Browser-based fingerprinting: implications and mitigations

This post covers the information disclosure bugs in Internet Explorer and Edge that we sometimes refer to as ‘fingerprinting’. We review past flaws as well as a currently unpatched one used in the wild before exploring some long term mitigations.Catego… Continue reading Browser-based fingerprinting: implications and mitigations

Youtube.com trying to extract HTML5 canvas data: is Youtube trying to fingerprint users’ browser?

While trying to watch a Youtube videos using Tor browser, the Tor browser opens an alert window:

This website (www.youtube.com) attempted to extract HTML5 canvas image data, which may be used to uniquely identify your compu… Continue reading Youtube.com trying to extract HTML5 canvas data: is Youtube trying to fingerprint users’ browser?

Is it possible to feed Firefox Flash plugin with controlled data for privacy reasons?

For privacy and security reasons, it would be strongly recommended to deactivate the Flash plugin in the browser. But I don’t want to deactivate it, I want to fake privacy relevant information. Companies can create a fingerpr… Continue reading Is it possible to feed Firefox Flash plugin with controlled data for privacy reasons?