Welcome to the Underpants Project

Related posts: Project Underpants Explained and Hacker News.

This is a proof of concept aimed to raise concern over privacy (or lack of it) on the internet. The following is your unique fingerprint on the web:


This fingerprint can be used to track you across domains with no need of sessions or cookies or -not to mention- your agreement.

To prove the risk we all are exposed to, enter any word in the field below, hit track me! and follow the instructions (no worries, no personal information is stored).

Brought to you by @cubiq and @maboa