A 28nm 4.05µJ/Encryption 8.72kHMul/s Reconfigurable Multi-Scheme Fully Homomorphic Encryption Processor for Encrypted Client-Server Computing

📋 论文概要

本文提出了一款28nm工艺的可重构多方案全同态加密处理器，实现了4.05µJ/加密和8.72kHMul/s的性能，旨在解决全同态加密带来的计算速度慢和内存膨胀问题。

💡 主要创新点

• 支持多种全同态加密方案的可重构架构，提高了灵活性和适用性。
• 通过优化的硬件设计实现了低能耗和高吞吐量，显著降低了加密计算的开销。

🏷 关键词

📄 原文摘要

Chen Chen1,2, Xiangdong Han1,2, Jinjiang Yang3,$Hanning Wang1,2, Min Zhu4, Shaojun Wei1,2, Aoyang Zhang1, Leibo$Liu1,2 Tsinghua University, Beijing, China Beijing National Research Center for lnformation Science and Technology (BNRist), Beijing, China 3 Wuxi Research Institute of Applied Technologies, Tsinghua University, Beijing, China 4 Micro Innovation Integrated Circuit Design, Wuxi, China 1 2 Fully homomorphic encryption (FHE) allows arbitrary encrypted computation for privacy enhancement, at the cost of several orders of magnitude slowdown and memory expansion. However, the prohibitive power consumption and fabrication cost associated with the large silicon solutions supporting the computationally expensive bootstrapping operation [1,2,7– 11] turn out to be the major barrier to the broader adoption of FHE. Leveled FHE with designated multiplication depth and conjoint encrypted client-server computing [3,4,6,12–

👥 作者与机构

Sijia Lu1,2, Wenping Zhu1,2, Bohan Yang1,2, Jiajun Yang1,2, Tongwei Dai1,2,