Results 11 to 20 of about 123,554 (249)

A Hybrid Key Pre-Distribution Scheme for Securing Communications in Wireless Sensor Networks

open access: diamondJOIV: International Journal on Informatics Visualization, 2019
Wireless Sensor Network (WSN) is a type of ad hoc networks which consist of hundreds to thousands of sensor nodes. These sensor nodes collaborate to surveillance environment.
Mojtaba Jamshidi   +3 more
doaj   +4 more sources

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   +2 more
openaire   +2 more sources

Grouping Sensors for the Key Distribution of Implicit Certificates in Wireless Sensor Networks

open access: yesElectronics, 2023
As sensor nodes communicate via wireless channels, information security is essential for wireless sensor networks. Efficient protection mechanisms to ensure data security among nodes are critical. This study developed the bi-directed grouping (top-down grouping (TDG) and bottom-up grouping (BUG)) methods.
Ray-I Chang   +2 more
openaire   +2 more sources

Implementation of Elliptic Curves in the Polynomial Blom Key Pre-Distribution Scheme for Wireless Sensor Networks and Distributed Ledger Technology

open access: yesJournal of Sensor and Actuator Networks, 2023
One of the challenges in securing wireless sensor networks (WSNs) is the key distribution; that is, a single shared key must first be known to a pair of communicating nodes before they can proceed with the secure encryption and decryption of the data. In
Siti Noor Farwina Mohamad Anwar Antony   +1 more
doaj   +2 more sources

Low-Energy Symmetric Key Distribution in Wireless Sensor Networks [PDF]

open access: yesIEEE Transactions on Dependable and Secure Computing, 2011
In this work, a scheme for key distribution and network access in a Wireless Sensor Network (WSN) that utilizes Identity-Based Cryptography (IBC) is presented. The scheme is analyzed on the ARM920T processor and measurements were taken for the runtime and energy of its components.
McCusker, Kealan, O'Connor, Noel E.
openaire   +4 more sources

Distributed Key Management to Secure IoT Wireless Sensor Networks in Smart-Agro [PDF]

open access: yesSensors, 2020
With the deepening of the research and development in the field of embedded devices, the paradigm of the Internet of things (IoT) is gaining momentum. Its technology’s widespread applications increasing the number of connected devices constantly.
Safwan Mawlood Hussein   +2 more
doaj   +4 more sources

Improved Key Distribution and Management in Wireless Sensor Network

open access: goldJournal 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   +3 more sources

OVERVIEW ON KEY DISTRIBUTION PRIMITIVES IN WIRELESS SENSOR NETWORK [PDF]

open access: hybridJournal of Computer Science, 2013
Owing to the security requirements of wireless sensor network, the background of Wireless Sensor Network (WSN) is to be analyzed with different threats and attack models. Physical compromising of sensor nodes by an adversary is an emerging problem in sensor network and accordingly, it is necessary to provide an environment with efficient key management
R. Venkatesh   +2 more
openaire   +4 more sources

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   +2 more sources

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.
Yongjin Liu, Yanan Wang, Huishang Jin
openaire   +3 more sources

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