Research on attribute-based encryption with keyword search for cloud storage

Autor: Zhi-qiang ZHU,Hang SU,Lei SUN,Zuo-hui LI
Jazyk: English<br />Chinese
Rok vydání: 2017
Předmět:
Zdroj: 网络与信息安全学报, Vol 3, Iss 11, Pp 1-11 (2017)
Druh dokumentu: article
ISSN: 2096-109x
2096-109X
DOI: 10.11959/j.issn.2096-109x.2017.00214
Popis: To safeguard the sensitive data stored on the cloud and promote the efficiency of data sharing simulta-neously,a secure flexible and efficient attribute-based encryption scheme with keyword search is proposed,which designs an index generation mechanism that requires the private key of data owner to resist the keyword guessing attack,supports one-to-many application scenarios based on the linear secret shared access structure,introduces the conjunctive subset keyword search technique and online/offline technique to improve search flexibility and efficien-cy.Theoretical analysis and experimental evaluation show that the proposed scheme enjoys high efficiency.
Databáze: Directory of Open Access Journals