Research on abnormal access control of database management system under cloud computing platform
Jianguo Qian,
Lingyan Que,
Min Lu
et al.
Abstract:Access control is a security technique that can restrict access to protected resources, and data to only authorized users. In this paper, we design a blockchain-based access control scheme for cloud storage that is enabled by revocation. First, initialize blockchain to generate global parameters, generate complete user encryption keys and decryption keys, and perform data encryption. When the blockchain receives a user’s access request, the authorization contract determines if it is on the revocation list. If … Show more
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