Web Security Tutorials

Learn to secure web applications against common vulnerabilities. From HTTPS fundamentals to secure coding practices. 8 free tutorials.

Application Security

How HTTPS Works — Understand the encryption that protects web traffic.
HTTP Security Headers — Configure headers that protect your site from common attacks.
Understanding Cross-Site Scripting — Learn how XSS attacks work and how to prevent them.
SQL Injection Explained — Understand SQL injection attacks and secure database queries.
Cross-Site Request Forgery — Prevent unauthorized actions on behalf of authenticated users.

Secure Development

Input Validation Best Practices — Validate and sanitize all user input to prevent attacks.
Secure Authentication Design — Design authentication systems that resist common attacks.
API Security Fundamentals — Secure your APIs against unauthorized access and abuse.

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