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The rapidly expanding Internet of Things (IoT) landscape is shifting toward cloudless architectures, removing reliance on centralized cloud services but exposing devices directly to the internet and increasing their vulnerability to…

Cryptography and Security · Computer Science 2025-01-29 Yumingzhi Pan , Zhen Ling , Yue Zhang , Hongze Wang , Guangchi Liu , Junzhou Luo , Xinwen Fu

Motivation is essential in the learning process of university students, and teachers should have a wide range of strategies to address this issue. The emergence of social technologies has had a considerable influence in e-learning systems,…

Computers and Society · Computer Science 2024-07-11 Carlos Guerrero , Antoni Jaume-i-Capó

This paper investigates the secure communication in a two-hop cooperative wireless network, where a buffer-aided relay is utilized to forward data from the source to destination, and a passive eavesdropper attempts to intercept data…

Information Theory · Computer Science 2018-02-20 Ji He , Jia Liu , Yulong Shen , Xiaohong Jiang

Universities hold and process a vast amount of valuable user and research data. This makes them a prime target for cyber criminals. Additionally, universities and other educational settings, such as schools and college IT systems, have…

Cryptography and Security · Computer Science 2025-11-04 Harjinder Singh Lallie , Andrew Thompson , Elzbieta Titis , Paul Stephens

In this article we propose solutions to diverse conflicts that result from the deployment of the (still immature) relay node (RN) technology in LTE-A networks. These conflicts and their possible solutions have been observed by implementing…

Networking and Internet Architecture · Computer Science 2014-01-22 Felipe Gómez-Cuba , Francisco J. González-Castaño

This Work-In-Progress Paper for the Innovative Practice Category presents a novel experiment in active learning of cybersecurity. We introduced a new workshop on hacking for an existing science-popularizing program at our university. The…

Computers and Society · Computer Science 2019-03-12 Valdemar Švábenský , Jan Vykopal

University buildings are significant closed built environments for COVID-19 spreading. As universities prepare to re-start in-class activities, students' adherence to physical distancing requirements is a priority topic. While physical…

Physics Education · Physics 2021-07-16 Andrea Bartolucci , Anne Templeton , Gabriele Bernardini

To improve the quality of life in a modern society it is essential to reduce the distance between basic research and applications, whose crucial roles in shaping today's society prompt us to seek their understanding. Existing studies on…

Physics and Society · Physics 2009-11-13 J. A. Almendral , J. G. Oliveira , L. López , M. A. F. Sanjuán , J. F. F. Mendes

Internet has become a foundation of our modern society. However, all regions or countries do not have the same Internet access regarding quality especially in the Indian Ocean Area (IOA). To improve this quality it is important to have a…

Networking and Internet Architecture · Computer Science 2017-09-29 Xavier Nicolay , Rehan Noordally , Pascal Anelli , Nour Mohammad Murad , Tahiry Razafindralambo

In this paper, the application of wireless information and power transfer to cooperative networks is investigated, where the relays in the network are randomly located and based on the decode-forward strategy. For the scenario with one…

Information Theory · Computer Science 2014-03-26 Z. Ding , I. Krikidis , B. Sharif , H. V. Poor

Tor Onion Services are a way to host websites and other internet services anonymously. Onion Services are often used to bypass internet censorship and provide information services to users in oppressive regimes. This paper presents an…

Cryptography and Security · Computer Science 2023-12-04 Q Misell

Tor is currently the most popular network for anonymous Internet access. It critically relies on volunteer nodes called bridges for relaying Internet traffic when a user's ISP blocks connections to Tor. Unfortunately, current methods for…

Cryptography and Security · Computer Science 2016-08-02 Mahdi Zamani , Jared Saia , Jedidiah Crandall

With the emergence of remote education and work in universities due to COVID-19, the `zoomification' of higher education, i.e., the migration of universities to the clouds, reached the public discourse. Ongoing discussions reason about how…

Computers and Society · Computer Science 2023-08-24 Tobias Fiebig , Seda Gürses , Carlos H. Gañán , Erna Kotkamp , Fernando Kuipers , Martina Lindorfer , Menghua Prisse , Taritha Sari

The efficiency of flow-based networking mechanisms strongly depends on traffic characteristics and should thus be assessed using accurate flow models. For example, in the case of algorithms based on the distinction between elephant and mice…

Networking and Internet Architecture · Computer Science 2020-12-29 Piotr Jurkiewicz , Grzegorz Rzym , Piotr Boryło

Tor, a widely utilized privacy network, enables anonymous communication but is vulnerable to flow correlation attacks that deanonymize users by correlating traffic patterns from Tor's ingress and egress segments. Various defenses have been…

Cryptography and Security · Computer Science 2025-10-21 Minjae Seo , Myoungsung You , Jaehan Kim , Taejune Park , Seungwon Shin , Jinwoo Kim

As universities recognize the inherent value in the data they collect and hold, they encounter unforeseen challenges in stewarding those data in ways that balance accountability, transparency, and protection of privacy, academic freedom,…

Digital Libraries · Computer Science 2018-09-28 Christine L. Borgman

It has been shown that deploying device-to-device (D2D) networks in urban environments requires equipping a considerable proportion of crossroads with relays. This represents a necessary economic investment for an operator. In this work, we…

Networking and Internet Architecture · Computer Science 2020-08-27 Quentin Le Gall , Bartłomiej Błaszczyszyn , Elie Cali , Taoufik En-Najjary

In recent years, the study of complex networks has received a lot of attention. Real systems have gained importance in scientific publications, despite of an important drawback: the difficulty of retrieving and manage such great quantity of…

Computers and Society · Computer Science 2007-10-29 Massimiliano Zanin

Mutual trust between teachers and students is a prerequisite for effective teaching, learning, and assessment in higher education. Accurate predictions about the other group's use of generative artificial intelligence (AI) are fundamental…

Human-Computer Interaction · Computer Science 2026-01-30 Fabian Albers , Sebastian Strauß , Nikol Rummel , Nils Köbis

We develop a means to detect ongoing per-country anomalies in the daily usage metrics of the Tor anonymous communication network, and demonstrate the applicability of this technique to identifying likely periods of internet censorship and…

Computers and Society · Computer Science 2018-04-13 Joss Wright , Alexander Darer , Oliver Farnan