Results 41 to 50 of about 2,507,070 (273)

Proxy Re-Encryption Scheme for Decentralized Storage Networks

open access: yesApplied Sciences, 2022
Storage is a promising application for permission-less blockchains. Before blockchain, cloud storage was hosted by a trusted service provider. The centralized system controls the permission of the data access. In web3, users own their data.
Jia Kan, Jie Zhang, Dawei Liu, Xin Huang
doaj   +1 more source

Proxy Re-Encryption in Blockchain-based Application [PDF]

open access: yes, 2022
Nowadays, blockchain-based technology has risen to a new dimension. With the advantage of the decentralized identity, data are transferred through decentralized and public ledgers. Those new contracts provide great visibility.
Yuan, Wangcheng
core   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

CCA-Secure Proxy Re-encryption without Pairings [PDF]

open access: yes, 2009
In a proxy re-encryption scheme, a semi-trusted proxy can transform a ciphertext under Alice\u27s public key into another ciphertext that Bob can decrypt. However, the proxy cannot access the plaintext.
Zhenfu Cao, Jun Shao
core   +2 more sources

Security Analysis and Performance Evaluation of Certificateless Proxy Re-Encryption for Blockchain Applications

open access: yesIEEE Access
Certificateless Proxy Re-Encryption (CL-PRE) eliminates certificate management and private key exposure risks for blockchain data sharing, but existing schemes have critical security vulnerabilities and performance limitations.
S. Remya   +4 more
doaj   +1 more source

Group-Based Proxy Re-encryption Scheme [PDF]

open access: yes, 2009
Recently, proxy re-encryption scheme received much attention. A proxy re-encryption used for divert ciphertext from one group to another without revealing underlying plaintext is proposed in this paper. The scheme is bidirectional and any member can independently decrypt the ciphertext encrypted to its group.
Chunbo Ma, Jun Ao
openaire   +1 more source

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

Re-encryption Verifiability: How to Detect Malicious Activities of a Proxy in Proxy Re-encryption [PDF]

open access: yes, 2015
In this paper, we introduce a new functionality for proxy re-encryption (PRE) that we call re-encryption verifiability. In a PRE scheme with re-encryption verifiability (which we simply call verifiable PRE, or VPRE), a receiver of a re-encrypted ...
Satsuya Ohata   +4 more
core   +1 more source

A Blockchain-Based Efficient and Verifiable Attribute-Based Proxy Re-Encryption Cloud Sharing Scheme

open access: yesInformation, 2023
When choosing a third-party cloud storage platform, the confidentiality of data should be the primary concern. To address the issue of one-to-many access control during data sharing, it is important to encrypt data with an access policy that enables fine-
Tao Feng, Dewei Wang, Renbin Gong
doaj   +1 more source

Digital Cognitive Phenotyping for Differential Diagnosis and Monitoring in Neurological Conditions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the utility, accessibility, and equivalence to supervised scales of online cognitive assessment in older individuals with cognitive impairment. Methods Patients with Alzheimer's disease (AD, n = 31), idiopathic normal pressure hydrocephalus (iNPH, n = 26), and traumatic brain injury (TBI, n = 23) completed online cognitive ...
Martina Del Giovane   +10 more
wiley   +1 more source

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