July 2025
Beginner
768 pages
16h 54m
English
Content preview from PHP, MySQL, & JavaScript All-In-One For Dummies, 2nd Edition
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Chapter 4
Considering PHP Security
IN THIS CHAPTER
Identifying PHP attacks
Stopping cross-site scripts
Hiding your files
Watching for data spoofing
Handling data safely
Web application security is a hot topic these days, and for good reasons. It seems that almost every day, the news contains a story about some company getting attacked and having important data stolen. These breaches are costly — both for the company and for the thousands of customers who have personal information stolen. As a web application developer, it’s your job to put security first in all of your design and coding work. You are the front line in the battle of data security. This chapter will help with that job by first giving you an idea of the types of attacks you need to watch out for, then walking you through how to avoid those attacks with your PHP code.
Exploring PHP Vulnerabilities
To avoid attacks, you first need to know where they'll come from. It doesn’t do any good to barricade the front door, but ...
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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.