Enhancement of wireless sensor network lifetime by deploying heterogeneous nodes

S Halder, SD Bit - Journal of Network and Computer Applications, 2014 - Elsevier
Energy is one of the scarcest resources in wireless sensor network (WSN). One fundamental
way of conserving energy is judicious deployment of sensor nodes within the network area …

A mobile multimedia data collection scheme for secured wireless multimedia sensor networks

M Usman, MA Jan, X He, J Chen - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Wireless Multimedia Sensor Networks (WMSNs) produce enormous amounts of big
multimedia data. Due to large size, Multimedia Sensor Nodes (MSNs) cannot store …

Data sharing in secure multimedia wireless sensor networks

M Usman, MA Jan, X He… - 2016 IEEE Trustcom …, 2016 - ieeexplore.ieee.org
The use of Multimedia Wireless Sensor Networks (MWSNs) is becoming common nowadays
with a rapid growth in communication facilities. Similar to any other WSNs, these networks …

CoopECC: a collaborative cryptographic mechanism for the internet of things

W Jerbi, A Guermazi, O Cheikhrouhou… - Journal of …, 2021 - Wiley Online Library
The emergence of IoT applications has risen the security issues of the big data sent by the
IoT devices. The design of lightweight cryptographic algorithms becomes a necessity …

Crypsh: A novel iot data protection scheme based on bgn cryptosystem

S Halder, M Conti - IEEE Transactions on Cloud Computing, 2021 - ieeexplore.ieee.org
The Internet of Things (IoT) is an emerging paradigm and has penetrated deeply into our
daily life. Due to the seamless connections of the IoT devices with the physical world through …

A survey: Lightweight cryptography in WSN

ST Patel, NH Mistry - 2015 international conference on …, 2015 - ieeexplore.ieee.org
A Wireless Sensor Network (WSN) is a wireless network which contains small sensor nodes
to monitor physical or environmental conditions. When WSNs are deployed in inaccessible …

Polynomial and multivariate mapping-based triple-key approach for secure key distribution in wireless sensor networks

E Baburaj - Computers & Electrical Engineering, 2017 - Elsevier
Distribution of cryptographic key plays a vital role to improve the security and integrity in
Wireless Sensor Networks (WSN). Due to high resilience to the attacks, the pairwise key …

[HTML][HTML] A dynamic TDMA based scheme for securing query processing in WSN

A Ghosal, S Halder, S DasBit - Wireless Networks, 2012 - Springer
Nodes in a wireless sensor network (WSN) are generally deployed in unattended
environments making the nodes susceptible to attacks. Therefore, the need of defending …

A secure routing protocol in heterogeneous networks for internet of things

W Jerbi, A Guermazi, H Trabelsi - 2020 International Wireless …, 2020 - ieeexplore.ieee.org
Technologies have become more reliable, more optimal, and less costly in terms of
calculation, storage and energy consumption. However, despite this success, due to the …

A lightweight security scheme for query processing in clustered wireless sensor networks

A Ghosal, S DasBit - Computers & Electrical Engineering, 2015 - Elsevier
When wireless sensor networks (WSNs) are deployed in areas inaccessible by human
beings, security becomes extremely important, as they are prone to different types of …