Learn how to build secure applications by understanding common vulnerabilities, safe patterns, and practical mitigation techniques aligned with OWASP guidance.
No payment required.
Confidentiality, integrity, availability, and risk.
Key categories and examples of vulnerabilities.
Safe session handling, JWT considerations, and least privilege.
Validation, sanitization, encoding, and escaping.
Identify assets, threats, and mitigations.
Audit and improve a small app's security posture.