Signature Verification Python Packages

wolfcrypt

A Python wrapper that encapsulates wolfSSL's wolfCrypt API.

hookwarden

Find every webhook-verification bug in your codebase in under five minutes. Three-state verdicts across 24 providers in JS/TS, Python, PHP, and Go. Zero off-machine traffic.

pipelock-verify

Python verifier for Pipelock action receipts (Ed25519-signed, chain-linked)

dynamicfeed-verify

Fluxdyne Verify — open-source verifier for Ed25519-signed AI evidence receipts. Reference implementations in Python, JavaScript/TypeScript and Rust, with signing-key lifecycle policy.

cryptosystems

The 𝚌𝚛𝚢𝚙𝚝𝚘𝚜𝚢𝚜𝚝𝚎𝚖𝚜 package offers a suite of classes and functions for both symmetric and asymmetric encryption, signature-verification, hashing algorithms, key exchange protocols as well as mathematical utility functions. Docs at https://cryptosystems.readthedocs.io.

webhook-co

Capture, inspect, replay and deliver webhooks. Open source, with a free permanent signed URL, signature verification, and one-command replay to localhost.

jws-algorithms

Implements the most common JWS algorithms to generate keys or sign and verify payloads without any other features that a JWT/JWS library might provide.

sigorbit

SigOrbit: turn rotated signatures into stable 256-D embeddings

sberbank-async-cryptography

Python implementation of Sberbank signature verification using async cryptography

verify-crypto-signature

A Python library for verifying and working with cryptographic signatures, currently supporting EVM and Solana blockchain signatures.

dynamicfeed-tools

Fluxdyne Verify — open-source verifier for Ed25519-signed AI evidence receipts. Reference implementations in Python, JavaScript/TypeScript and Rust, with signing-key lifecycle policy.