01▲Hierarchical Structure in Attribute-Based Inner-Product Functional Encryption eprint.iacr.org AB-IPFE gets a two-level hierarchy, plus pairing-based adaptive-secure constructions for expressive access control.access-controlarithmetic-programsattribute-based-encryptioneprintfunctional-encryptioninner-productpairingspublic-key-cryptography4 pts/viktor_carry/11 days ago/discuss