English

CryptoLight: An Electro-Optical Accelerator for Fully Homomorphic Encryption

Cryptography and Security 2023-01-30 v2 Hardware Architecture

Abstract

Fully homomorphic encryption (FHE) protects data privacy in cloud computing by enabling computations to directly occur on ciphertexts. To improve the time-consuming FHE operations, we present an electro-optical (EO) FHE accelerator, CryptoLight. Compared to prior FHE accelerators, on average, CryptoLight reduces the latency of various FHE applications by >94.4% and the energy consumption by >95%

Keywords

Cite

@article{arxiv.2211.13780,
  title  = {CryptoLight: An Electro-Optical Accelerator for Fully Homomorphic Encryption},
  author = {Mengxin Zheng and Qian Lou and Fan Chen and Lei Jiang and Yongxin Zhu},
  journal= {arXiv preprint arXiv:2211.13780},
  year   = {2023}
}

Comments

2 pages, 2 figures

R2 v1 2026-06-28T07:11:58.299Z