Lattice/based predicate encryption

Predicate Encryption from Lattices: Enhanced Compactness and Refined Functionality

Constructions of Fully Secure Predicate Encryption Schemes

Conversions among Several Classes of Predicate Encryption and Their Applications.

On Black-Box Reductions between Predicate Encryption Schemes

Fully secure predicate-based broadcast encryption

Public-key encryption and certificate-based encryption from lattice