期刊名称：International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN：2347-6710
电子版ISSN：2319-8753
出版年度：2017
卷号：6
期号：9
页码：18603
DOI：10.15680/IJIRSET.2017.0609157
出版社：S&S Publications
摘要：Cloud computing presents a bendy and convenient way for information sharing, which brings diverseadvantages for both the society and individuals. But there exists a herbal resistance for users to immediately outsourcethe shared facts to the cloud server because the information frequently incorporate precious information. Thus, it'smiles essential to area cryptographically more advantageous get entry to control at the shared statistics. Identityprimarilybased encryption is a promising cryptographical primitive to build a realistic records sharing gadget.However, access control isn't always static. That is, when some consumer’s authorization is expired, there should be amechanism that can do away with him/her from the system. Consequently, the revoked user cannot get admission toeach the formerly and sooner or later shared facts. To this case, we propose a perception referred to as revocablestorageidentity-based encryption (RS-IBE), which could provide the forward/backward security of ciphertext throughintroducing the functionalities of person revocation and ciphertext update simultaneously. Furthermore, we gift aconcrete creation of RS-IBE, and prove its security in the defined protection model. The overall performancecomparisons indicate that the proposed RS-IBE scheme has blessings in terms of functionality and performance, and asa consequence is feasible for a practical and value-effective information-sharing machine. Finally, we offerimplementation effects of the proposed scheme to demonstrate its practicability.
