Multiauthority Attribute-Based Encryption with Traceable and Dynamic Policy Updating

Ciphertext policy attribute-based encryption (CP-ABE) is an encryption mechanism that can provide fine-grained access control and adequate cloud storage security for Internet of Things (IoTs). In this field, the original CP-ABE scheme usually has only a single trusted authority, which will become a...

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Bibliographic Details
Main Authors: Jie Ling, Junwei Chen, Jiahui Chen, Wensheng Gan
Format: Article
Language:English
Published: Hindawi-Wiley 2021-01-01
Series:Security and Communication Networks
Online Access:http://dx.doi.org/10.1155/2021/6661450