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Children under 11 are often regarded as too young to comprehend the implications of online privacy. Perhaps as a result, little research has focused on younger kids' risk recognition and coping. Such knowledge is, however, critical for…

Human-Computer Interaction · Computer Science 2019-01-30 Jun Zhao , Ge Wang , Carys Dally , Petr Slovak , Julian Childs , Max Van Klee , Nigel Shadbolt

Ensuring the usefulness of electronic data sources while providing necessary privacy guarantees is an important unsolved problem. This problem drives the need for an overarching analytical framework that can quantify the safety of…

Information Theory · Computer Science 2010-10-04 Lalitha Sankar , S. Raj Rajagopalan , H. Vincent Poor

Federated learning (FL) has been a hot topic in recent years. Ever since it was introduced, researchers have endeavored to devise FL systems that protect privacy or ensure fair results, with most research focusing on one or the other. As…

Machine Learning · Computer Science 2023-06-27 Huiqiang Chen , Tianqing Zhu , Tao Zhang , Wanlei Zhou , Philip S. Yu

We need to rethink our approach to defend privacy on the internet. Currently, policymakers focus heavily on the idea of informed consent as a means to defend privacy. For instance, in many countries the law requires firms to obtain an…

Computers and Society · Computer Science 2025-12-08 Frederik Zuiderveen Borgesius

The wide adoption of mobile devices and social media platforms have dramatically increased the collection and sharing of personal information. More and more frequently, users are called to take decisions concerning the disclosure of their…

Computers and Society · Computer Science 2017-01-31 Christos Perentis , Michele Vescovi , Chiara Leonardi , Corrado Moiso , Mirco Musolesi , Fabio Pianesi , Bruno Lepri

Deployment of deep learning in different fields and industries is growing day by day due to its performance, which relies on the availability of data and compute. Data is often crowd-sourced and contains sensitive information about its…

Machine Learning · Computer Science 2020-10-06 Tom Farrand , Fatemehsadat Mireshghallah , Sahib Singh , Andrew Trask

Federated Learning (FL) is a novel privacy-protection distributed machine learning paradigm that guarantees user privacy and prevents the risk of data leakage due to the advantage of the client's local training. Researchers have struggled…

Machine Learning · Computer Science 2023-12-01 Kangkang Sun , Xiaojin Zhang , Xi Lin , Gaolei Li , Jing Wang , Jianhua Li

In our study, we seek to learn the real-time crowd levels at popular points of interests based on users continually sharing their location data. We evaluate the benefits of users sharing their location data privately and non-privately, and…

Cryptography and Security · Computer Science 2016-04-19 Joshua Joy , Sayali Rajwade , Mario Gerla

As Artificial Intelligence (AI) tools become increasingly embedded in higher education, understanding how students interact with these systems is essential to supporting effective learning. This study examines how students' AI literacy and…

Human-Computer Interaction · Computer Science 2025-07-30 Meryem Yilmaz Soylu , Jeonghyun Lee , Jui-Tse Hung , Christopher Zhang Cui , David A. Joyner

Federated learning (FL) has emerged as a secure paradigm for collaborative training among clients. Without data centralization, FL allows clients to share local information in a privacy-preserving manner. This approach has gained…

Machine Learning · Computer Science 2024-02-20 Jiawei Shao , Zijian Li , Wenqiang Sun , Tailin Zhou , Yuchang Sun , Lumin Liu , Zehong Lin , Yuyi Mao , Jun Zhang

This paper explores tracking and privacy risks on pornography websites. Our analysis of 22,484 pornography websites indicated that 93% leak user data to a third party. Tracking on these sites is highly concentrated by a handful of major…

Computers and Society · Computer Science 2019-07-16 Elena Maris , Timothy Libert , Jennifer Henrichsen

Web services are important in the processing of personal data in the World Wide Web. In light of recent data protection regulations, this processing raises a question about consent or other basis of legal processing. While a consent must be…

Software Engineering · Computer Science 2020-11-06 Kalle Hjerppe , Jukka Ruohonen , Ville Leppänen

Transfer learning is widely used for transferring knowledge from a source domain to the target domain where the labeled data is scarce. Recently, deep transfer learning has achieved remarkable progress in various applications. However, the…

Computation and Language · Computer Science 2020-09-07 Cen Chen , Bingzhe Wu , Minghui Qiu , Li Wang , Jun Zhou

Do studies show that physical and online students' social networks support education? Analyzing interactions between students in schools and universities can provide a wealth of information. Studies on students' social networks can help us…

Social and Information Networks · Computer Science 2019-09-12 Akrati Saxena , Pratishtha Saxena , Harita Reddy , Ralucca Gera

The increased popularity and ubiquitous availability of online social networks and globalised Internet access have affected the way in which people share content. The information that users willingly disclose on these platforms can be used…

Social and Information Networks · Computer Science 2016-07-12 Maria Han Veiga , Carsten Eickhoff

The privacy of personal information is an important issue affecting the confidence of internet users. The widespread adoption of online social networks and access to these platforms using mobile devices has encouraged developers to make the…

Computers and Society · Computer Science 2013-07-17 Nahier Aldhafferi , Charles Watson , A. S. M Sajeev

As internet related challenges increase such as cyber-attacks, the need for safe practises among users to maintain computer system's health and online security have become imperative, and this is known as cyber-hygiene. Poor cyber-hygiene…

Computers and Society · Computer Science 2021-03-12 Celestine Ugwu , Casmir Ani , Modesta Ezema , Caroline Asogwa , Uchenna Ome , Adaora Obayi , Deborah Ebem , Aminat Atanda , Elochukwu Ukwandu

The emergence of social and technological networks has enabled rapid sharing of data and information. This has resulted in significant privacy concerns where private information can be either leaked or inferred from public data. The problem…

Data Structures and Algorithms · Computer Science 2015-11-20 Fragkiskos Koufogiannis , George Pappas

To account for privacy perceptions and preferences in user models and develop personalized privacy systems, we need to understand how users make privacy decisions in various contexts. Existing studies of privacy perceptions and behavior…

Social and Information Networks · Computer Science 2021-04-27 A K M Nuhil Mehdy , Michael D. Ekstrand , Bart P. Knijnenburg , Hoda Mehrpouyan

While the entire field of privacy preserving data analytics is focused on the privacy-utility tradeoff, recent work has shown that privacy preserving data publishing can introduce different levels of utility across different population…

Computers and Society · Computer Science 2021-11-09 David Pujol , Ashwin Machanavajjhala