Reference library

Auth & security at scale

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

3 matches
Auth & security at scale medium

How to Mock a Redis Session Store in Python

An in-memory RedisSessionStore class with TTL-based expiry, get/set/delete/exists methods, and JSON field support—perfect for testing and prototyping without a live Redis.

redis session mock
Python
import time
import json
from collections import defaultdict


class RedisSessionStore:
    """In-memory mock of a Redis-backed session store."""

    def __init__(self, ttl=3600):
        self._data = defaultdict(dict)
        self._expires = {}
        self._ttl = ttl

    def set(self, session_id, field, value):
   …
12 0 Open
Auth & security at scale easy

How to mock short TTL access tokens in Python

Simulate short-lived access tokens with a TTL, issue and validate them, and watch expiry behavior.

auth tokens expiry
Python
import time
import uuid
from datetime import datetime, timedelta


class AccessTokenManager:
    def __init__(self, ttl_seconds=30):
        self.ttl_seconds = ttl_seconds
        self.tokens = {}

    def issue_token(self):
        token_id = uuid.uuid4().hex
        expiry = datetime.now() + timedelta(seconds=self.t…
15 0 Open
Auth & security at scale medium

Mock client credentials machine auth in Python

This code simulates the OAuth2 client-credentials flow for service-to-service calls, generating a mock bearer token with expiry and caching, plus a revoke method, using only the standard library.

oauth2 auth mock
Python
import time
import hashlib
import secrets

class MachineAuth:
    """Mock client-credentials machine auth for service-to-service calls."""
    
    def __init__(self, client_id, client_secret):
        self.client_id = client_id
        self.client_secret = client_secret
        self._token = None
        self._expire…
15 0 Open

Browse by section

Each section groups closely related Python snippets.

Auth & security at scale — Python code examples

What you will find here

This page collects auth & security at scale snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

Samples vs tutorials and challenges

Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.