Modern web applications frequently rely on refresh tokens to seamlessly re-authenticate users without forcing them to log in repeatedly. While convenient, mishandling refresh tokens can grant attackers near-permanent access.
Overview
Syllabus
- Unit 1: Introduction to Refresh Tokens
- Implementing the RefreshToken Model
- Implement the CreateAuthTokens Helper Function
- Implement Refresh Token Rotation
- Add Comprehensive Error Handling to Token Refresh
- Unit 2: Detecting Stolen Tokens
- Implement the RefreshLog Model for Token Theft Detection
- Implement Token Theft Detection in the Refresh Endpoint
- Implementing Security Response for Token Theft Detection
- Implement Security Analysis for Refresh Token Logs
- Unit 3: Implementing Token Blacklisting
- Implement Token Blacklist Model
- Implement Token Revocation Service Method
- Implement Token Blacklist Checking in Authentication Middleware
- Implement Admin Token Revocation Endpoint
- Unit 4: Context Aware Validation
- Implement Role-Based Access Control Middleware
- Implementing Token Blacklisting
- Implement IP Address Validation for Tokens