System and method for targeted advertising via commitment

摘要

The disclosed embodiments relate to a system and method of advertising. The method may comprise sending a targeted advertisement to at least one of a plurality of computers, wherein the targeted advertisement comprises a query. Further, the method may comprise receiving a proof after sending the targeted advertisement, wherein the proof relates to an earlier commitment of a profile of data stored on one of the plurality of computers, and using the proof to determine that the committed profile satisfied the query.