Fully Homomorphic Encryption: Advanced Techniques and Optimizations - Session 2

Fully Homomorphic Encryption: Advanced Techniques and Optimizations - Session 2

Explore a comprehensive session from Eurocrypt 2023 focused on Fully Homomorphic Encryption (FHE). Delve into the current state of the art, limitations, and tradeoffs of FHE technology. Examine the bootstrapping framework, technical barriers for SIMD, and a new mathematical framework for addressing challenges. Learn about instantiations of tensor fields/rings, homomorphic computation structures, and applications to FHEW-like algorithms. Investigate error growth in batch FHEW, parameter selection for rings, and comparative results. Discover optimizations through recursive Nussbaumer transforms and DFT-based polynomial multiplications. Gain insights into cutting-edge research and advancements in the field of fully homomorphic encryption.