Results 31 to 40 of about 154,876 (275)

Signature Bouquets: Immutability for Aggregated/Condensed Signatures [PDF]

open access: yes, 2004
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. Since a service provider is almost never fully trusted, security and privacy of outsourced data are important concerns.
Einar Mykletun   +2 more
openaire   +1 more source

A Blockchain-Enabled Authentication and Conserved Data Aggregation Scheme for Secure Smart Grids

open access: yesIEEE Access, 2023
The construction of smart grids provides many benefits. Computational cost, however, drastically grows with an increase in scale since a large amount of data is generated, transmitted, collected, and treated.
Chien-Ding Lee   +2 more
doaj   +1 more source

CRISPR-Cas9 screens in human cells and primary neurons identify modifiers of C9ORF72 dipeptide-repeat-protein toxicity. [PDF]

open access: yes, 2018
Hexanucleotide-repeat expansions in the C9ORF72 gene are the most common cause of amyotrophic lateral sclerosis and frontotemporal dementia (c9ALS/FTD).
A Berson   +95 more
core   +1 more source

Theory and observations of ice particle evolution in cirrus using Doppler radar: evidence for aggregation [PDF]

open access: yes, 2006
Vertically pointing Doppler radar has been used to study the evolution of ice particles as they sediment through a cirrus cloud. The measured Doppler fall speeds, together with radar-derived estimates for the altitude of cloud top, are used to estimate a
A. J. Illingworth   +27 more
core   +2 more sources

Improving Bitcoin’s Post-Quantum Transaction Efficiency With a Novel Lattice-Based Aggregate Signature Scheme Based on CRYSTALS-Dilithium and a STARK Protocol

open access: yesIEEE Access, 2022
This paper proposes a novel lattice-based aggregate signature (LAS) scheme that brings post-quantum security to the Bitcoin system without sacrificing its transaction efficiency. Bitcoin currently employs Elliptic Curve Digital Signature Algorithm (ECDSA)
Yunjia Quan
doaj   +1 more source

Identity-Based Aggregate Signatures [PDF]

open access: yes, 2006
An aggregate signature is a single short string that convinces any verifier that, for all 1 ≤ i ≤ n, signer Si signed message Mi, where the n signers and n messages may all be distinct. The main motivation of aggregate signatures is compactness. However, while the aggregate signature itself may be compact, aggregate signature verification might require
Craig Gentry, Zulfikar Ramzan
openaire   +1 more source

Cell-based Models To Investigate Tau Aggregation

open access: yesComputational and Structural Biotechnology Journal, 2014
Accumulation of abnormal tau aggregates in neuron is an important pathological signature in multiple neurodegenerative disorders including Alzheimer's disease.
Sungsu Lim   +4 more
doaj   +1 more source

Privacy-Preserving and Lightweight Selective Aggregation with Fault-Tolerance for Edge Computing-Enhanced IoT

open access: yesSensors, 2021
Edge computing has been introduced to the Internet of Things (IoT) to meet the requirements of IoT applications. At the same time, data aggregation is widely used in data processing to reduce the communication overhead and energy consumption in IoT. Most
Qiannan Wang, Haibing Mu
doaj   +1 more source

ARCT: An Efficient Aggregating Ring Confidential Transaction Protocol in Blockchain

open access: yesIEEE Access, 2020
Anonymous cryptocurrency is a branch of cryptocurrency designed to protect users' privacy. Ring Confidential Transaction (RingCT) protocol is widely used in anonymous cryptocurrencies (e.g. Monero) to hide transaction information.
Junke Duan, Lize Gu, Shihui Zheng
doaj   +1 more source

Distributed Network Anomaly Detection on an Event Processing Framework [PDF]

open access: yes, 2017
Network Intrusion Detection Systems (NIDS) are an integral part of modern data centres to ensure high availability and compliance with Service Level Agreements (SLAs).
Jouet, Simon   +2 more
core   +1 more source

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