Re: [Trisquel-users] Maintaining Security and Avoiding Surveillance

[grandizo]

Because HTML5 canvas elements allow websites to identify and track visitors  
via some API then users should hide or mask this information using following  
addons for Mozilla browsers.

Canvasblocker for desktop:
https://addons.mozilla.org/en-US/firefox/addon/canvasblocker/

Canvas Fingerprint Blocker for mobile:

https://addons.mozilla.org/en-US/android/addon/canvas-fingerprint-blocker/

Finally test it via online tool:

https://www.browserleaks.com/canvas