密码学报2018,Vol.5Issue(1):68-82,15.DOI:10.13868/j.cnki.jcr.000220
认证加密算法研究进展
Research Advances on Authenticated Encryption Algorithms
摘要
Abstract
Authenticated encryption algorithms can protect data confidentiality,integrity,and data source authentication at the same time. It has a wide range of applications in real life. With the CAESAR competition, authenticated encryption algorithms have been a hot research topic in cryp-tography, many new authenticated encryption algorithms are proposed, a lot of analysis results are presented, but the progress is not smooth. From the existing results it can be seen that, the descrip-tion of security objectives,or the design principles,or the basic strategy of analysis and evaluation,are all in a variety of situations. This paper reviews the development history and the security model of authenticated encryption algorithms. Then, based on the CAESAR candidate algorithms, this paper classifies and summarizes the design principles of the authenticated encryption algorithms, discusses the advantages and weakness of various authenticated encryption algorithms, reviews their security with the latest research results. Finally, we try to analyze the development trend of authenticated encryption algorithms,and point out some problems in this direction.关键词
认证加密算法/工作模式/分组密码/杂凑函数/流密码Key words
authenticated encryption algorithm/mode of operation/block cipher/hash function/stream cipher分类
信息技术与安全科学引用本文复制引用
吴文玲..认证加密算法研究进展[J].密码学报,2018,5(1):68-82,15.基金项目
国家自然科学基金项目 (61672509) (61672509)
国家重点基础研究发展项目 (973计划)(2013CB338002) National Natural Science Foundation of China(61672509) (973计划)
National Basic Research Program of China (973 Program) (2013CB338002) (973 Program)