Category Lessons

When it comes to securing web applications, authentication and authorization are often mentioned side by side — and just as often, they’re misunderstood or used interchangeably. While they work closely together, they serve very different purposes. Mixing them up can…

Learn how proper input validation can prevent major attacks like XSS, SQLi, and command injection. Why Input Validation Matters As a developer, one of the first (and most important) steps you can take to secure your application is to validate…