Results 51 to 60 of about 445,194 (157)
In this comment paper, we point out a security flaw in a data access control system which is built on ciphertext-policy attribute-based encryption (CP-ABE) and attribute-based signature schemes.
Syh-Yuan Tan
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Traceable ciphertext-policy attribute-based encryption scheme with attribute level user revocation for cloud storage. [PDF]
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
Shangping Wang, Keke Guo, Yaling Zhang
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A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho +7 more
wiley +1 more source
Wireless Body Area Networks (WBANs) play an important role in healthcare system by enabling medical experts to guide patients without measuring face-to-face.
Balaji Chandrasekaran +2 more
doaj
Pattern of Progression of Oral Potentially Malignant Disorders From Real‐World Data: A 24‐Year Study
ABSTRACT Background Oral potentially malignant disorder (OPMD) prognostication is limited by uncertainty of which lesions will progress and the aggressiveness of lesion progression. We defined patterns and kinetics of progression in a large cohort of OPMD subjected to serial clinical and histologic examinations. Methods This 24‐year study evaluated the
Subin Surendran +16 more
wiley +1 more source
Partial policy hidden medical data access control method based on CP-ABE
The secure sharing and privacy protection of medical data are of great significance during the development of smart medical care. In order to achieve data sharing among medical institutions, ciphertext-policy attribute-based encryption (CP-ABE), a ...
Zhao, Chuanxin +9 more
core +1 more source
IR-CP-ABE: Identity Revocable Ciphertext-Policy Attribute-Based Encryption for Flexible Secure Group-Based Communication [PDF]
Ciphertext-Policy Attribute-Based Encryp- tion (CP-ABE) is an access control mechanism over encrypted data and well suited for secure group-based communication. However, it also suffers from the fol- lowing problem, i.e., it is impossible to build all de-
Qiuxiang Dong +4 more
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A Lightweight Policy Preserving EHR Sharing Scheme in the Cloud
Electronic Health Record (EHR) is a digital health documentary. It contains not only the health-related records but also the personal sensitive information. Therefore, how to reliably share EHR through the cloud is a challenging issue.
Zuobin Ying +4 more
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SUMMARY Heat stress (HS) severely limits plant growth and productivity, threatening agriculture and food security. Plants cope with recurrent HS through adaptive thermal memory, which allows them to retain a memory of prior moderate priming stress. However, while this process has been well studied in Arabidopsis thaliana, it remains unclear whether the
Pratima Debnath +9 more
wiley +1 more source
In ciphertext-policy attribute-based encryption (CP-ABE) schemes, the computational overhead and the length for the ciphertext are positively correlated with the complexity of the access structure. In addition, the access structure embedded in ciphertext
Yichen Zhang, Jiguo Li, Hao Yan
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