In view of the problems that the current data security monitoring methods do not consider the dimensionality reduction of dynamic shared data, resulting in ...
The CP-ABE method is an encryption that allows 1:N data sharing. When a ... In detail, based on CP-ABE access control techniques where various security ...
It aims at a system that allows multiple users to share data safely and efficiently in a cloud environment by satisfying verifiable outsourcing and constant- ...
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A CP-ABE scheme was proposed in Zhang and Ren (2021) to protect the privacy of ciphertext policies, while in Tsaur et al. (2022) a blockchain-based protection ...
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May 11, 2021 · Ciphertext-policy attribute-based encryption (CP-ABE) has shown promising potential in providing data security and privacy in cloud-based ...
Mar 26, 2024 · Researchers have proposed electronic health record (EHR) systems using ABE techniques like ciphertext policy attribute-based encryption (CP-ABE) ...
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Feb 14, 2024 · The results show insights on the several ABE approaches used in implementing a secure data sharing framework with access control (which involves ...
The literature [5] proposed a blockchain method for access control management and secure data stor- age. This solution stores encrypted data in a trusted.
Blockchain-based CP-ABE data sharing and privacy-preserving ...
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Firstly, we conducted a detailed blockchain security analysis and algorithm security analysis for the proposed scheme. The comprehensive security analysis ...
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Attribute-based Encryption (ABE) systems where encryption and ... the KEK using the CP-ABE approach. One may want to compare the pros and cons ...
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