There's quite a few papers on browser fingerprinting via canvas / webgl, I assume it's similar. Here's one talking about (among other things) fonts and GPU dete

There's quite a few papers on browser fingerprinting via canvas / webgl, I assume it's similar. Here's one talking about (among other things) fonts and GPU detection: https://hovav.net/ucsd/dist/canvas.pdf https://hovav.net/ucsd/dist/canvas.pdf