Results 21 to 30 of about 10,750 (298)

A novel topology optimization of coverage-oriented strategy for wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2021
Aiming at the key optimization problems of wireless sensor networks in complex industrial application environments, such as the optimum coverage and the reliability of the network, a novel topology optimization of coverage-oriented strategy for wireless ...
Shuxin Wang   +3 more
doaj   +1 more source

Group-based key pre-distribution in wireless sensor networks [PDF]

open access: yesProceedings of the 4th ACM workshop on Wireless security, 2005
Many key pre-distribution techniques have been developed recently to establish pairwise keys for wireless sensor networks. To further improve these schemes, researchers have proposed to take advantage of sensors' expected locations to help pre-distributing keying materials.
Donggang Liu, Peng Ning, Wenliang Du
openaire   +1 more source

How not to secure wireless sensor networks: a plethora of insecure polynomial‐based key pre‐distribution schemes

open access: yesIET Information Security, 2021
Three closely related polynomial‐based group key pre‐distribution schemes have recently been proposed, aimed specifically at wireless sensor networks.
Chris J Mitchell
doaj   +1 more source

A survey of key distribution in wireless sensor networks [PDF]

open access: yesSecurity and Communication Networks, 2011
AbstractKey establishment is the most fundamental cryptographic primitive in all kinds of applications where security is a concern. However, the nature of limited resources on sensor nodes restricts the use of conventional key management techniques in wireless sensor networks.
Chi‐Yuan Chen, Han‐Chieh Chao
openaire   +1 more source

Analysis of Elliptic Curve Cryptography (ECC) for Energy Efficiency in Wireless Sensor Networks

open access: yesNUST Journal of Engineering Sciences, 2009
Rapid growth of wireless sensor networks (WSN) in recent times has resulted in greater security requirements. One of the primary concerns in wireless sensor networks is energy efficiency and security mechanisms are no different.
Zain Ul Abideen Tariq   +2 more
doaj   +1 more source

Security Improve in ZigBee Protocol Based on RSA Public Algorithm in WSN [PDF]

open access: yesEngineering and Technology Journal, 2019
ZigBee is consuming low energy and providing the protection in Wireless Sensor Networks. ZigBee pro is supporting most applications. In spite of improved the security, ZigBee pro weak in key administration. In this paper, we depend on Logistic Map Diffie
Nabaa Hasan, Alaa Farhan
doaj   +1 more source

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

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