Abstract

抗量子计算对称密码研究主要关注对称密码方案在量子计算攻击下的安全性. 它是对称密码学与量子计算的交叉研究方向, 近年来成为国际上密码学研究热点之一. 目前该领域的研究成果已经相当丰富:一些量子算法被改造后更好地应用于对称密码分析; 对称密码量子安全模型体系也逐渐完善; 一些重要的传统分析技术被推广到量子增强版; 密码算法的量子攻击资源评估技术不断被改进; 许多经典可证明安全的结构和工作模式易受量子计算攻击; 量子可证明安全理论取得重要进展并成功应用于一些结构和模式的安全证明; 量子安全的密码方案设计研究也即将进入新的发展阶段. 本文概述了抗量子计算对称密码研究的总体情况, 分类介绍了各方面的研究进展状态, 归纳总结了各项成果之间的关联及其机理, 分析了当前研究中存在的问题, 总结了未来有待加强的发展方向.

Alternate abstract:

Quantum-secure symmetric cryptography focuses on the security of symmetric cryptography under quantum attacks. It is a interdisciplinary research area covering symmetric cryptography and quantum computing, and is becoming a hot topic of cryptography research in recent years. The research results in this field are quite fruitful: many quantum algorithms have been optimized and applied to symmetric cryptanalysis; the quantum security model for symmetric cryptography is also gradually improved; some important traditional cryptanalysis techniques have been extended to the quantum version; resource evaluation techniques of quantum attacks against cryptographic algorithms have been continuously improved; many provable secure traditional structures and modes are subject to quantum attacks; researches on quantum-secure design are ready to enter a new stage. This paper presents a summary of current research on quantum-secure symmetric cryptography, introduces the current research progress in different topics, summarizes the relations among various research results and their mechanisms, analyzes some existing problems, and gives a prospect of future research directions.

Details

Title
抗量子计算对称密码研究进展概述*
Author
LIANG, Min; Yi-Yuan, LUO; Feng-Mei, LIU; 梁敏; 罗宜元; 刘凤梅
Pages
925-947
Section
综述
Publication year
2021
Publication date
2021
Publisher
Chinese Association for Cryptologic Research, Journal of Cryptologic Research
ISSN
2097-4116
Source type
Scholarly Journal
Language of publication
Chinese
ProQuest document ID
2899253362
Copyright
© 2021. This work is published under http://www.jcr.cacrnet.org.cn/EN/column/column4.shtml Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.