An efficient and revocable attribute-based data sharing scheme with rich expression and escrow freedom

C Lan, L Liu, C Wang, H Li - Information Sciences, 2023 - Elsevier
Attribute-based encryption effectively realizes fine-grained access control by using
attributes. It provides an ideal access control strategy for new computing environments with …

Efficient Revocable Attribute-Based Encryption with Data Integrity and Key Escrow-Free

M Huang, Y Liu, B Yang, Y Zhao, M Zhang - Information, 2024 - mdpi.com
Revocable attribute-based encryption (RABE) provides greater flexibility and fine-grained
access control for data sharing. However, the revocation process for most RABE schemes …

An efficient ciphertext-policy weighted attribute-based encryption with collaborative access for cloud storage

X Li, H Wang, S Ma - Computer Standards & Interfaces, 2025 - Elsevier
The encryption of user data is crucial when employing cloud storage services to guarantee
the security of these data stored on cloud servers. Attribute-based encryption (ABE) scheme …

[PDF][PDF] A Blockchain and CP-ABE Based Access Control Scheme with Fine-Grained Revocation of Attributes in Cloud Health

Y Lu, T Feng, C Liu, W Zhang - CMC-COMPUTERS MATERIALS …, 2024 - cdn.techscience.cn
The Access control scheme is an effective method to protect user data privacy. The access
control scheme based on blockchain and ciphertext policy attribute encryption (CP–ABE) …

Generative Architecture for Data Imputation in Secure Blockchain-enabled Spatiotemporal Data Management

S Li, WF Liu, Y Wu, J Zhao - Journal of Web Engineering, 2024 - ieeexplore.ieee.org
In the era of big data, one of the most critical challenges is ensuring secure access, retrieval,
and sharing of linked spatiotemporal data. To address this challenge, this paper introduces …

A Novel Ciphertext-Policy Attribute-Based Encryption Supporting Dual Membership

YF Tseng, JJ Huang, GY Chen… - 2023 18th Asia Joint …, 2023 - ieeexplore.ieee.org
Attribute-based encryption (ABE), which was first conceptualized by Sahai and Waters in
2005, has been applied to many different environments nowadays. Various variants of ABE …