西安电子科技大学学报(自然科学版)2017,Vol.44Issue(4):18-23,68,7.DOI:10.3969/j.issn.1001-2400.2017.04.004
高效的可验证多关键字密文检索
Efficient verifiable multi-keyword search over encrypted data
摘要
Abstract
Most of existing searchable encryption (SE) schemes cannot support fine-grained access control and accurately verify the correctness of search results.Moreover,single keyword search will return many irrelevant search results and definitely bring down user search experience.Along this direction,we propose an efficient verifiable multi-keyword search scheme by exploiting CP-ABE (Ciphertext-Policy Attribute-Based Encryption) and the private audit server.Rigorous security analysis proves that our scheme is secure against the chosen-keyword attack in the random oracle model,and an empirical study of the real-world dataset justifies that this scheme is feasible and efficient in practice.关键词
可搜索加密/细粒度访问控制/属性加密/随机预言模型/关键字选择攻击Key words
searchable encryption/fine-grained access control/attribute-based encryption/random oracle model/chosen-keyword attack分类
信息技术与安全科学引用本文复制引用
苗银宾,马建峰,张俊伟,刘志全..高效的可验证多关键字密文检索[J].西安电子科技大学学报(自然科学版),2017,44(4):18-23,68,7.基金项目
国家863高技术研究发展计划资助项目(2015AA016007,2005AA011704) (2015AA016007,2005AA011704)
国家自然科学基金资助项目(61472310,61370078,61309016) (61472310,61370078,61309016)
海峡基金资助项目(U1405255,U1135002) (U1405255,U1135002)
长江学者和创新团队发展计划资助项目(IRT1078) (IRT1078)