Read this if

• ✓ You seek a structured framework for web application security.
• ✓ You are an intermediate developer exploring app security concepts.
• ✓ You want to understand the reconnaissance, offense, defense model.

Skip this for now if

• ✗ You are looking for advanced, in-depth exploit development techniques.
• ✗ You prefer a hands-on guide with specific code examples or labs.
• ✗ You are already an expert in the three pillars of application security.