May 2004
Beginner to intermediate
1032 pages
23h 48m
English
book
Sams Teach Yourself J2EE™ in 21 Days, Second Edition
by Martin Bond, Dan Haywood, Debbie Law, Andy Longshaw, Peter Roxburgh
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Working with J2EE RI Security
Before you look at making your J2EE application security aware, you must spend a short time looking at the J2EE RI support for a simple authentication system.
The J2EE RI provides an authentication domain that can be used during application development. The RI security domain supports:
Realms— A realm defines users that are authenticated using the same mechanism. The J2EE RI defines two realms:
file— Consisting of users and passwords stored in an XML file
certificate— Consisting of users identified by X.509 digital certificates, (certificates are only used to authenticate Web browser clients)
Users— Defines a username within the J2EE security domain. In the default realm, the username is the principal name. In the ...
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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.