Results 51 to 60 of about 121,303 (350)

Enhanced Quantum Key Distribution Algorithm for Underwater Optical Wireless Sensor Network

open access: yesInternational Journal on Recent and Innovation Trends in Computing and Communication, 2023
The research aims to develop an attack-free underwater optical communication channel at a distance of 50 meters. In this work, we have emphasized the importance of Quantum Key Distribution (QKD) in Naval and many other applications. An in-detail study of
P. Shelar   +3 more
semanticscholar   +1 more source

Security in heterogeneous wireless networks [PDF]

open access: yes, 2006
The proliferation of a range of wireless devices, from the cheap low power resource starved sensor nodes to the ubiquitous cell phones and PDA\u27s has resulted in their use in many applications.
Bulusu, Vijay
core   +2 more sources

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

Implementing RSA for Wireless Sensor Nodes

open access: yesSensors, 2019
As wireless sensor networks (WSNs) become more widespread, potential attacks against them also increase and applying cryptography becomes inevitable to make secure WSN nodes. WSN nodes typically contain only a constrained microcontroller, such as MSP430,
Utku Gulen   +2 more
doaj   +1 more source

Secure Key Distribution Using Fragmentation and Assimilation in Wireless Sensor and Actor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Secure key distribution is one of the most important building blocks to ensure confidentiality in wireless sensor and actor networks (WSANs). However, the key distribution becomes a challenging task when keys have to be relayed by compromised nodes in ...
AtaUllah Ghafoor   +3 more
doaj   +1 more source

Preferential Attachment Model with Degree Bound and its Application to Key Predistribution in WSN

open access: yes, 2016
Preferential attachment models have been widely studied in complex networks, because they can explain the formation of many networks like social networks, citation networks, power grids, and biological networks, to name a few.
Pal, Arindam, Ruj, Sushmita
core   +1 more source

Performance Triggered Adaptive Model Reduction for Soil Moisture Estimation in Precision Irrigation

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
ABSTRACT Accurate soil moisture information is essential for precise irrigation to enhance water use efficiency. Estimating soil moisture based on limited soil moisture sensors is especially critical for obtaining comprehensive soil moisture information when dealing with large‐scale agricultural fields.
Sarupa Debnath   +4 more
wiley   +1 more source

An efficient solution for management of pre-distribution in wireless sensor networks [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2016
A sensor node is composed of different parts including processing units, sensor, transmitter, receiver, and security unit. There are many nodes in a sensor unit.
Asghar Dolatabadi   +1 more
doaj  

An Examination of Aerosol Jet‐Printed Surface Roughness and its Impact on the Performance of High‐Frequency Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley   +1 more source

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

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