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"Users can be tracked without cookies being sent" How? Stylesheets can't use fingerprinting or Flash cookies or anything like that, only scripts can.
by laughinghan 7y ago
"Users can be tracked without cookies being sent"
How? Stylesheets can't use fingerprinting or Flash cookies or anything like that, only scripts can.
- singron 7y agoThe Referer header will leak what page you were on and you probably already have connections to Google from the same client IP address. Even if you have Referer blocked, the particular font requested could indicate information about what page you are on when combined with other data.
- nitrogen 7y agoStylesheets can fingerprint with the help of a server to track what resources get loaded or skipped, and a few clever media size queries etc.
- youngtaff 7y agoTLS Session resumption (tickets / caching)