Signature Verification Python Packages

hookwarden

Find every webhook-verification bug in your codebase in under five minutes. Three-state verdicts across 21 providers in JS/TS, Python, PHP, and Go. Zero off-machine traffic.

wolfcrypt

A Python wrapper that encapsulates wolfSSL's wolfCrypt API.

dynamicfeed-verify

DF-VERIFY/1 — verifiable grounding for AI that acts. Reference verifiers (Python/JS/C#), a demo agent, and conformance vectors. Spec: https://dynamicfeed.ai/standard

dynamicfeed-tools

DF-VERIFY/1 — verifiable grounding for AI that acts. Reference verifiers (Python/JS/C#), a demo agent, and conformance vectors. Spec: https://dynamicfeed.ai/standard

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.

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.

pipelock-verify

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

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.

jwt-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.