Book Image

Spring Security - Third Edition

By : Mick Knutson, Peter Mularien, ROBERT WILLIAM WINCH
Book Image

Spring Security - Third Edition

By: Mick Knutson, Peter Mularien, ROBERT WILLIAM WINCH

Overview of this book

Knowing that experienced hackers are itching to test your skills makes security one of the most difficult and high-pressured concerns of creating an application. The complexity of properly securing an application is compounded when you must also integrate this factor with existing code, new technologies, and other frameworks. Use this book to easily secure your Java application with the tried and trusted Spring Security framework, a powerful and highly customizable authentication and access-control framework. The book starts by integrating a variety of authentication mechanisms. It then demonstrates how to properly restrict access to your application. It also covers tips on integrating with some of the more popular web frameworks. An example of how Spring Security defends against session fixation, moves into concurrency control, and how you can utilize session management for administrative functions is also included. It concludes with advanced security scenarios for RESTful webservices and microservices, detailing the issues surrounding stateless authentication, and demonstrates a concise, step-by-step approach to solving those issues. And, by the end of the book, readers can rest assured that integrating version 4.2 of Spring Security will be a seamless endeavor from start to finish.
Table of Contents (19 chapters)

Summary

In this chapter, we have covered most of the remaining areas in standard Spring Security implementations that deal with authorization. We've learned enough to take a thorough pass through the JBCP calendar application and verify that proper authorization checks are in place in all tiers of the application, to ensure that malicious users cannot manipulate or access data to which they do not have access.

We developed two techniques for micro-authorization, namely filtering out in-page content based on authorization or other security criteria using the Thymeleaf Spring Security tag library and Spring MVC controller data binding. We also explored several methods of securing business functions and data in the business tier of our application and supporting a rich, declarative security model that was tightly integrated with the code. We also learned how to secure our Spring...