计算机应用研究2018,Vol.35Issue(4):961-968,973,9.DOI:10.3969/j.issn.1001-3695.2018.04.001
云存储环境下属性基加密综述
Survey of attribute-based encryption in cloud storage environment
摘要
Abstract
As a new type of cryptography scheme,attribute-based encryption(ABE) associates the ciphertext and user's secret key with attributes,and provides a solution for the security sharing,fine-grained access control and security storage of data in cloud storage environment.Based on the study of key-policy ABE,ciphertext-policy ABE and dual-policy ABE,according to the different function expansion,this paper elaborated the related works of ABE,including hidden access structure,multiauthorities,security outsourcing of complex computing,searchable encryption mechanism,attribute revocation,traitor tracing.Finally,this paper summarized the shortcomings of existing works and pointed out the future research directions.关键词
云计算/属性基加密/访问结构/细粒度访问控制Key words
cloud computing/attribute-based encryption/access structure/fine-grained access control分类
信息技术与安全科学引用本文复制引用
赵志远,王建华,朱智强,孙磊..云存储环境下属性基加密综述[J].计算机应用研究,2018,35(4):961-968,973,9.基金项目
国家重点研发计划资助项目(2016YFB0501900) (2016YFB0501900)
国家“973”计划资助项目(2013CB338000) (2013CB338000)