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7,458 Results Found

  • Review
  • Open Access
164 Citations
20,358 Views
49 Pages

Security in IoMT Communications: A Survey

  • Dimitris Koutras,
  • George Stergiopoulos,
  • Thomas Dasaklis,
  • Panayiotis Kotzanikolaou,
  • Dimitris Glynos and
  • Christos Douligeris

26 August 2020

The Internet of Medical Things (IoMT) couples IoT technologies with healthcare services in order to support real-time, remote patient monitoring and treatment. However, the interconnectivity of critical medical devices with other systems in various n...

  • Article
  • Open Access
7 Citations
4,370 Views
21 Pages

20 January 2022

Low-altitude cellular-enabled Unmanned Aerial Vehicles (UAVs) provide potential supplementary platforms to assist air-to-ground cooperative communication. This paper investigates a joint safety information interaction scheme for a UAV-enabled network...

  • Review
  • Open Access
824 Views
29 Pages

31 December 2025

Terahertz (THz) communication above 100 GHz is widely recognized as a key enabler for sixth-generation (6G) networks because of its ultra-broad bandwidth and strong directionality. Meanwhile, the rapid evolution of artificial intelligence has conside...

  • Article
  • Open Access
2 Citations
1,705 Views
16 Pages

6 December 2024

Vehicle-to-vehicle (V2V) visible light communication (VLC) systems are increasingly being deployed for real-time data exchange in intelligent transportation systems (ITS). However, these systems are highly vulnerable to eavesdropping, especially in s...

  • Article
  • Open Access
58 Citations
4,823 Views
14 Pages

9 September 2020

Vehicle-to-grid (V2G) technology has become a promising concept for the near future smart grid eco-system. V2G improves smart grid resiliency by enabling two-way communication and electricity flows while reducing the greenhouse gases emission. V2G pr...

  • Article
  • Open Access
1 Citations
1,336 Views
22 Pages

Knowledge Sharing in Security-Sensitive Communities

  • Yonit Rusho,
  • Daphne Ruth Raban,
  • David Simantov and
  • Gilad Ravid

26 March 2025

Collective intelligence inherently relies on knowledge sharing. In security-sensitive organizations, tension arises between the need to develop collective knowledge and organizational culture, which requires secrecy. Drawing on the effects of trust o...

  • Feature Paper
  • Article
  • Open Access
5 Citations
1,502 Views
17 Pages

Sensing-Assisted Secure Communications over Correlated Rayleigh Fading Channels

  • Martin Mittelbach,
  • Rafael F. Schaefer,
  • Matthieu Bloch,
  • Aylin Yener and
  • Onur Günlü

21 February 2025

We consider a secure integrated sensing and communication (ISAC) scenario, where a signal is transmitted through a state-dependent wiretap channel with one legitimate receiver with which the transmitter communicates and one honest-but-curious target...

  • Review
  • Open Access
53 Citations
13,510 Views
18 Pages

27 February 2024

Vehicle-to-vehicle (V2V) communication has played a pivotal role in modern intelligent transportation systems, enabling seamless information exchange among vehicles to enhance road safety, traffic efficiency, and overall driving experience. However,...

  • Review
  • Open Access
42 Citations
23,214 Views
45 Pages

A Survey on Satellite Communication System Security

  • Minjae Kang,
  • Sungbin Park and
  • Yeonjoon Lee

1 May 2024

In recent years, satellite communication systems (SCSs) have rapidly developed in terms of their role and capabilities, promoted by advancements in space launch technologies. However, this rapid development has also led to the emergence of significan...

  • Review
  • Open Access
16 Citations
9,190 Views
17 Pages

26 August 2016

Mobile communication security techniques are employed to guard the communication between the network entities. Mobile communication cellular systems have become one of the most important communication systems in recent times and are used by millions...

  • Article
  • Open Access
12 Citations
2,512 Views
7 Pages

Experimental Demonstration of Secure Relay in Quantum Secure Direct Communication Network

  • Min Wang,
  • Wei Zhang,
  • Jianxing Guo,
  • Xiaotian Song and
  • Guilu Long

16 November 2023

Quantum secure direct communication (QSDC) offers a practical way to realize a quantum network which can transmit information securely and reliably. Practical quantum networks are hindered by the unavailability of quantum relays. To overcome this lim...

  • Article
  • Open Access
21 Citations
3,594 Views
26 Pages

A Low Latency Secure Communication Architecture for Microgrid Control

  • Aron Kondoro,
  • Imed Ben Dhaou,
  • Hannu Tenhunen and
  • Nerey Mvungi

1 October 2021

The availability of secure, efficient, and reliable communication systems is critical for the successful deployment and operations of new power systems such as microgrids. These systems provide a platform for implementing intelligent and autonomous a...

  • Article
  • Open Access
4 Citations
3,794 Views
16 Pages

18 April 2022

The aim of this study is to gain a comprehensive understanding of how risk and value factors affect the intention to use South Korean exploitable cyber-security communities based on the value-maximisation perspective of economics. According to the re...

  • Article
  • Open Access
6 Citations
2,063 Views
18 Pages

One-Photon-Interference Quantum Secure Direct Communication

  • Xiang-Jie Li,
  • Min Wang,
  • Xing-Bo Pan,
  • Yun-Rong Zhang and
  • Gui-Lu Long

23 September 2024

Quantum secure direct communication (QSDC) is a quantum communication paradigm that transmits confidential messages directly using quantum states. Measurement-device-independent (MDI) QSDC protocols can eliminate the security loopholes associated wit...

  • Article
  • Open Access
1 Citations
1,800 Views
43 Pages

17 September 2025

Semantic communication (SemCom), as a revolutionary paradigm for next-generation networks, shifts the focus from traditional bit-level transmission to the delivery of meaning and purpose. Grounded in the Data, Information, Knowledge, Wisdom, Purpose...

  • Article
  • Open Access
19 Citations
4,381 Views
32 Pages

28 October 2020

Safety applications based on vehicle-to-everything (V2X) communications can significantly enhance road safety and reduce traffic fatalities. Ensuring the security and privacy of the vehicular network is essential for the widespread adoption of V2X co...

  • Article
  • Open Access
11 Citations
5,614 Views
19 Pages

Blockchain-Enabled Communication Framework for Secure and Trustworthy Internet of Vehicles

  • Manju Biswas,
  • Debashis Das,
  • Sourav Banerjee,
  • Amrit Mukherjee,
  • Waleed AL-Numay,
  • Utpal Biswas and
  • Yudong Zhang

12 June 2023

The emerging field of the Internet of Vehicles (IoV) has garnered significant attention due to its potential to revolutionize transportation and mobility. IoV enables the development of innovative services and applications that can enhance the effici...

  • Article
  • Open Access
6 Citations
2,152 Views
15 Pages

In recent years, chaos-based secure communication systems have garnered significant attention for their unique attributes, including sensitivity to initial conditions and periodic orbit density. However, existing systems face challenges in balancing...

  • Article
  • Open Access
4 Citations
4,869 Views
19 Pages

4 November 2023

We provide a practical implementation of a free space optical quantum key distribution (FSO-QKD) system within a vehicle-to-infrastructure (V2I) application developed under the Innovate UK AirQKD project. The FSO-QKD system provides the quantum secur...

  • Essay
  • Open Access
1,799 Views
12 Pages

Semantic communication based on deep learning technology extracts the meaning of the transmitted source to achieve spectrum resource savings and enhance anti-interference capabilities. The black-box nature of deep learning models increases the diffic...

  • Article
  • Open Access
9 Citations
6,949 Views
37 Pages

18 December 2021

Humans frequently need to construct a huge number of buildings for occupants in large cities to work or live in a highly developed civilization; people who live in the same building or same area are defined as a community. A thief stealing items, a b...

  • Article
  • Open Access
1 Citations
1,528 Views
13 Pages

14 December 2024

As Internet of Things (IoT) technology continues to advance, there is a growing awareness of IoT security within the industry. Quantum communication technology can potentially significantly improve the communication security of IoT devices. Based on...

  • Article
  • Open Access
6 Citations
9,390 Views
15 Pages

Secure Many-to-One Communications in Wireless Sensor Networks

  • Alexandre Viejo,
  • Josep Domingo-Ferrer,
  • Francesc Sebé and
  • Jordi Castellà-Roca

7 July 2009

Wireless Sensor Networks (WSN) are formed by nodes with limited computational and power resources. WSNs are finding an increasing number of applications, both civilian and military, most of which require security for the sensed data being collected b...

  • Article
  • Open Access
8 Citations
6,034 Views
22 Pages

Robotic systems have been widely used in various industries, so the security of communication between robots and their components has become an issue that needs to be focused on. As a framework for developing robotic systems, the security of ROS2 (Ro...

  • Article
  • Open Access
2 Citations
1,976 Views
22 Pages

With the innovation of wireless communication technology and the surge of data in mobile networks, traditional routing strategies need to be improved. Given the shortcomings of existing opportunistic routing strategies in transmission performance and...

  • Article
  • Open Access
10 Citations
4,414 Views
14 Pages

10 October 2020

This paper considers the navigation of a solar-powered unmanned aerial vehicle (UAV) for securing the communication with an intended ground node in the presence of eavesdroppers in urban environments. To complete this task, the UAV needs to not only...

  • Review
  • Open Access
2 Citations
3,334 Views
28 Pages

Unidirectional Communications in Secure IoT Systems—A Survey

  • Lucian Gaina,
  • Cristina Sorina Stangaciu,
  • Daniela Stanescu,
  • Bianca Gusita and
  • Mihai Victor Micea

25 November 2024

The security of Internet of Things (IoT) systems has consistently been a challenge, particularly in the context of critical infrastructure. One particular approach not yet employed in this domain is the unidirectional communication paradigm. This sur...

  • Article
  • Open Access
12 Citations
4,538 Views
16 Pages

An Efficient Framework for Securing the Smart City Communication Networks

  • Faisal Abdulaziz Alfouzan,
  • Kyounggon Kim and
  • Nouf M. Alzahrani

15 April 2022

Recently, smart cities have increasingly been experiencing an evolution to improve the lifestyle of citizens and society. These emerge from the innovation of information and communication technologies (ICT) which are able to create a new economic and...

  • Article
  • Open Access
3 Citations
962 Views
20 Pages

In the era of digital communication, securing sensitive information against increasingly sophisticated cyber threats remains a critical challenge. Chaos synchronization, while promising for secure communication and control systems, faces key limitati...

  • Article
  • Open Access
175 Views
19 Pages

Unmanned aerial vehicle (UAV) communication networks are highly vulnerable to eavesdropping due to their open and dynamic air–ground channels, making physical layer security (PLS) a critical design requirement. Existing security mechanisms ofte...

  • Article
  • Open Access
6 Citations
2,513 Views
18 Pages

13 February 2025

In recent years, with the widespread application of UAV swarm, the security problems faced have been gradually discovered, such as the lack of reliable identity authentication, which makes UAVs vulnerable to invasion. To solve these security problems...

  • Article
  • Open Access
2 Citations
2,240 Views
20 Pages

15 October 2024

In contrast from traditional unmanned aerial vehicle communication via unlicensed spectrum, connecting unmanned aerial vehicles with cellular networks can extend their communication coverage and improve the quality of their service. In addition, the...

  • Article
  • Open Access
75 Citations
6,362 Views
23 Pages

Secure Authentication Protocol for Wireless Sensor Networks in Vehicular Communications

  • SungJin Yu,
  • JoonYoung Lee,
  • KyungKeun Lee,
  • KiSung Park and
  • YoungHo Park

21 September 2018

With wireless sensor networks (WSNs), a driver can access various useful information for convenient driving, such as traffic congestion, emergence, vehicle accidents, and speed. However, a driver and traffic manager can be vulnerable to various attac...

  • Article
  • Open Access
8 Citations
2,718 Views
27 Pages

Enhancing Communication Security an In-Vehicle Wireless Sensor Network

  • Algimantas Venčkauskas,
  • Marius Taparauskas,
  • Šarūnas Grigaliūnas and
  • Rasa Brūzgienė

Confronting the challenges of securing communication in-vehicle wireless sensor networks demands innovative solutions, particularly as vehicles become more interconnected. This paper proposes a tailored communication security framework for in-vehicle...

  • Review
  • Open Access
19 Citations
11,570 Views
18 Pages

Application and Development of QKD-Based Quantum Secure Communication

  • Junsen Lai,
  • Fei Yao,
  • Jing Wang,
  • Meng Zhang,
  • Fang Li,
  • Wenyu Zhao and
  • Haiyi Zhang

6 April 2023

Quantum key distribution (QKD) protocols have unique advantages of enabling symmetric key sharing with information-theoretic security (ITS) between remote locations, which ensure the long-term security even in the era of quantum computation. QKD-base...

  • Article
  • Open Access
9 Citations
3,970 Views
14 Pages

27 March 2018

Microgrids play an important role in today’s power systems as the distributed generation is becoming increasingly common. They can operate in two possible modes: (i) standalone and (ii) grid-connected. The transitional state from standalone to grid-c...

  • Article
  • Open Access
2 Citations
2,627 Views
17 Pages

Ensuring Corporate Security and Its Strategic Communication in Healthcare Institutions in Slovenia

  • Valentina Kubale,
  • Teja Lobnikar,
  • Branko Gabrovec and
  • Miha Dvojmoč

Ensuring corporate security is an essential and critical component of any healthcare facility to provide safe services to its patients and employees. Healthcare facilities must employ a variety of strategies to ensure corporate security. This include...

  • Article
  • Open Access
31 Citations
6,578 Views
17 Pages

A Novel Security Protocol for Wireless Sensor Networks with Cooperative Communication

  • Abdullah Al Hayajneh,
  • Md Zakirul Alam Bhuiyan and
  • Ian McAndrew

This paper builds upon the foundation and clarifies specifications for a necessary security protocol in Wireless Sensor Networks (WSNs) with cooperative communications. It is designed to enhance performance and resiliency against cyber-attacks. Recen...

  • Article
  • Open Access
245 Views
22 Pages

20 February 2026

We study the problem of joint sensing and secure communications in a reconfigurable intelligent surface (RIS)-based symbiotic radio (SR) system. In the considered system, a dual-functional radar and communication base station (DFRC-BS) achieves secur...

  • Article
  • Open Access
1,435 Views
17 Pages

High-Dimensional and Multi-Intensity One-Photon-Interference Quantum Secure Direct Communication

  • Yu-Ting Lei,
  • Xiang-Jie Li,
  • Xing-Bo Pan,
  • Yun-Rong Zhang and
  • Gui-Lu Long

22 March 2025

As a novel paradigm in quantum communication, quantum secure direct communication (QSDC) enables secure, reliable, and deterministic information transmission, leveraging the principles of quantum mechanics. One-photon-interference QSDC is particularl...

  • Article
  • Open Access
6 Citations
7,725 Views
10 Pages

Assessing Community Readiness to Reduce Childhood Diarrheal Disease and Improve Food Security in Dioro, Mali

  • Erica C. Borresen,
  • Cordelia Stone,
  • Abdoulaye Boré,
  • Alima Cissoko,
  • Ababacar Maiga,
  • Ousmane A. Koita and
  • Elizabeth P. Ryan

Diarrhea and malnutrition represent leading causes of death for children in Mali. Understanding a community’s needs and ideas are critical to ensure the success of prevention and treatment interventions for diarrheal disease, as well as to improve fo...

  • Article
  • Open Access
4 Citations
6,643 Views
19 Pages

Open source software (OSS) security has been the focus of the security community and practitioners over the past decades. However, the number of new vulnerabilities keeps increasing in today’s OSS systems. With today’s increasingly import...

  • Article
  • Open Access
8 Citations
3,093 Views
19 Pages

Emulation of Digital Substations Communication for Cyber Security Awareness

  • Filip Holik,
  • Sule Yildirim Yayilgan and
  • Guro Bråten Olsborg

Increasing power consumption and reliance on non-predictable renewable power generation is pushing the transition from analog to digital power grid substations forward. Grid digitalization helps to reduce substation complexity and therefore costs, an...

  • Article
  • Open Access
687 Views
25 Pages

16 October 2025

In this paper, we have proposed a two-party authenticated key establishment (AKE), and authenticated key transport protocols based on lattice-based cryptography, aiming to provide security against quantum attacks for secure communication. This protoc...

  • Article
  • Open Access
375 Views
40 Pages

Research Communities in Smart Homes Security: A Systematic Mapping Study

  • Fazeleh Dehghani Ashkezari,
  • Andreas Jacobsson,
  • Kayode S. Adewole,
  • Klara Svalin and
  • Martin Höst

11 February 2026

Smart homes are becoming increasingly common, bringing convenience to users but also raising serious security concerns. As the number of connected devices grows, so does the research interest in securing smart homes. However, the literature is broad,...

  • Article
  • Open Access
9 Citations
3,089 Views
20 Pages

A Hybrid-Cryptography Engine for Securing Intra-Vehicle Communications

  • Walter Tiberti,
  • Roberto Civino,
  • Norberto Gavioli,
  • Marco Pugliese and
  • Fortunato Santucci

6 December 2023

While technological advancements and their deep integration in connected and automated vehicles is a central aspect in the evolving trend of automotive industry, they also depict a growing size attack surface for malicious actors: the latter ones typ...

  • Article
  • Open Access
10 Citations
3,152 Views
20 Pages

A Communication-Efficient Secure Routing Protocol for IoT Networks

  • Yuma Shibasaki,
  • Keiichi Iwamura and
  • Koya Sato

3 October 2022

This paper proposes a secure routing protocol based on an ad hoc on-demand distance vector to simultaneously achieve communication efficiency and security. Many studies have discussed secure protocols. However, conventional protocols tend to exhibit...

  • Article
  • Open Access
7 Citations
4,050 Views
29 Pages

24 October 2023

This study investigates food and livelihood security in Ban Laem District, Phetchaburi, a unique sea salt community recognized under the Globally Important Agricultural Heritage Systems (GIAHS). We assess the current status of food and livelihood sec...

  • Article
  • Open Access
1 Citations
2,642 Views
15 Pages

21 February 2025

Quantum information has emerged as a frontier in scientific research and is transitioning to real-world technologies and applications. In this work, we explore the integration of quantum secure direct communication (QSDC) with time-sensitive networki...

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