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Quantum: Ένα Δίκτυο Ομότιμων Κόμβων για Κατανεμημένους Υπολογισμούς με Ενισχυμένη Ιδιωτικότητα
(3ο Πανελλήνιο Επιστημονικό Φοιτητικό Συνέδριο Πληροφορικής "ΦΟΙΤΗΤΙΚΟ ΕΥΡΗΚΑ", 2009-09)
In this paper, a new platform, called Quantum, for distributed computations among independent agents, is presented. Quantum is capable to operate on infrastructures that are formed by massive numbers of agents communicating ...
Privacy-Preserving Statistical Analysis on Ubiquitous Health Data
(Electrical and Computer Engineering, Democritus University of Thrace, 2011)
In this work, we consider ubiquitous health data generated from wearable sensors in a Ubiquitous Health Monitoring System (UHMS) and examine how these data can be used within privacy preserving distributed statistical ...
Privacy-Enhanced Management of Ubiquitous Health Monitoring Data
(PETRA, 2011-05-25)
In this paper, we propose a new architecture for managing data in a Ubiquitous Health Monitoring System (UHMS). The purpose of this architecture is to enhance the privacy of patients and furthermore to decongest the Health ...
A Versatile Tool for Privacy-Enhanced Web Search
(European Conference on Information Retrieval, 2013)
We consider the problem of privacy leaks suffered by Internet users when they perform web searches, and propose a framework to mitigate them. Our approach, which builds upon and improves recent work on search privacy, ...
DUTH at TREC 2013 Contextual Suggestion Track
(2013)
In this report we give an overview of our participation in the TREC 2013 Contextual
Suggestion Track. We present an approach for context processing that comprises a newly
designed and fine-tuned POI (Point Of Interest) ...
Privacy Leakages about Political Beliefs through Analysis of Twitter Followers
(ICPS Proceedings, 2018-11)
In this paper, we focus on privacy leakages about Twitter users and show that simply establishing follower and friend connections in the Twitter network might be enough to reveal sensitive information about the political ...