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Showing posts with the label Security

Why Is It Dangerous To Render User-generated Html Or Javascript?

I don't know if this is really dangerous, but, as Google does it with its HTML and Javascript s… Read more Why Is It Dangerous To Render User-generated Html Or Javascript?

Prevent Hidden Input From Being Altered

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

How To Save Unauthorised Manipulation In A Javascript

I wrote a server-client app in javascript/HTML5 its supposed to allow clients to communicate/play a… Read more How To Save Unauthorised Manipulation In A Javascript

Get Security Error When Saving Canvas Object Into An Image

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

Show Html User Input, Security Issue

On my website, users will be able to input html tags for the content so the text can be bold, itali… Read more Show Html User Input, Security Issue

Html5 Offline Authentication

I am looking for advice/criticism on how best to control access to an HTML5 application that is use… Read more Html5 Offline Authentication

Is It Possible To Read Local Variables Of Parent Stackframes?

Scenario: I am working on Javascript code that allows running arbitrary user-supplied code in a web… Read more Is It Possible To Read Local Variables Of Parent Stackframes?

Is Javascript Validation Enough To Keep My Forms Secure?

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?