Inner-Product Functional Encryption with Fine-Grained Access Control

Explore a conference talk on inner-product functional encryption with fine-grained access control, presented at Asiacrypt 2020. Delve into the paper by Michel Abdalla, Dario Catalano, Romain Gay, and Bogdan Ursu, which covers topics such as the setting of functional encryption, bounded inner products, leakage, results, building blocks, predicate encoding, proof sketch, function encodings, related work, lattice construction, and high-level ideas. Gain insights into this cryptographic research and its implications for secure data access and computation.