kiran@parajuli:~$
$ ./tools/footprint

Digital footprint scanner

Every site you visit can read these signals without asking. This scan runs entirely in your browser and nothing is stored or sent, unless you turn on the IP lookup.

idle0%
$ ./footprint --verbose
waiting… press run
signals exposed: 0fingerprint: —
Results appear here.

The fingerprint is a SHA-256 hash of your canvas rendering, GPU, screen, fonts and locale. Sites combine signals like these to recognise returning visitors without cookies.