Book Image

Spring Security Essentials

By : Nanda Nachimuthu
Book Image

Spring Security Essentials

By: Nanda Nachimuthu

Overview of this book

<p>Spring Security is a framework that focuses on providing both authentication and authorization to Java applications. Like all Spring projects, the real power of Spring Security is how easily it can be extended to meet custom requirements. The popularity of the Spring framework is increasing and the security package of Spring addresses vast mechanisms of Security in a rich way. Due to an increasing number of applications for various business needs, the integration of multiple applications is becoming inevitable. The standard security procedures available across multiple implementations in Spring will protect vulnerable applications that are open to larger public and private audiences.</p> <p>Spring Security Essentials focuses on the need to master the security layer, which is an area not often explored by a Spring developer.</p> <p>At the beginning, we’ll introduce various industry standard security mechanisms and the practical ways to integrate with them. We will also teach you about some up-to-date use cases such as building a security layer for RESTful web services and applications.</p> <p>The IDEs used and security servers involved are briefly explained, including the steps to install them. Many sample projects are also provided to help you practice your newly developed skills. Step-by-step instructions will help you master the security layer integration with the Server, then implement the experience gained from this book in your own real-time application.</p>
Table of Contents (17 chapters)
Spring Security Essentials
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

The basics and structure of SAML 2.0


SAML 2.0 is an XML-based protocol that facilitates the passing of the session information in the form of a security token. These tokens will be carrying the authentication and authorization information of the principal across the web servers involved. The cross-domain single sign-on is possible using an XML protocol such as SAML, which involves an Identity provider (SAML authority) and service web server (SAML consumer) that will get the security tokens from the SAML implementation. With this mechanism, we will be able to avoid maintaining principal credential information in many areas that in turn will make the security ecosystem a robust one.

The SAML 2.0 critical aspects are SAML conformance, SAML core module, SAML bindings definitions, and SAML profiles information. Let's take a quick look at these critical aspects:

  • The conformance program specification ensures interoperability between cross-domains while exchanging authentication and authorization...