Anonymity

The state of being not observable within a set of subjects, the anonymity set

• e.g. a particular person among all possible persons

• e.g. a particular voter among all possible voters

• e.g. a particular address among all possible addresses

The anonymity set is the set of all possible subjects

• From the attacker’s point of view

Is a context-dependent concept

• The context defines the anonymity set regarding a particular action