Results 31 to 40 of about 3,718 (255)

Two-Factor Data Access Control With Efficient Revocation for Multi-Authority Cloud Storage Systems

open access: yesIEEE Access, 2017
Attribute-based encryption, especially for ciphertext-policy attribute-based encryption, can fulfill the functionality of fine-grained access control in cloud storage systems. Since users' attributes may be issued by multiple attribute authorities, multi-
Xiaoyu Li   +4 more
doaj   +1 more source

An Outsourced Attribute-Based Encryption Scheme Supporting Attribute Revocation [PDF]

open access: yesJisuanji gongcheng, 2017
Traditional Ciphertext-Policy Attribute-Based Encryption(CP-ABE) schemes have large computational overhead in key generation,decryption and attribute revocation processes.Aiming at this problem,this paper proposes an outsourced CP-ABE scheme which ...
LIU Zhusong,PENG Jiapeng
doaj   +1 more source

Unified Ciphertext-Policy Weighted Attribute-Based Encryption for Sharing Data in Cloud Computing

open access: yesApplied Sciences, 2018
With the rapid development of cloud computing, it is playing an increasingly important role in data sharing. Meanwhile, attribute-based encryption (ABE) has been an effective way to share data securely in cloud computing.
Wei Li   +4 more
doaj   +1 more source

Attacking Pairing-Free Attribute-Based Encryption Schemes

open access: yesIEEE Access, 2020
Combining several results that have been published in the last years, it is known that it is impossible to design simple and secure attribute-based encryption schemes that work in (classical) settings like the RSA or the pairing-free discrete logarithm ...
Javier Herranz
doaj   +1 more source

Privacy Protection and Data Security in Cloud Computing: A Survey, Challenges, and Solutions

open access: yesIEEE Access, 2019
Privacy and security are the most important issues to the popularity of cloud computing service. In recent years, there are many research schemes of cloud computing privacy protection based on access control, attribute-based encryption (ABE), trust and ...
Pan Jun Sun
doaj   +1 more source

An Attribute Multiple Encryption Scheme Based on Lattices [PDF]

open access: yesJisuanji gongcheng, 2018
In order to improve the operating efficiency and the security of encryption and decryption of attribute encryption system,the theory of lattice instead of bilinear pairings is used to reduce the computational complexity of encryption and decryption ...
TANG Haiting,WANG Xueming
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Multi-Keywords Searchable Attribute-Based Encryption With Verification and Attribute Revocation Over Cloud Data

open access: yesIEEE Access, 2023
The convenience and efficient management of cloud servers have resulted in an increasing number of users opting to store their data in the cloud. Consequently, data-outsourcing services relying on cloud servers have been extensively deployed and utilized.
Hua Shen, Jian Zhou, Ge Wu, Mingwu Zhang
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy