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CodeSignal

Secure Token Lifecycle and Refresh Rotation in FastAPI

via CodeSignal

Overview

Learn production-ready token security in FastAPI. Implement refresh token rotation, theft detection, forced revocation, and context-aware validation for secure REST APIs.

Syllabus

  • Unit 1: Refresh Token Rotation
    • Implement RefreshToken Model with SQLAlchemy
    • Create Auth Tokens with JWT and Refresh Token Rotation
    • Implement Token Rotation for the Refresh Endpoint
    • Implement Comprehensive Error Handling for the Token Refresh Endpoint
  • Unit 2: Token Security and Detection
    • Implement RefreshLog Model with SQLAlchemy
    • Token Theft Detection in FastAPI Refresh Endpoint
    • Security Response for Token Refresh Endpoint
    • Analyze Refresh Token Logs for Security
  • Unit 3: Token Blacklisting and Revocation
    • Implement TokenBlacklist SQLAlchemy Model
    • Token Revocation and Blacklisting in Python
    • Add Token Blacklist Check to Authentication Middleware
    • Admin Token Revocation Endpoint in FastAPI
  • Unit 4: Context Aware Validation
    • Implement Role-Based Access Control Decorator in FastAPI
    • Implement Token Blacklisting System
    • Implement IP Address Validation in role_required Dependency
    • Implement Complete Context-Aware Security System

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