A Blockchain-Based CP-ABE Scheme with Partially Hidden Access Structures
Data sharing has become a key technology to break down data silos in the big data era. Ciphertext-policy attribute-based encryption (CP-ABE) is widely used in secure data-sharing schemes to realize flexible and fine-grained access control. However, in traditional CP-ABE schemes, the access structure...
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| Auteurs principaux: | , , , , , |
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| Format: | article |
| Langue: | EN |
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Hindawi-Wiley
2021
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| Accès en ligne: | https://doaj.org/article/51220d5d6d3c423e9d41ed4efe95e55f |
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