A CP-ABE Scheme Supporting Arithmetic Span Programs
Attribute-based encryption achieves fine-grained access control, especially in a cloud computing environment. In a ciphertext-policy attribute-based encryption (CP-ABE) scheme, the ciphertexts are associated with the access policies, while the secret keys are determined by the attributes. In recent...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-Wiley
2020-01-01
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Series: | Security and Communication Networks |
Online Access: | http://dx.doi.org/10.1155/2020/3265871 |