Results 11 to 20 of about 10,619,315 (293)

Threshold Signature Schemes Application

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

Cutting the GRASS: Threshold GRoup Action Signature Schemes [PDF]

open access: yes
Group actions are fundamental mathematical tools, with a long history of use in cryptography. Indeed, the action of finite groups at the basis of the discrete logarithm problem is behind a very large portion of modern cryptographic systems. With the advent of post-quantum cryptography, however, other group actions, such as isogeny-based ones, received ...
Michele Battagliola   +3 more
core   +6 more sources

An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator

open access: yesМоделирование и анализ информационных систем, 2013
The paper presents an (n, t)-threshold proxy signature scheme with an Arbitrator which enables an original signer to delegate the signature authority to sign a message on behalf of the original signer to proxy group P of n members.
E. A. Tolyupa
doaj   +3 more sources

Study on Time Rotation Notary Group Model Based on Threshold Signature [PDF]

open access: yesJisuanji kexue
With the emergence of various blockchain systems,the demand for cross-chain interaction is increasing,and the security of cross-chain bridge verification becomes more and more important.The notary schemes have simple principle and high efficiency,and are
ZANG Wenyang, LYU Jinlai
doaj   +1 more source

Inflammatory monocyte gene signature predicts beneficial within group effect of simvastatin in patients with schizophrenia spectrum disorders in a secondary analysis of a randomized controlled trial

open access: yesBrain, Behavior, & Immunity - Health, 2022
Immune dysregulation has been reported in schizophrenia spectrum disorders (SSD). In the past decade, several trials using anti-inflammatory agents for treatment of SSD have been completed, with so far limited success.
Mareike Aichholzer   +8 more
doaj   +1 more source

Prognostic Risk Signature and Comprehensive Analyses of Endoplasmic Reticulum Stress-Related Genes in Lung Adenocarcinoma

open access: yesJournal of Immunology Research, 2022
Lung adenocarcinoma (LUAD) is the main pathological subtype of non-small-cell lung cancer. Endoplasmic reticulum stress (ERS) has been found to be involved in multiple tumor-related biological processes.
CaiZhen Yang   +6 more
doaj   +1 more source

A delta-radiomics model for preoperative prediction of invasive lung adenocarcinomas manifesting as radiological part-solid nodules

open access: yesFrontiers in Oncology, 2022
PurposeThis study aims to explore the value of the delta-radiomics (DelRADx) model in predicting the invasiveness of lung adenocarcinoma manifesting as radiological part-solid nodules (PSNs).MethodsA total of 299 PSNs histopathologically confirmed as ...
Wufei Chen   +8 more
doaj   +1 more source

An Elliptic Curve Threshold Group Signature Scheme [PDF]

open access: yesInternational Conference on Aerospace Sciences and Aviation Technology, 2013
In a (t,n) threshold group signature scheme, only t or more signers of the group can sign messages on behalf of the group. Elliptic Curve Cryptography (ECC) was introduced by Victor Miller and Neal Koblitz in 1985. ECC proposed as an alternative to established public-key systems such as DSA and RSA.
A. Kamal, H. Dahshan, A. Rohiem
openaire   +1 more source

A Review of Distributed Access Control for Blockchain Systems Towards Securing the Internet of Things

open access: yesIEEE Access, 2021
As the Internet of Things (IoT) paradigm gets more attention from academia and industry, implementation tools of IoT will be explored more and more. One example is the applicability of blockchain systems to provide security and privacy of IoT networks ...
Ismail Butun, Patrik Osterberg
doaj   +1 more source

Analysis of unusual and signature APOBEC-mutations in HIV-1 pol next-generation sequences.

open access: yesPLoS ONE, 2020
IntroductionAt low mutation-detection thresholds, next generation sequencing (NGS) for HIV-1 genotypic resistance testing is susceptible to artifactual detection of mutations arising from PCR error and APOBEC-mediated G-to-A hypermutation.MethodsWe ...
Philip L Tzou   +5 more
doaj   +1 more source

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