Free Interactive Html5 Tutorial

Now that there are a couple of neat canvas demo's of both classic platform and even 3D fps game… Read more Html5 Multiplayer Game Security Solutions

I need to implement a simple and efficient XSS Filter in C++ for CppCMS. I can't use existing h… Read more Writing Xss Filter For (x)html Based On White List

Nowadays I am learning about web security, XSS, etc. As XSS basically targets a client-agent (web b… Read more Why Can't We Have Some Antixss Literal Html Tag

Recently I worked on a library that supports using workers for some heavy lifting. I found out that… Read more Why Are Cross Origin Workers Blocked And Why Is The Workaround Ok?

I have a queastion about ActiveXObject in javascript. I have tryed this code in Mozila FireFox 6.0.… Read more Javascript Activexobject

The HTML5 clipboard is awesome, but I am looking for a way to make it safe. The user is pasting tex… Read more Sanitize All Scripts From Html String

Well not exactly. If I just draw (ex lines,rect...) and try to export the canvas as an image. It wo… Read more Get Security Error When Saving Canvas Object Into An Image

To make the question clear: is the proposal below considered 'secure'? (i.e. doesn't in… Read more Secure Browser-side Cache In Local Storage

My friend has a web site on ovh.com.Since a couple of days, the site is flagged as dangerous by goo… Read more Personal Web Site Hacked On Ovh.com, Code Added In Html

On my client side, I have a rich text area where the user is allowed to enter HTML. Then, how on PH… Read more Filter Html On Php

I was wondering if these is some kind of technique so persist sensitive data out of a web app. I kn… Read more Persist Sensitive Data In Browser? Possible?

I have been reading up on Iframes with different domains then the parent document and I am slightly… Read more Iframes And Same-origin-policy And Reverse Proxy Hack

I am building a website and I have a questions with forms on login/registration page. I have a few … Read more Is Javascript Validation Enough To Keep My Forms Secure?

I am working on a problem where i want to restrict a user to open a PHP page This is my javascript-… Read more How To Restrict User To Open A Existing Php Page?

Storing credit card info in web servers under my company's control creates severe security risk… Read more What Are The Security Implications Of Html5 Local Storage For Credit Card Info

Let's say I have some code that creates an HTML page with a JSON service call. How can I preven… Read more Prevent Others From Calling Your Json Web Service

I want to allow users to create tiny templates that I then render in Django with a predefined conte… Read more Making User-made Html Templates Safe

Here's the summary of my code: My website basically just loops the content of all the rows of … Read more Is It Safe To Put An Id (will Insert In Db) Into A Hidden Input?

Hey guys so Ive got a question, is there a something I could use when inserting data into the SQL t… Read more Sql Preventation Of Xss

This has been stressing me out.. I have a hidden input: I'm populating the hidden input with … Read more Prevent Hidden Input From Being Altered