量子安全多方计算协议研究进展

Research Progress of Quantum Secure Multi-party Computing Protocols

量子安全多方计算是量子信息技术与隐私保护计算技术相结合形成的新兴交叉领域,作为量子密码学的一个重要分支,在安全性、计算效率等方面有着经典安全多方计算所不能及的优点。量子安全多方求和(Quantum Secure Multi-party Summation,QSMS)作为量子安全多方计算的一个最基本运算过程,近年来获得了广泛的关注。本文梳理了近期QSMS协议的研究进展,根据协议所依据的基本原理进行了分类,并介绍了一些代表性协议的基本原理和典型特点。

Quantum secure multi-party computing is a new cross-field formed by the combination of quantum information technology and privacy protection computing technology.As an important branch of quantum cryptography,quantum secure multi-party computing has incomparable advantages in security and computing efficiency.Quantum secure multi-party summation(QSMS),as a basic principle of quantum secure multi-party computing,has attracted extensive attention in recent years.This paper reviews the recent research progress of QSMS protocols,classifies them according to their basic principles,and introduces the basic principles and typical characteristics of some representative protocols.