<ul><li>Spring Security is a reliable tool for enhancing security in Spring applications.</li><li>Authentication verifies the identity of a user, while authorization determines the access and rights a user has.</li><li>Spring Security provides a Principal object that contains the details of the currently logged-in user.</li><li>Configuration of authentication and authorization in Spring Security can be achieved using the AuthenticationManagerBuilder and HttpSecurity objects.</li></ul>

Secure Your APIs and Web Apps using Spring Security

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