Authentication and authorization keep your apps safe from unauthorized access. This guide covers the most common patterns used by developers today. You will learn about JWT, OAuth2, session management, and role-based access control.
Follow these patterns to build secure login systems and protect your users. The content is written for anyone who needs to add security to their apps or APIs. No complex jargon is used so you can apply these ideas right away.
Use this skill when you are setting up user accounts, adding social login, or checking who can do what inside your system. It also helps you find and fix common security mistakes.
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