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In this article, we explore computer vision approaches to detect abnormal head pose during e-learning sessions and we introduce a study on the effects of mobile phone usage during these sessions. We utilize behavioral data collected from…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Álvaro Becerra , Javier Irigoyen , Roberto Daza , Ruth Cobos , Aythami Morales , Julian Fierrez , Mutlu Cukurova

Web security has become an important subject; many companies and organizations are becoming more security conscious as they build web applications to render online services and increase web presence. Unfortunately, many of these web…

密码学与安全 · 计算机科学 2018-11-09 Daniel Omeiza , Jemima Owusu-Tweneboah

We conduct the most comprehensive study of WLAN traces to date. Measurements collected from four major university campuses are analyzed with the aim of developing fundamental understanding of realistic user behavior in wireless networks.…

网络与互联网体系结构 · 计算机科学 2009-09-29 Wei-jen Hsu , Ahmed Helmy

Detecting harmful carried objects plays a key role in intelligent surveillance systems and has widespread applications, for example, in airport security. In this paper, we focus on the relatively unexplored area of using low-cost 77GHz…

信号处理 · 电气工程与系统科学 2022-07-27 Xiangyu Gao , Hui Liu , Sumit Roy , Guanbin Xing , Ali Alansari , Youchen Luo

We are witnessing a heightened surge in remote privacy attacks on laptop computers. These attacks often exploit malware to remotely gain access to webcams and microphones in order to spy on the victim users. While webcam attacks are…

密码学与安全 · 计算机科学 2022-09-08 Soundarya Ramesh , Ghozali Suhariyanto Hadi , Sihun Yang , Mun Choon Chan , Jun Han

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…

计算机与社会 · 计算机科学 2019-03-12 Valdemar Švábenský , Jan Vykopal

Large Language Models (LLMs) are known to be vulnerable to jailbreak attacks. An important observation is that, while different types of jailbreak attacks can generate significantly different queries, they mostly result in similar responses…

密码学与安全 · 计算机科学 2025-05-21 Zhexin Zhang , Junxiao Yang , Yida Lu , Pei Ke , Shiyao Cui , Chujie Zheng , Hongning Wang , Minlie Huang

In the rapidly advancing technological landscape, smartwatches have materialized as multifunctional devices integral to our daily routines. Smartwatches store a substantial amount of personal information, potentially serving as repositories…

密码学与安全 · 计算机科学 2023-08-21 Seungjae Jeon , Jaehyun Chung , Doowon Jeong

Identifying the factors that determine academic performance is an essential part of educational research. Existing research indicates that class attendance is a useful predictor of subsequent course achievements. The majority of the…

社会与信息网络 · 计算机科学 2018-04-10 Valentin Kassarnig , Andreas Bjerre-Nielsen , Enys Mones , Sune Lehmann , David Dreyer Lassen

Cyberattacks frequently target higher educational institutions, making cybersecurity awareness and resilience critical for students. However, limited research exists on cybersecurity awareness, attitudes, and resilience among students in…

密码学与安全 · 计算机科学 2024-11-06 Steve Goliath , Pitso Tsibolane , Dirk Snyman

Monitoring students' engagement and understanding their learning pace in a virtual classroom becomes challenging in the absence of direct eye contact between the students and the instructor. Continuous monitoring of eye gaze and gaze…

人机交互 · 计算机科学 2022-04-19 Snigdha Das , Sandip Chakraborty , Bivas Mitra

Multinational corporations routinely track how its employees use their computers, the internet, or email. There are roughly a thousand devices on the market that enable businesses to monitor their workforce. Observe what their users do…

密码学与安全 · 计算机科学 2023-04-18 Jami Gayatri Manjeera , Alisha Malla , Masani Venkata Lakshmi Pravallika

Today, Plagiarism has become a menace. Every journal editor or conference organizers has to deal with this problem. Simply Copying or rephrasing of text without giving due credit to the original author has become more common. This is…

其他计算机科学 · 计算机科学 2012-10-30 Iti Mathur , Nisheeth Joshi

This work-in-progress research paper explores the efficacy of a small-scale microelectronics debugging education intervention utilizing quasi-experimental design in an introductory microelectronics course for third-year electrical and…

计算机与社会 · 计算机科学 2025-06-16 Andrew Ash , John Hu

As antivirus and network intrusion detection systems have increasingly proven insufficient to detect advanced threats, large security operations centers have moved to deploy endpoint-based sensors that provide deeper visibility into…

密码学与安全 · 计算机科学 2015-08-26 Konstantin Berlin , David Slater , Joshua Saxe

In the past decade, the cyber-crime related to mobile devices has increased. Mobile devices, especially the ones running on Android operating system are particularly interesting to malware creators, as the users often keep the biggest…

密码学与安全 · 计算机科学 2019-10-24 Nikola Milosevic , Junfan Huang

Recent terrorist attacks in major cities around the world have brought many casualties among innocent citizens. One potential threat is represented by abandoned luggage items (that could contain bombs or biological warfare) in public areas.…

计算机视觉与模式识别 · 计算机科学 2018-06-18 Sorina Smeureanu , Radu Tudor Ionescu

Educators regularly use unsanctioned technologies (apps not formally approved by their institutions) for teaching, grading, and other academic tasks. While these tools often support instructional needs, they raise significant privacy,…

计算机与社会 · 计算机科学 2025-04-18 Easton Kelso , Ananta Soneji , Syed Zami-Ul-Haque Navid , Yan Soshitaishvili , Sazzadur Rahaman , Rakibul Hasan

The study attempted to understand the University students' digital reading habits and their related skills. It also has a view of students' preferred sources of reading, whether physical or digital resources. For this study, we conducted a…

数字图书馆 · 计算机科学 2022-10-20 Subaveerapandiyan A , Priyanka Sinha

Network operators are generally aware of common attack vectors that they defend against. For most networks the vast majority of traffic is legitimate. However new attack vectors are continually designed and attempted by bad actors which…

机器学习 · 计算机科学 2019-04-03 Amir Ziai