Performance

OAuth 2.0 has been around for years, but its importance in securing modern applications hasn’t waned. As we move into 2025, it’s crucial to revisit and refine our OAuth 2.0 implementations to ensure they remain secure, performant, and aligned with the latest industry standards. This post will cover common pitfalls, performance optimizations, and modern patterns to help you stay ahead. Common Security Pitfalls One of the biggest challenges with OAuth 2.0 is the complexity of its various flows. Misconfigurations and improper handling of tokens can lead to severe security vulnerabilities. Let’s dive into some common issues. ...

OAuth Token Introspection and JWT validation are two common methods for verifying the validity of tokens in modern web applications. Both serve the purpose of ensuring that only authorized requests are processed, but they do so in different ways, which can impact performance and security. In this post, I’ll dive into the practical differences between these two methods, share some real-world experiences, and provide actionable insights to help you choose the right approach for your application. ...