as well as Sha512

nsec-tree

Deterministic Nostr sub-identity derivation (NIP-IDENTITY-TREES) — Python port of forgesworn/nsec-tree, conformant + cross-impl interop-tested.

larzcrypt

Batteries-included pure-Python cryptography: hashing, HKDF, ChaCha20-Poly1305, X25519, Ed25519, ECDSA, JWT, sealed boxes. Zero dependencies.

larzchain

LarzCoin (LARZ) — a fair-launch, proof-of-work cryptocurrency. Pure Python, zero dependencies. Earned, never sold.