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Key establishment in sensor networks becomes a challenging problem because of the resource limitations of the sensors and also due to vulnerability to physical capture of the sensor nodes. In this paper, we propose an unconditionally secure…

Cryptography and Security · Computer Science 2011-03-25 Ashok Kumar Das

This paper presents an applicability analysis over a novel integer programming model devoted to optimize power consumption efficiency in heterogeneous wireless sensor networks. This model is based upon a schedule of sensor allocation plans…

Networking and Internet Architecture · Computer Science 2009-08-04 Alexei Barbosa de Aguiar , Alvaro de M. S. Neto , Placido Rogerio Pinheiro , Andre L. V. Coelho

Two recent papers describe almost exactly the same group key establishment protocol for wireless sensor networks. Quite part from the duplication issue, we show that both protocols are insecure and should not be used - a member of a group…

Cryptography and Security · Computer Science 2020-11-23 Chris J Mitchell

Accurate time synchronization is essential for Internet of Things (IoT) systems, where multiple distributed nodes must share a common time base for coordinated sensing and data fusion. However, conventional synchronization approaches suffer…

Networking and Internet Architecture · Computer Science 2026-04-09 Ziyao Zhou , Tiancheng Cao , Chen Shen , Jiaqi Zhang , Yuting Liu , Hen-Wei Huang

Wireless Sensor Networks (WSNs) are often deployed in hostile environments, which make such networks highly vulnerable and increase the risk of attacks against this type of network. WSN comprise of large number of sensor nodes with…

Cryptography and Security · Computer Science 2013-06-20 Abdoulaye Diop , Yue Qi , Qin Wang , Shariq Hussain

Wireless Sensor Networks (WSN) are becoming popular day by day, however one of the main issue in WSN is its limited resources. We have to look to the resources to create Message Authentication Code (MAC) keeping in mind the feasibility of…

Cryptography and Security · Computer Science 2012-03-15 Sadaqat Ur Rehman , Muhammad Bilal , Basharat Ahmad , Khawaja Muhammad Yahya , Anees Ullah , Obaid Ur Rehman

The purpose of a wireless sensor network (WSN) is to provide the users with access to the information of interest from data gathered by spatially distributed sensors. Generally the users require only certain aggregate functions of this…

Cryptography and Security · Computer Science 2011-01-18 Jaydip Sen

The security of wireless sensor networks is an active topic of research where both symmetric and asymmetric key cryptography issues have been studied. Due to their computational feasibility on typical sensor nodes, symmetric key algorithms…

Cryptography and Security · Computer Science 2008-03-10 Abedelaziz Mohaisen , DaeHun Nyang , KyungHee Lee

In this paper, we propose a unified SWIPT signal and its architecture design in order to take advantage of both single tone and multi-tone signaling by adjusting only the power allocation ratio of a unified signal. For this, we design a…

Information Theory · Computer Science 2021-06-29 Jong Jin Park , Jong Ho Moon , Hyeon Ho Jang , Dong In Kim

Due to resource constraints of the sensor nodes, traditional public key cryptographic techniques are not feasible in most sensor network architectures. Several symmetric key distribution mechanisms are proposed for establishing pairwise…

Cryptography and Security · Computer Science 2011-03-24 Ashok Kumar Das

Energy-saving optimization is very important for various engineering problems related to modern distributed systems. We consider here a control problem for a wireless sensor network with a single time server node and a large number of…

Optimization and Control · Mathematics 2014-08-08 Larisa Manita

Recently, energy encryption for wireless power transfer has been developed for energy safety, which is important in public places to suppress unauthorized energy extraction. Most techniques vary the frequency so that unauthorized receivers…

Systems and Control · Electrical Eng. & Systems 2024-06-19 Hui Wang , Nima Tashakor , Wei Jiang , Wei Liu , C. Q. Jiang , Stefan M. Goetz

This paper examines the problem of assigning a transmission power to every node of a wireless sensor network. The goal is to minimize the total power consumption while ensuring that the resulting communication graph is connected. We focus…

Data Structures and Algorithms · Computer Science 2016-05-09 Stefan Hoffmann , Egon Wanke

The Wireless Sensors Network (WSN) is an emergent technology resulting from progress of various fields. Many applications of networks WSN are born. One of the applications which have an operational effectiveness relates to the field of…

Networking and Internet Architecture · Computer Science 2011-10-11 Samira Mesmoudi , Mohammed Feham

Resilience and power consumption are two important performance metrics for many modern communication systems, and it is therefore important to define, analyze, and optimize them. In this work, we consider a wireless communication system…

Information Theory · Computer Science 2025-11-17 Karl-Ludwig Besser , Rafael F. Schaefer , H. Vincent Poor

The rapid development of advanced computing technologies such as quantum computing imposes new challenges to current wireless security mechanism which is based on cryptographic approaches. To deal with various attacks and realize…

Cryptography and Security · Computer Science 2023-03-14 Li Sun , Xianhui Lu , Peng Liu , Jianjun Wu , Xiaohu You , Xiaofeng Tao

A Wireless Sensor Network (WSN) is emerging field in Information and communication technology. In WSN data transmission and data collection are unsecure because of sensor node Incompatibility. So providing security to Sensor network is very…

Networking and Internet Architecture · Computer Science 2012-07-25 V. Jayaraj , M. Indhumathi

Preserving security and confidentiality in wireless sensor networks (WSN) are crucial. Wireless sensor networks in comparison with wired networks are more substantially vulnerable to attacks and intrusions. In WSN, a third person can…

Networking and Internet Architecture · Computer Science 2012-08-13 A. Forootaninia , M. B. Ghaznavi-Ghoushchi

In this paper, we consider an intrusion detection application for Wireless Sensor Networks (WSNs). We study the problem of scheduling the sleep times of the individual sensors to maximize the network lifetime while keeping the tracking…

Systems and Control · Computer Science 2014-03-25 Prashanth L. A. , Abhranil Chatterjee , Shalabh Bhatnagar

With the recent proliferation of distributed systems and networking, remote authentication has become a crucial task in many networking applications. Various schemes have been proposed so far for the two-party remote authentication;…

Cryptography and Security · Computer Science 2015-05-13 Al-Sakib Khan Pathan , Choong Seon Hong