Abstract:With the arrival of the era of big data, data has become a kind of important assets. In order to get a better utilization of big data, paid or unpaid data sharing will be a trend. And as one of key techniques to maintain security of data sharing, access control will play an important role in cloud storage services. This paper proposes an access control method for revocation of user rights in cloud storage services. Revoking user rights includes two aspects: revoking users and revoking attributes. The model pre… Show more
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