December 2011
Beginner
384 pages
9h 38m
English
Content preview from Web Application Security, A Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Authentication Fundamentals
Authentication is the process in which a subject proves that they are who they claim to be. Whether it involves a key card and PIN or a username and password, this process is composed of two steps: identification and confirmation. Identification is the first step of claiming to be a certain person, and confirmation is the second step, which allows a subject to prove that claim. Both online and offline, authentication is ubiquitous. You’re required to prove your identity when doing all sorts of things whether it’s picking up concert tickets, checking into a hotel, or disputing a charge on your latest cell phone bill.
When I log in to my online bank, I go through the authentication process by entering a username and ...
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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.
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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.