x9-jws - X9.150 JWS Security Implementation Guide
Guide for JWS security implementation covering signing, verification, headers, certificate discovery, freshness, and non-repudiation in X9.150
Tags
Updated: 2026-05-09Capabilities
Typical Inputs
Typical Outputs
What this skill does
- explain JWS concepts
- provide reference implementations
- generate code snippets
- identify common pitfalls
- validate JWS headers
- verify JWS signatures
- check token freshness
- calculate certificate thumbprints
- cache certificates
- enforce critical headers
Inputs
- JWS tokens
- private keys
- certificates
- JWKS files
- codebase files
- developer language preference
Outputs
- JWS code snippets
- security guidance
- signature verification results
- certificate validation results
- freshness check results
Requirements
- Read access to codebase
- Python runtime
- jose library
- cryptography library