Results 31 to 40 of about 11,266 (293)

Improved Key Distribution and Management in Wireless Sensor Network

open access: yesJournal of Wireless Communications, 2016
Key set up and distribution in sensor network is a complex task due to inherent limitations in sensor networks. For reducing the “communication and computation overhead” we proposed that the sensor network is partitioned into different zones. Each zone has a separate intrusion detection system (IDS) and key distribution center (KDC).IDS can detect the ...
Vishal Choudhary, Sunil Taruna
openaire   +2 more sources

Quantum walks-based simple authenticated quantum cryptography protocols for secure wireless sensor networks

open access: yesNew Journal of Physics, 2023
Wireless sensor networks (WSNs) play a crucial role in various applications, ranging from environmental monitoring to industrial automation that require high levels of security.
Ahmad Alanezi   +3 more
doaj   +1 more source

Analysis of power optimization and enhanced routing protocols for wireless sensor networks

open access: yesMeasurement: Sensors, 2023
Computers are connected through a network. Wireless sensor nodes are used in sensor networks to keep tabs on their surroundings. The building components of a network are sensor nodes.
D. Hemanand   +5 more
doaj   +1 more source

Group key distribution via local collaboration in wireless sensor networks [PDF]

open access: yes2005 Second Annual IEEE Communications Society Conference on Sensor and Ad Hoc Communications and Networks, 2005. IEEE SECON 2005., 2005
In this paper we propose a group key management scheme for sensor networks that targets at fast response to changes in security conditions. Motivated by the fact that a compromised sensor is most likely to be first detected by its fellow neighboring nodes, we introduce the concept of local collaboration during the process of group key distribution.
A. Chadha, null Yonghe Liu, S.K. Das
openaire   +1 more source

A Collaborative Data Gathering Mechanism Based on Fuzzy Decision for Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2015
In spite of the increasing demand for all kinds of sensing services and applications, there still lacks a clear understanding of collaborative techniques to design collaborative protocols for wireless sensor networks.
Wen Si, Hui-yuan Shi, Pan Liu
doaj   +1 more source

Hypercube Bivariate-Based Key Management for Wireless Sensor Networks [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2017
Wireless sensor networks are composed of very small devices, called sensor nodes,for numerous applications in the environment. In adversarial environments, the securitybecomes a crucial issue in wireless sensor networks (WSNs).
I. Qasemzadeh Kolagar   +2 more
doaj  

Secure and Lightweight Key Distribution with ZigBee Pro for Ubiquitous Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
We propose a secure and lightweight key distribution mechanism using ZigBee Pro for ubiquitous sensor networks. ZigBee consumes low power and provides security in wireless sensor networks.
Kyung Choi, Mihui Kim, Kijoon Chae
doaj   +1 more source

Mutual trust method for forwarding information in wireless sensor networks using random secret pre-distribution

open access: yesAdvances in Mechanical Engineering, 2016
In wireless sensor networks, sensing information must be transmitted from sensor nodes to the base station by multiple hopping. Every sensor node is a sender and a relay node that forwards the sensing information that is sent by other nodes.
Chih-Hsueh Lin   +5 more
doaj   +1 more source

Domain-based key management for heterogeneous wireless sensor networks

open access: yesTongxin xuebao, 2009
Key management was one of the most challenging security problems in wireless sensor networks. Based on the random key pre-distribution scheme, a new scheme was proposed for heterogeneous wireless sensor networks using deployment knowledge of the node and
MA Chun-guang   +2 more
doaj   +2 more sources

A Hybrid Key Management Scheme for WSNs Based on PPBR and a Tree-Based Path Key Establishment Method

open access: yesSensors, 2016
With the development of wireless sensor networks (WSNs), in most application scenarios traditional WSNs with static sink nodes will be gradually replaced by Mobile Sinks (MSs), and the corresponding application requires a secure communication environment.
Ying Zhang   +3 more
doaj   +1 more source

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