April 2002
Beginner to intermediate
1128 pages
26h 33m
English
book
Sams Teach Yourself J2EE™ in 21 Days
by Martin Bond, Dan Haywood, Debbie Law, Andy Longshaw, Peter Roxburgh
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Security Overview
Security is an essential aspect of most, if not all, enterprise applications. However, defining an application as secure is not as easy as it sounds, because the definition of secure can be interpreted in different ways.
To some users, a Web site is secure if they have to provide a username and password to obtain access to the Web pages. As you will see, just because a site requires a user to login does not make it secure.
Security Terminology
Security has many aspects that can be categorized into the following areas:
Authentication
Authorization
Confidentiality
Integrity
Non-repudiation
Auditing
Each of these categories is discussed in this section.
Authentication
Authentication means identifying a client as a valid user of 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.