September 2003
Intermediate to advanced
464 pages
12h 22m
English
book
J2EE™ Security for Servlets, EJBs and Web Services: Applying Theory and Standards to Practice
by Pankaj Kumar
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Developing a Login Module
We have used a specific login module, KeyStoreLoginModule, earlier in Example #4 to illustrate how a Java program can prompt a user for authentication information and use an external user account management system to get username and password. We also discussed how JAAS allows any user account management system to be used for authentication through configured login modules.
KeyStoreLoginModule is great for illustration due to its platform independence and the fact that the tools to manage the underlying datastore are available within J2SE. However, it suffers from a big limitation: it has no concept of roles or groups. As a result, it is not possible to create different roles, assign multiple users to these roles and ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.