Predicate Aggregate Signatures and Applications

ePrint Report: Predicate Aggregate Signatures and Applications

Tian Qiu, Qiang Tang

Motivated by applications in anonymous reputation systems and blockchain governance, we initiate the study of predicate aggregate signatures (PAS), which is a new primitive that enables users to sign multiple messages, and these individual signatures can be aggregated by a combiner, preserving the anonymity of the signers. The resulting PAS discloses only a brief description of signers for each message and provides assurance that both the signers and their …

anonymity anonymous applications blockchain eprint report governance messages report reputation sign signatures study systems tang