LearnedFP

Browser Defense Probe

What it does: draws an rgba(100,150,200,0.5) fill, reads back the pixels, and identifies which canvas defense, if any, is active in this browser.

Device Identification

The encoder was trained on data collected in October 2025. Your fingerprint is matched against a gallery of 3,897 devices (3,303 training + 593 previously unseen + you). Successful identification demonstrates both temporal stability and generalization beyond the training set.

Each click clears the deviceId cookie for a fresh identity.
Enrollment