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The advantages of IoT in strengthening commercial, industrial, and social ecosystems have led to its widespread expansion. Nevertheless, because endpoint devices have limited computation, storage, and communication capabilities, the IoT…

Cryptography and Security · Computer Science 2025-08-19 Masoud Hayeri Khyavi

This paper presents a novel Collaborative Cyberattack Detection (CCD) system aimed at enhancing the security of blockchain-based data-sharing networks by addressing the complex challenges associated with noise addition in federated learning…

Cryptography and Security · Computer Science 2024-09-10 Tran Viet Khoa , Mohammad Abu Alsheikh , Yibeltal Alem , Dinh Thai Hoang

Everybody knows very well about the COVID-19 pandemic, lockdown, and its impacts and effects on every field of life, from childhood to senior citizens, from local to global. The underlying research study focuses on students' involvement in…

Other Computer Science · Computer Science 2023-01-03 Muhammad Nadeem , Faisal Bukhari , Ali Hussain

Distance teaching has become popular these years because of the COVID-19 epidemic. However, both students and teachers face several challenges in distance teaching, like being easy to distract. We proposed Focus+, a system designed to…

Human-Computer Interaction · Computer Science 2022-10-11 Eason Chen , Yuen Hsien Tseng , Kuo-Ping Lo

The COVID-19 pandemic has represented a challenge for higher education in terms to provide quality education despite the lockdown periods, the transformation of the in-person classes to virtual classes, and the demotivation and anxiety that…

Computers and Society · Computer Science 2022-03-31 Jonathan Álvarez Ariza

The COVID-19 Omicron variant, reported to be the most immune evasive variant of COVID-19, is resulting in a surge of COVID-19 cases globally. This has caused schools, colleges, and universities in different parts of the world to transition…

Social and Information Networks · Computer Science 2022-08-17 Nirmalya Thakur

Distributed Denial of Service (DDoS) attack is a malicious attempt to disrupt the normal traffic of a targeted server, service or network by overwhelming the target or its surrounding infrastructure with a flood of Internet traffic.…

Cryptography and Security · Computer Science 2022-04-22 Aman Priyanshu , Sarthak Shastri , Sai Sravan Medicherla

Since the COVID-19 pandemic, online courses have expanded access to education, yet the absence of direct instructor support challenges learners' ability to self-regulate attention and engagement. Mind wandering and disengagement can be…

Machine Learning · Computer Science 2026-02-11 Anna Bodonhelyi , Mengdi Wang , Efe Bozkir , Babette Bühler , Enkelejda Kasneci

Amidst the outbreak of the coronavirus (COVID 19) pandemic, distance education, where the learning process is conducted online, has become the norm. Campus-based programs and courses have been redesigned in a timely manner which was a…

Computers and Society · Computer Science 2022-11-30 Abbas Cheddad , Christian Nordahl

Vast investments have recently been made worldwide in developing the Cyber-Physical System (CPS) technology with the expectations of improving economical and societal structures. However, great care must be paid to the CPS' complexity, the…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-12-17 Bagula Antoine , Tuyishimire Emmanuel , Ajayi Olasupo

As network attacks have increased in number and severity over the past few years, intrusion detection system (IDS) is increasingly becoming a critical component to secure the network. Due to large volumes of security audit data as well as…

Networking and Internet Architecture · Computer Science 2010-07-09 Huy Nguyen , Deokjai Choi

The rapid increase in the use of IoT devices brings many benefits to the digital society, ranging from improved efficiency to higher productivity. However, the limited resources and the open nature of these devices make them vulnerable to…

Cryptography and Security · Computer Science 2021-09-07 Joseph Rose , Matthew Swann , Gueltoum Bendiab , Stavros Shiaeles , Nicholas Kolokotronis

Innovative solutions to cyber security issues are shaped by the ever-changing landscape of cyber threats. Automating the mitigation of these threats can be achieved through a new methodology that addresses the domain of mitigation…

Cryptography and Security · Computer Science 2025-09-16 Fizza Khurshid , Umara Noor , Zahid Rashid

This study introduces a robust solution for the detection of Distributed Denial of Service (DDoS) attacks in Internet of Things (IoT) systems, leveraging the capabilities of Graph Convolutional Networks (GCN). By conceptualizing IoT devices…

Cryptography and Security · Computer Science 2024-03-15 Arvin Hekmati , Bhaskar Krishnamachari

The current world challenges include issues such as infectious disease pandemics, environmental health risks, food safety, and crime prevention. Through this article, a special emphasis is given to one of the main challenges in the…

General Economics · Economics 2021-02-09 Alberto Sardi , Alessandro Rizzi , Enrico Sorano , Anna Guerrieri

The sophistication and diversity of contemporary cyberattacks have rendered the use of proxies, gateways, firewalls, and encrypted tunnels as a standalone defensive strategy inadequate. Consequently, the proactive identification of data…

Machine Learning · Computer Science 2024-09-24 Liyang Wang , Yu Cheng , Hao Gong , Jiacheng Hu , Xirui Tang , Iris Li

Modern advances in sensor, computing, and communication technologies enable various smart grid applications. The heavy dependence on communication technology has highlighted the vulnerability of the electricity grid to false data injection…

Cryptography and Security · Computer Science 2018-09-18 Xiangyu Niu Jiangnan Li , Jinyuan Sun

The COVID-19 pandemic has caused changes in terms of traditional teaching globally. In Kosova context, the Universities have found the transition from teaching in class to online classes quite challenging. This study investigates the…

Computers and Society · Computer Science 2021-04-09 Ereza Baftiu , Krenare Pireva Nuci

Existing defence mechanisms have demonstrated significant effectiveness in mitigating rule-based Denial-of-Service (DoS) attacks, leveraging predefined signatures and static heuristics to identify and block malicious traffic. However, the…

Cryptography and Security · Computer Science 2025-10-24 Wei Shao , Yuhao Wang , Rongguang He , Muhammad Ejaz Ahmed , Seyit Camtepe

Social distancing is a recommended solution by the World Health Organisation (WHO) to minimise the spread of COVID-19 in public places. The majority of governments and national health authorities have set the 2-meter physical distancing as…

Computer Vision and Pattern Recognition · Computer Science 2020-12-01 Mahdi Rezaei , Mohsen Azarmi