Collusion-resistant dynamic privacy-preserving attribute-access control scheme based on blockchain
Ciphertext-policy attribute based encryption(CP-ABE) is widely used to protect data and privacy security in data sharing because of its fine-grained access control. However, due to the rapid development of the Internet and the explosive growth of all kinds of data and users, the traditional CP-ABE w...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-09-01
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Series: | Journal of King Saud University: Computer and Information Sciences |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1319157823002124 |