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相关论文: Spatial K-anonymity: A Privacy-preserving Method f…

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The goal of this paper is to shed some light on the usefulness of a contact tracing smartphone app for the containment of the COVID-19 pandemic. We review the basics of contact tracing during the spread of a virus, we contextualize the…

计算机与社会 · 计算机科学 2020-07-30 Leonardo Maccari , Valeria Cagno

With the outbreak of the COVID-19 pandemic, various studies have focused on predicting the trajectory and risk factors of the virus and its variants. Building on previous work that addressed this problem using genetic and epidemiological…

应用统计 · 统计学 2023-12-25 Catherine Li , Daniel Lazarev

With the advent of big data and the birth of the data markets that sell personal information, individuals' privacy is of utmost importance. The classical response is anonymization, i.e., sanitizing the information that can directly or…

密码学与安全 · 计算机科学 2021-06-15 Nikhil Jha , Thomas Favale , Luca Vassio , Martino Trevisan , Marco Mellia

Early detection of COVID-19 is an ongoing area of research that can help with triage, monitoring and general health assessment of potential patients and may reduce operational strain on hospitals that cope with the coronavirus pandemic.…

机器学习 · 计算机科学 2022-01-11 Omid Rohanian , Samaneh Kouchaki , Andrew Soltan , Jenny Yang , Morteza Rohanian , Yang Yang , David Clifton

An increasing amount of mobility data is being collected every day by different means, e.g., by mobile phone operators. This data is sometimes published after the application of simple anonymization techniques, which might lead to severe…

密码学与安全 · 计算机科学 2016-11-17 Vincent Primault , Sonia Ben Mokhtar , Lionel Brunie

Geo-obfuscation serves as a location privacy protection mechanism (LPPM), enabling mobile users to share obfuscated locations with servers, rather than their exact locations. This method can protect users' location privacy when data…

密码学与安全 · 计算机科学 2024-12-17 Chenxi Qiu , Ruiyao Liu , Primal Pappachan , Anna Squicciarini , Xinpeng Xie

The concept of k-anonymity, used in the recent literature to formally evaluate the privacy preservation of published tables, was introduced based on the notion of quasi-identifiers (or QI for short). The process of obtaining k-anonymity for…

数据库 · 计算机科学 2007-05-23 Claudio Bettini , X. Sean Wang , Sushil Jajodia

Spatial crowdsourcing (SC) is a new platform that engages individuals in collecting and analyzing environmental, social and other spatiotemporal information. With SC, requesters outsource their spatiotemporal tasks to a set of workers, who…

数据库 · 计算机科学 2017-04-25 Hien To , Cyrus Shahabi

Over the past few years, traffic congestion has continuously plagued the nation's transportation system creating several negative impacts including longer travel times, increased pollution rates, and higher collision risks. To overcome…

密码学与安全 · 计算机科学 2025-04-21 Isaac Adom , Mohammmad Iqbal Hossain , Hassan Mahmoud , Ahmad Alsharif , Mahmoud Nabil Mahmoud , Yang Xiao

Several companies (e.g., Meta, Google) have initiated "data-for-good" projects where aggregate location data are first sanitized and released publicly, which is useful to many applications in transportation, public health (e.g., COVID-19…

数据库 · 计算机科学 2022-08-23 Ritesh Ahuja , Sepanta Zeighami , Gabriel Ghinita , Cyrus Shahabi

With the fast development of Information Technology, a tremendous amount of data have been generated and collected for research and analysis purposes. As an increasing number of users are growing concerned about their personal information,…

密码学与安全 · 计算机科学 2020-08-11 Mengmeng Yang , Lingjuan Lyu , Jun Zhao , Tianqing Zhu , Kwok-Yan Lam

We conducted a systematic literature review on the ethical considerations of the use of contact tracing app technology, which was extensively implemented during the COVID-19 pandemic. The rapid and extensive use of this technology during…

Many digital solutions mainly involving Bluetooth technology are being proposed for Contact Tracing Apps (CTA) to reduce the spread of COVID-19. Concerns have been raised regarding privacy, consent, uptake required in a given population,…

How to avoid a second wave of COVID-19 after reopening the economy is a pressing question. The extremely high basic reproductive number $R_0$ (5.7 to 6.4, shown in new studies) of SARS-CoV-2 further complicates the challenge. Here we assess…

社会与信息网络 · 计算机科学 2020-08-07 Yu-Chen Ho , Yi-Hsuan Chen , Shen-Hua Hung , Chien-Hao Huang , Poga Po , Chung-Hsi Chan , Di-Kai Yang , Yi-Chin Tu , Tyng-Luh Liu , Chi-Tai Fang

While the COVID-19 pandemic continues to be as complex as ever, the collection and exchange of data in the light of fighting coronavirus poses a major challenge for privacy systems around the globe. The disease's size and magnitude is not…

计算机与社会 · 计算机科学 2020-07-09 Sajedul Talukder , Md. Iftekharul Islam Sakib , Zahidur Talukder

Being able to release and exploit open data gathered in information systems is crucial for researchers, enterprises and the overall society. Yet, these data must be anonymized before release to protect the privacy of the subjects to whom…

密码学与安全 · 计算机科学 2015-12-17 David Sánchez , Josep Domingo-Ferrer , Sergio Martínez , Jordi Soria-Comas

This paper describes privacy-preserving approaches for the statistical analysis. It describes motivations for privacy-preserving approaches for the statistical analysis of sensitive data, presents examples of use cases where such methods…

We respond to a recent short paper by de Motjoye et el. on privacy issues with Covid-19 tracking. Their paper, which we discuss here, is structured around three "toy protocols" for the design of an app which can maximise the utility of…

计算机与社会 · 计算机科学 2020-05-26 Hugh Lawson-Tancred , Henry C. W. Price , Alessandro Provetti

In this paper, we propose a new privacy-preserving, automated contact tracing system, ACOUSTIC-TURF, to fight COVID-19 using acoustic signals sent from ubiquitous mobile devices. At a high level, ACOUSTIC-TURF adaptively broadcasts…

密码学与安全 · 计算机科学 2020-06-25 Yuxiang Luo , Cheng Zhang , Yunqi Zhang , Chaoshun Zuo , Dong Xuan , Zhiqiang Lin , Adam C. Champion , Ness Shroff

5G-enabled drones have potential applications in a variety of both military and civilian settings (e.g., monitoring and tracking of individuals in demonstrations and/or enforcing of social / physical distancing during pandemics such as…

网络与互联网体系结构 · 计算机科学 2020-09-08 Yulei Wu , Hong-Ning Dai , Hao Wang , Kim-Kwang Raymond Choo