Results 21 to 30 of about 10,179 (294)

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

The Study on Key Pre-distribution Methods for Wireless Sensor Networks

open access: goldPhysics Procedia, 2012
AbstractInspired from the key distribution scheme of Du's rectangle scheme, we propose a new hexagon scheme. With the same grid number t and n, the same farthest distance between two neighbor grids R, the new scheme's coverage is 0.5988 larger, and the Pl is higher than Du's method.
Yanan Wang, Yong‐Jin Liu, Huishang Jin
openalex   +3 more sources

A Flexible and Efficient Key Distribution Scheme for Renewable Wireless Sensor Networks [PDF]

open access: goldEURASIP Journal on Wireless Communications and Networking, 2009
Many applications of wireless sensor network require secure data communications, especially in a hostile environment. In order to protect the sensitive data and the sensor readings, secret keys should be used to encrypt the exchanged messages between communicating nodes.
An‐Ni Shen   +2 more
openalex   +5 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

On the Performance of a Secure Storage Mechanism for Key Distribution Architectures in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Security in wireless sensor networks (WSNs) demands efficient key management schemes. In particular, one of the main research challenges is to ensure secure key storage by sensors due to their constrained resources and high exposure to tampering attempts.
Juliano F. Kazienko   +3 more
doaj   +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

Hybrid Key pre-distribution scheme for wireless sensor network based on combinatorial design [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2015
Key distribution is an important problem in wireless sensor networks where sensor nodesare randomly scattered in adversarial environments.Due to the random deployment of sensors, a list of keys must be pre-distributed to each sensor node before ...
Hamid Haj Seyyed Javadi   +1 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

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