Results 51 to 60 of about 1,268,925 (240)

A Multi-policy Threshold Signature Scheme with Traceable Participant Cosigners

open access: yes, 2009
[[abstract]]In a (t, n) threshold scheme, the secret can be reconstructed by the cooperation of t or more users. With this basic concept, Lee devised a threshold signature scheme with multiple signing policies in 2001.
Chu, C. H.;Lin, H. F.;Chang, C. C.;Chen, C. Y.
core  

The impact of leukocyte‐associated RNA retention on platelet RNA‐based cancer detection

open access: yesMolecular Oncology, EarlyView.
Platelets carry RNA signals that may help detect cancer, but platelet samples can also retain RNA from white blood cells. We found that this retained white blood cell signal did not significantly affect machine learning cancer classification, suggesting that the cancer‐related RNA signal in platelets is largely independent of leukocyte‐associated RNA ...
Michał Sieczczyński   +12 more
wiley   +1 more source

Review and Analysis of Cryptographic Schemes Implementing Threshold Signature

open access: yesБезопасность информационных технологий, 2015
This work is devoted to the study of threshold signature schemes. The systematization of the threshold signature schemes was done, cryptographic constructions based on interpolation Lagrange polynomial, ellipt ic curves and bilinear pairings were ...
Anastasiya Victorovna Beresneva   +1 more
doaj  

On the Efficiency of Nonrepudiable Threshold Proxy Signature Scheme with Known Signers

open access: yes, 2012
[[abstract]]In the (t,n) proxy signature scheme, the signature signed by the original signer can be signed by t or more proxy signers out of a proxy group of n proxy signers. Recently, Hsu et al.
黃明祥;Hwang, Min-Shiang
core  

An outer membrane vesicle‐associated two‐track model for enterotoxigenic Bacteroides fragilis oncogenesis

open access: yesMolecular Oncology, EarlyView.
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi   +2 more
wiley   +1 more source

Threshold ring signature without random oracles

open access: yes, 2011
In this paper, we present the notion and construction of threshold ring signature without random oracles. This is the first scheme in the literature that is proven secure in the standard model.
Willy Susilo (19588021)   +4 more
core   +2 more sources

Security Analysis of a Threshold Proxy Signature Scheme Using Self certified Public Keys

open access: yes工程科学与技术, 2008
:Xue and Cao proposed a threshold proxy signature scheme using self certified public keys, but this scheme was insecure. An attack against this scheme was proposed. By this attack, an adversary could forge an illegal proxy signature.
鲁荣波, 何大可, 王常吉
doaj  

A Novel Efficient (t,n) Threshold Proxy Signature Scheme

open access: yes, 2009
[[abstract]]All previously proposed threshold proxy signature schemes have been based on discrete logarithms required for a protocol to generate and verify a shared secret among the proxy group. Therefore, it is necessary for the proxy signers to perform
Huang, H. F. ; Chang, C. C.
core  

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

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

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