Identity Domains

An Identity Domain is a scope within which we assume that the user’s identity can roam freely.

#Privacy

Ephemeral Fingerprinting On The Web

Any ephemeral low-entropy web observable property whose changes are concurrently observable by multiple sites can lead to cross site identity joining.

This method of identity joining does not require coordination between multiple first parties. A single third party embedded within multiple first parties can also use this method.

#Privacy