Explore a conference talk from Asiacrypt 2023 that delves into robust decentralized multi-client functional encryption. Learn about the motivation behind this cryptographic concept, its formal definition, and specific constructions for inner-product functionality. Gain insights from the research presented by Yamin Li, Jianghong Wei, Fuchun Guo, Willy Susilo, and Xiaofeng Chen as they discuss their paper on this advanced topic in cryptography.