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supercookie

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supercookie

jonasstrehle / supercookie

⚠️ Browser fingerprinting via favicon!

Updated Nov 18, 2025
HTML

elpy1 / ubercookie

Educational evercookie demo showing how browser storage and HTTP cache techniques can persistently re-identify a visitor.

tracking service-worker etag browser-storage indexdb http-cache evercookie supercookie privacy-education web-privacy

Updated Jun 16, 2026
JavaScript

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