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Auth & security at scale

OAuth2, JWT, IAM patterns, secrets rotation, and least-privilege service auth.

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Auth & security at scale medium

How to Create and Verify an OpenID Connect ID Token in Python

Generate and validate a mock OpenID Connect ID token (JWT) with HS256 signing using only the Python standard library.

jwt oidc security
Python 
import base64
import hashlib
import hmac
import json
import time
from typing import Optional


def b64url_encode(data: bytes) -> str:
    return base64.urlsafe_b64encode(data).rstrip(b"=").decode("utf-8")


def b64url_decode(data: str) -> bytes:
    padding = "=" * (-len(data) % 4)
    return base64.urlsafe_b64decode(…
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