Explore the world of web authentication and data storage in this comprehensive 47-minute video tutorial. Dive into cookies, CSRF protection, sessions, JSON Web Tokens, and localStorage to understand how servers can "remember" or "trust" users. Learn about cookie options, implement CSRF protection, set up sessions with database storage, and grasp the intricacies of JSON Web Tokens. Analyze worst-case scenarios to enhance your security knowledge. Follow along with the provided GitHub reference code and gain valuable insights into modern web development practices.