A critical part of web applications is authentication and authorization. Authentication is the process of establishing a user's identity, verifying that the user is who he/she claims to be. Authorization is checking whether the user has access to perform a specific action. Authorization specifies the access a user has. Can the user view a page? Can the user edit a page? Can the user delete a page?
A best practice is to enforce authentication and authorization on every page in the application. User credentials and authorization should be verified before executing any request to a web application.
Spring Security provides a comprehensive security solution for Java EE enterprise applications. While providing great support to ...
