About the Author

Chris Shiflett

Hi, I'm Chris, a web developer and a founding member of Analog. I live and work in Brooklyn, NY.


Essential PHP Security: Forms and URLs

The sample chapter of Essential PHP Security for MySQL's Developer Zone is now available:

This chapter discusses form processing and the most common types of attacks that you need to be aware of when dealing with data from forms and URLs. You will learn about attacks such as cross-site scripting (XSS) and cross-site request forgeries (CSRF), as well as how to spoof forms and raw HTTP requests manually. By the end of the chapter, you will not only see examples of these attacks, but also what practices you can employ to help prevent them.

I hope you enjoy it. :-)

About This Post

Essential PHP Security: Forms and URLs was posted on Thu, 22 Dec 2005 at 14:10:01 GMT.

4 Comments

1. Cameron's GravatarCameron said:

Just got the book in the mail yesterday. I'm already a couple chapters in and it's looking pretty good so far. Two things I really appreciate about it is that it's not difficult to understand, and that it focuses more on concepts than very specific examples.

Sun, 25 Dec 2005 at 08:00:26 GMT Link


2. AlexGreen's GravatarAlexGreen said:

This chapter is the most important because scripts that get data from forms are most vulnarable. Understanding of secure forms data handling is the key to secure scripts.

Wed, 04 Jan 2006 at 08:04:59 GMT Link


3. James's GravatarJames said:

Hey this a really nice freebie... Thanks and keep up your great work!

Tue, 17 Jan 2006 at 09:04:47 GMT Link


4. Chris Shiflett's GravatarChris Shiflett said:

Thanks, James. Glad you appreciate it. :-)

Thu, 19 Jan 2006 at 17:49:31 GMT Link


Post A Comment

Personal Details and Comment

Style Guide

Line breaks are converted to paragraphs. Also use:

  • <a href="" title="">text</a>1
  • <em>text</em>
  • <blockquote><p>text</p></blockquote>
  • <code>2  <?php  if ($foo) {      $foo = TRUE;  }  ?></code>
  1. Note: <code> can be used inline (e.g. in paragraphs) or in a block as shown. Include whitespace and newlines in blocks.

Please enter Chris (my first name) below. This is a primitive spam prevention technique, and I apologize for the inconvenience.

Preview and Submit

Upcoming Talks

ConFoo

10 - 12 Mar 2010

At Hilton Montréal Bonaventure, Montréal, Canada.

South by Southwest

12 - 16 Mar 2010

At Austin Convention Center, Austin, Texas.

Dutch PHP Conference

10 - 12 Jun 2010

At TBD, Amsterdam, Netherlands.

O'Reilly Open Source Convention

19 - 23 Jul 2010

At Oregon Convention Center, Portland, Oregon.

New Comments

RyanTheGreat wrote:

Well, I'm not Chris, but I will do my best to address the questions raised in the comments by Ian...

Posted in Security Corner: Cross-Site Request Forgeries
Chris Shiflett wrote:

Thanks for the kind words, Simon. I'm glad you liked the tutorial. In case it's helpful, here'...

Posted in Webstock
Chris Shiflett wrote:

Hi Robin, I plan to post something about it, but it's going to be hard to express everything i...

Posted in Webstock
Simon Mahony wrote:

Hi Chris, I really enjoyed your workshop on the Evolution of Security at Webstock. I think I g...

Posted in Webstock
Robin Gorry wrote:

Hi Chris, I was wondering if you were going to post how Webstock went for you this year. I li...

Posted in Webstock

Browse Comments


Work and Books

Analog Essential PHP Security HTTP Developer's Handbook