December 2010
Intermediate to advanced
363 pages
12h 21m
English
book
Pro PHP Security: From Application Security Principles to the Implementation of XSS Defenses, Second Edition
by Chris Snyder, Michael Southwell, Thomas Myer
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Identity Verification
The problem of identity verification (in other words, verifying that someone is who they say they are) is particularly difficult for online communities, since they typically have a large and geographically diverse user base. The problem is exacerbated for applications that allow new users to register via a public form. This makes it impractical to research the identity of each individual applicant before granting access. Abusers can remain essentially anonymous. Furthermore, a single problem user can, with a little work and the use of anonymizing proxies, or botnets(networks of robot machines, engaging in automated attempts at various kinds of attacks; see http://en.wikipedia.org/wiki/Botnet for more information), register ...
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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.