Traceable ciphertext-policy attribute-based encryption scheme with attribute level user revocation for cloud storage.

In a ciphertext-policy attribute-based encryption (CP-ABE) scheme, a user may have multiple attributes, and each attribute may be shared simultaneously by many users. The decryption key of an attribute can thus be shared by many users who all possess the attribute. For monetary gain, a malicious aut...

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Bibliographic Details
Main Authors: Shangping Wang, Keke Guo, Yaling Zhang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6136790?pdf=render