Results 31 to 40 of about 11,266 (293)
Improved Key Distribution and Management in Wireless Sensor Network
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
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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
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Analysis of power optimization and enhanced routing protocols for wireless sensor networks
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
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Group key distribution via local collaboration in wireless sensor networks [PDF]
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
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A Collaborative Data Gathering Mechanism Based on Fuzzy Decision for Wireless Sensor Networks
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
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Hypercube Bivariate-Based Key Management for Wireless Sensor Networks [PDF]
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
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Secure and Lightweight Key Distribution with ZigBee Pro for Ubiquitous Sensor Networks
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
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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
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Domain-based key management for heterogeneous wireless sensor networks
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
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A Hybrid Key Management Scheme for WSNs Based on PPBR and a Tree-Based Path Key Establishment Method
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
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