Fingerprint service

Run standard finger-printing on different browser setups to see the differences

Getting Started

• uses python3
• npm install
• pip install -r requirements.txt
• ./app.py in new terminal; will start flask web server
• open http://localhost:5000/?browser=<browsername_platform> in browsers of your choice

TODO

• audio stack fingerprinting
• https://github.com/EFForg/panopticlick-python (AGPL)
• browserspy.dk
• http://noc.to/
• looks like a very valuable source:
  • https://github.com/DIVERSIFY-project/amiunique
  • https://amiunique.org/stats

Intercept JS accessors

• https://blog.javascripting.com/2014/05/19/wrapping-the-dom-window-object/
• https://stackoverflow.com/questions/14211125/defining-a-general-accessor-callback-in-v8
• https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Proxy
• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/observe (only works for write updates)
• https://developer.mozilla.org/en-US/docs/DOM/MutationObserver (only updates)

Other Fingerprinting

• https://github.com/brave/browser-laptop/wiki/Fingerprinting-Protection-Mode
• https://github.com/RobinLinus/ubercookie (39 stars)
• https://w3c.github.io/fingerprinting-guidance/
• http://darkwavetech.com/device_fingerprint.html
• https://www.npmjs.com/package/browser-fingerprint
• http://www.hexacta.com/2016/06/15/browser-fingerprinting/
• https://browserleaks.com/canvas
• https://panopticlick.eff.org
• http://browserspy.dk/