Results 51 to 60 of about 421,853 (210)

A New Padé Approach to Modeling Wormholes in Dekel‐Zhao Dark Matter Halos

open access: yesAnnalen der Physik, Volume 538, Issue 3, March 2026.
A matter‐first Padé strategy is introduced to build traversable wormholes from prescribed dark‐matter halos. Rational Padé fits approximately the Dekel–Zhao density and are analytically integrated to obtain a shape function that exactly reproduces the intended matter content, avoiding spurious poles of geometry‐first schemes.
Jonathan Alves Rebouças   +4 more
wiley   +1 more source

A secure method to detect wormhole attack in mobile adhoc network [PDF]

open access: yes, 2013
According to recent advances in wireless telecommunications, the performance and use of wireless technologies has increased extremely. In this study concerned on the Mobile Ad-hoc Network (MANET) is a collection of self-configuring mobile node without ...
Ardestani, Parichehr Manouchehri
core  

Research on Security of Routing Protocols Against Wormhole Attack in the Ad hoc Networks [PDF]

open access: yes, 2014
As known that Ad hoc networks are made of a group of portable terminals and has many wireless transmitter as multi-hops autonomy system. While Ad hoc networks are very easy to be attacked by various kinds of network attacks, because it has limited ...
Shengju, Yang   +2 more
core   +2 more sources

Effects of Dissolution Regimes on Flow Channelization and Solute Transport in 3D Fracture Networks: Insights From Graph‐Based Reactive Transport Modeling

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract We investigate how mineral dissolution reshapes flow pathways and solute transport in three‐dimensional discrete fracture networks using a computationally efficient graph‐based reactive transport model. The DFNs are inspired by field‐site observations of fractured carbonate and represent realistic connectivity and structural heterogeneity ...
Jeffrey D. Hyman   +3 more
wiley   +1 more source

Survey of wormhole attack in wireless sensor networks [PDF]

open access: yes, 2021
From the last decade, a wireless sensor network (WSN) has a very important role over the networks. The primary features of WSN include satellite communication, broadcast channel, hostile environment, medical system and data gathering.
Jayaram Pradhan, Umashankar Ghugar
core   +1 more source

Research on Improved DV-HOP Algorithm against Wormhole Attacks in WSN

open access: yesITM Web of Conferences, 2016
The secure location of node is significant in the WSN (Wireless Sensor Networks) of the troop frontier defence system. The wormhole attack is a big threat in the secure location.
Wang Xue-Wen   +8 more
doaj   +1 more source

Wormhole attack detection techniques in ad-hoc network: A systematic review

open access: yesOpen Computer Science, 2022
Mobile ad hoc networks (MANETs) are considered as decentralized networks, which can communicate without pre-existing infrastructure. Owning to utilization of open medium access and dynamically changing network topology, MANETs are vulnerable to different
Gupta Chitvan   +2 more
doaj   +1 more source

The Wormhole Routing Attack in Wireless Sensor Networks (WSN) [PDF]

open access: yesJournal of Information Processing Systems, 2010
Abstract —Secure routing is vital to the acceptance and use of Wireless Sensor Networks (WSN) for many applications. However, providing secure routing in WSNs is a challenging task due to the inherently constrained capabilities of sensor nodes. Although a wide variety of routing protocols have been proposed for WSNs, most do not take security into ...
Lukman Sharif, Munir Ahmed
openaire   +1 more source

Dissolution and Flow Channeling in Hydrate‐Bearing Sediments: Implications for Permeability

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract Estimates of in situ effective permeability of hydrate reservoirs are tens to hundreds of times less than most laboratory measurements on natural hydrate‐bearing sediments. The measured permeabilities are high because methane‐free water creates and expands flow channels in the sample during pressure core storage and laboratory testing.
Alejandro Cardona   +3 more
wiley   +1 more source

Impact of Blackhole and Wormhole Attacks on DSDV Routing Protocol in VANET: Behavioural Analysis

open access: yesJournal of Computing Research and Innovation
Vehicular Ad-Hoc Networks (VANETs) play a crucial role in Intelligent Transportation Systems (ITS) and the advancement of intelligent vehicles, enabling seamless and reliable communication between vehicles and infrastructure. This communication supports
Ahmad Yusri Dak   +2 more
doaj   +1 more source

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