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Foiling Cross-Site Attacks

in PHP added by goodphptutorials, on 11/3/2006 cross site scripting security xss

Security is a nebulous topic. Web applications are often described as being secure or insecure, and this yields dangerous misconceptions and confusion. Just how secure is a secure Web application?

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Allowing Registration-Required Binary Downloads

in PHP added by goodphptutorials, on 24/2/2006 downloads mp3 pdf php4 protection registration security

You have a great PDF, MP3, or binary file to distribute, but you want to know who's downloading it. How hard could it be to write a little PHP program to require registration before letting your goodies loose? Robert Bernier demonstrates that it's actually pretty easy.

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Securing Forms with Random Noisy Images

in PHP added by goodphptutorials, on 21/1/2006 capatcha form image process security user validation

This tutorial is intended for those who want to ensure that the data retrieved by a form processor PHP is sent by the expected form, not another application or by hand. An understanding form data processing is assumed. A basic knowledge of image creation and manipulation functions is also required.

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Top 7 PHP Security Blunders

in PHP added by goodphptutorials, on 23/12/2005 security variables

PHP has many features that are friendly to beginning programmers. However, many of these features can lead a programmer inadvertently to allow security holes to creep into a Web application.

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Secure Programming in PHP

in PHP added by goodphptutorials, on 15/12/2005 security

This article discusses the common threats and challenges of programming secure PHP applications and practical methods for doing so.

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Introduction to HTTP Response Splitting

in PHP added by goodphptutorials, on 4/12/2005 cross site scripting security vulnerabities xss

This is a fairly new web application vulnerability. It can be used for the following purposes.

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Protection from offline viewers

in PHP added by goodphptutorials, on 4/12/2005 downloading hotlinks offline protection security

If you have a pay-for-traffic webhosting deal you don't want one anxious user gobbling up a year's traffic by normal users by downloading your website for their own offline browsing pleasure

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