In this quest, you will learn how to build secure authentication systems vital for protecting user data in web applications. You will explore various authentication methods, including OAuth, JWT (JSON Web Tokens), and multi-factor authentication (MFA). The quest will guide you through best practices in securing user credentials, implementing password hashing, and managing user sessions effectively. Additionally, you will learn to identify common security vulnerabilities and how to mitigate them, ensuring your applications are resilient against attacks like SQL injection and cross-site scripting (XSS). By the end of this quest, you will have a solid understanding of how to create robust authentication systems that enhance user trust and comply with security standards.
