Results 51 to 60 of about 445,194 (157)

Comment on “Secure Data Access Control With Ciphertext Update and Computation Outsourcing in Fog Computing for Internet of Things”

open access: yesIEEE Access, 2018
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
doaj   +1 more source

Traceable ciphertext-policy attribute-based encryption scheme with attribute level user revocation for cloud storage. [PDF]

open access: yesPLoS ONE, 2018
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
doaj   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, Volume 30, Issue 5, Page 627-640, October 2026.
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

Secure Data Communication using File Hierarchy Attribute Based Encryption in Wireless Body Area Networks

open access: yesJournal of Communications Software and Systems, 2018
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

open access: yesHead &Neck, Volume 48, Issue 10, Page 2800-2809, October 2026.
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

open access: yes
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]

open access: yes, 2017
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
core   +1 more source

A Lightweight Policy Preserving EHR Sharing Scheme in the Cloud

open access: yesIEEE Access, 2018
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
doaj   +1 more source

Thermal priming enhances yield after recurrent heat stress and involves SlHSFA2‐SlERFs in the regulation of transcriptional thermal memory in tomato

open access: yesThe Plant Journal, Volume 128, Issue 1, October 2026.
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

Constant Size Ciphertext Distributed CP-ABE Scheme With Privacy Protection and Fully Hiding Access Structure

open access: yesIEEE Access, 2019
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
doaj   +1 more source

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