of P3P "is to increase user trust and confidence in the Web through technical empowerment".

P3P is a machine-readable language that helps to express a website's data management practices. P3P manages information through privacy policies. When a website used P3P, they set up a set of policies that allows them to state their intended uses of personal information that may be gathered from their site visitors. When a user decided to use P3P, they set their own set of policies and state what personal information they will allow to be seen