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We design a scalable algorithm to privately generate location heatmaps over decentralized data from millions of user devices. It aims to ensure differential privacy before data becomes visible to a service provider while maintaining high…

Cryptography and Security · Computer Science 2022-06-28 Eugene Bagdasaryan , Peter Kairouz , Stefan Mellem , Adrià Gascón , Kallista Bonawitz , Deborah Estrin , Marco Gruteser

The IoT ecosystem suffers from a variety of problems around security, identity, access control, data flow and data storage that introduce friction into interactions between various parties. In many respects, the situation is similar to the…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-03-24 Oleg Berzin , Rafael Ansay , James Kempf , Imam Sheikh , Doron Hendel

Nowadays, privacy has become a very serious issue with smart and mobile platforms. Users tend to allow intrusive apps access much sensible information without really knowing the potential threats. To solve this issue several solutions (e.g.…

Computers and Society · Computer Science 2018-09-05 Alan Ferrari , Silvia Giordano

Privacy problems are lethal and getting more attention than any other issue with the notion of the Internet of Things (IoT). Since IoT has many application areas including smart home, smart grids, smart healthcare system, smart and…

Cryptography and Security · Computer Science 2018-12-12 Inayat Ali , Sonia Sabir , Eraj Khan

This paper aims to cover and summarize the field of IoT and related privacy concerns through the lens of privacy by design. With the ever-increasing incorporation of technology within our daily lives and an ever-growing active research into…

Human-Computer Interaction · Computer Science 2024-10-17 Usama Younus , Rie Kamikubo

As the reliance on GPS technology for navigation grows, so does the ethical dilemma of balancing its indispensable utility with the escalating concerns over user privacy. This study investigates the trade-offs between GPS utility and…

Human-Computer Interaction · Computer Science 2023-09-25 Yousef AlSaqabi , Souti Chattopadhyay

The concept of Internet of Things (IoT) has become more popular in the modern era of technology than ever before. From small household devices to large industrial machines, the vision of IoT has made it possible to connect the devices with…

Cryptography and Security · Computer Science 2018-02-07 Amit Kumar Sikder , Giuseppe Petracca , Hidayet Aksu , Trent Jaeger , A. Selcuk Uluagac

Differentially Private Stochastic Gradient Descent (DPSGD) is widely used to protect sensitive data during the training of machine learning models, but its privacy guarantee often comes at a large cost of model performance due to the lack…

Machine Learning · Computer Science 2026-01-16 Hao Liang , Wanrong Zhang , Xinlei He , Kaishun Wu , Hong Xing

The Android unrestricted application market, being of open source nature, has made it a popular platform for third-party applications reaching millions of smart devices in the world. This tremendous increase in applications with an…

Cryptography and Security · Computer Science 2021-09-09 Stylianos Monogios , Konstantinos Limniotis , Nicholas Kolokotronis , Stavros Shiaeles

With the increasing popularity of Internet of Things (IoT) devices, security concerns have become a major challenge: confidential information is constantly being transmitted (sometimes inadvertently) from user devices to untrusted cloud…

Cryptography and Security · Computer Science 2023-05-05 Peterson Yuhala

Location data is collected from users continuously to understand their mobility patterns. Releasing the user trajectories may compromise user privacy. Therefore, the general practice is to release aggregated location datasets. However,…

Cryptography and Security · Computer Science 2024-01-17 Ammar Haydari , Chen-Nee Chuah , Michael Zhang , Jane Macfarlane , Sean Peisert

Over the last few years, we have seen a plethora of Internet of Things (IoT) solutions, products and services, making their way into the industry's market-place. All such solution will capture a large amount of data pertaining to the…

Computers and Society · Computer Science 2016-11-17 Charith Perera , Rajiv Ranjan , Lizhe Wang , Samee U. Khan , Albert Y. Zomaya

Cellular networks are not merely data access networks to the Internet. Their distinct services and ability to form large complex compounds for roaming purposes make them an attractive research target in their own right. Their promise of…

Networking and Internet Architecture · Computer Science 2024-03-14 Gabriel Karl Gegenhuber , Wilfried Mayer , Edgar Weippl , Adrian Dabrowski

While becoming more and more present in our every day lives, services that operate on users' locations or location trajectories suffer from general fear of misappropriation of the transmitted location data. Several works have investigated…

Cryptography and Security · Computer Science 2018-04-27 Michael Guldner , Torsten Spieldenner , René Schubotz

The Internet of Things (IoT) is considered as the key enabling technology for smart services. Security and privacy are particularly open challenges for IoT applications due to the widespread use of commodity devices. This work introduces…

Cryptography and Security · Computer Science 2018-08-28 Ihtesham Haider , Bernhard Rinner

IoT Trigger-Action Platforms (TAPs) typically offer coarse-grained permission controls. Even when fine-grained controls are available, users are likely overwhelmed by the complexity of setting privacy preferences. This paper contributes to…

Human-Computer Interaction · Computer Science 2025-11-17 Piero Romare , Farzaneh Karegar , Simone Fischer-Hübner

With the emergence of smart cities, Internet of Things (IoT) devices as well as deep learning technologies have witnessed an increasing adoption. To support the requirements of such paradigm in terms of memory and computation, joint and…

Networking and Internet Architecture · Computer Science 2020-10-27 Emna Baccour , Aiman Erbad , Amr Mohamed , Mounir Hamdi , Mohsen Guizani

Internet of Things (IoT) and cloud computing together give us the ability to sense, collect, process, and analyse data so we can use them to better understand behaviours, habits, preferences and life patterns of users and lead them to…

Computers and Society · Computer Science 2016-06-29 Charith Perera , Chang Liu , Rajiv Ranjan , Lizhe Wang , Albert Y. Zomaya

The Internet of Things (IoT) connects everyday objects including a vast array of sensors, actuators, and smart devices, referred to as things to the Internet, in an intelligent and pervasive fashion. This connectivity gives rise to the…

Networking and Internet Architecture · Computer Science 2016-04-19 Mahmoud Elkhodr , Seyed Shahrestani , Hon Cheung

The growing adoption of IoT devices in our daily life is engendering a data deluge, mostly private information that needs careful maintenance and secure storage system to ensure data integrity and protection. Also, the prodigious IoT…

Cryptography and Security · Computer Science 2020-08-13 Md Shihabul Islam , Mustafa Safa Ozdayi , Latifur Khan , Murat Kantarcioglu