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Jean-Pierre Hubaux

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Publications associées (202)

Privacy-Preserving Exploration of Genetic Cohorts with i2b2 At Lausanne University Hospital

Jean-Pierre Hubaux, Gwangbae Choi, Nathalie Jacquemont, Jean Louis Raisaro, Nicolas Rosat

Re-use of patients’ health records can provide tremendous benefits for clinical research. One of the first essential steps for many research studies, such as clinical trials or population health studies, is to effectively identify, from electronic health r ...

2016

A Machine-Learning Based Approach to Privacy-Aware Information-Sharing in Mobile Social Networks

Jean-Pierre Hubaux, Igor Bilogrevic, Murtuza Jadliwala, Kévin Clément Huguenin, Berker Agir, Maria Gazaki

Contextual information about users is increasingly shared on mobile social networks. Examples of such information include users' locations, events, activities, and the co-presence of others in proximity. When disclosing personal information, users take int ...

Elsevier Science Bv2016

Privacy and Security in the Genomic Era

Jean-Pierre Hubaux, Erman Ayday

With the help of rapidly developing technology, DNA sequencing is becoming less expensive. As a consequence, the research in genomics has gained speed in paving the way to personalized (genomic) medicine, and geneticists need large collections of human gen ...

Assoc Computing Machinery2016

PriFi: A Low-Latency and Tracking-Resistant Protocol for Local-Area Anonymous Communication

Jean-Pierre Hubaux, Ludovic Barman, Italo Ivan Dacosta Petrocelli, Bryan Alexander Ford, Mahdi Zamani

Popular anonymity mechanisms such as Tor provide low communication latency but are vulnerable to traffic analysis attacks that can de-anonymize users. Moreover, known traffic-analysis-resistant techniques such as Dissent are impractical for use in latency- ...

ACM2016

On the Privacy Implications of Location Semantics

Jean-Pierre Hubaux, Kévin Clément Huguenin, Urs Beda Hengartner

Mobile users increasingly make use of location-based online services enabled by localization systems. Not only do they share their locations to obtain contextual services in return (e.g., 'nearest restaurant'), but they also share, with their friends, info ...

2016

Privacy Is Dead, Long Live Privacy

Jean-Pierre Hubaux, Ari Juels

Assoc Computing Machinery2016

Predicting Users' Motivations behind Location Check-Ins and Utility Implications of Privacy Protection Mechanisms

Jean-Pierre Hubaux, Igor Bilogrevic, Reza Shokri, Kévin Clément Huguenin, Stefan Mihaila

Location check-ins contain both geographical and semantic information about the visited venues, in the form of tags (e.g., “restaurant”). Such data might reveal some personal information about users beyond what they actually want to disclose, hence their p ...

2015

Privacy in the Genomic Era

Jean-Pierre Hubaux, Jacques Fellay, Erman Ayday

Genome sequencing technology has advanced at a rapid pace and it is now possible to generate highlydetailed genotypes inexpensively. The collection and analysis of such data has the potential to support various applications, including personalized medical ...

Assoc Computing Machinery2015

Whole Genome Sequencing: Revolutionary Medicine or Privacy Nightmare?

Jean-Pierre Hubaux, Erman Ayday

Whole genome sequencing will soon become affordable for many individuals, but thorny privacy and ethical issues could jeopardize its popularity and thwart the large-scale adoption of genomics in healthcare and slow potential medical advances. ...

Ieee Computer Soc2015

De-anonymizing Genomic Databases Using Phenotypic Traits

Jean-Pierre Hubaux, Mathias Jacques Jean-Marc Humbert, Joachim Ludovic Hugonot, Kévin Clément Huguenin, Erman Ayday

People increasingly have their genomes sequenced and some of them share their genomic data online. They do so for various purposes, including to find relatives and to help advance genomic research. An individual's genome carries very sensitive, private inf ...

2015

On Non-cooperative Genomic Privacy

Jean-Pierre Hubaux, Mathias Jacques Jean-Marc Humbert, Amalio Telenti, Erman Ayday

Over the last few years, the vast progress in genome sequencing has highly increased the availability of genomic data. Today, individuals can obtain their digital genomic sequences at reasonable prices from many online service providers. Individuals can st ...

2015

GenoGuard: Protecting Genomic Data against Brute-Force Attacks

Jean-Pierre Hubaux, Jacques Fellay, Erman Ayday, Zhicong Huang, Ari Juels

Secure storage of genomic data is of great and increasing importance. The scientific community's improving ability to interpret individuals' genetic materials and the growing size of genetic database populations have been aggravating the potential conseque ...

2015

Quantifying Genomic Privacy via Inference Attack with High-Order SNV Correlations

Jean-Pierre Hubaux, Jacques Fellay, Erman Ayday, Zhicong Huang, Sahel Shariati Samani

As genomic data becomes widely used, the problem of genomic data privacy becomes a hot interdisciplinary research topic among geneticists, bioinformaticians and security and privacy experts. Practical attacks have been identified on genomic data, and thus ...

2015

Privacy Threats and Practical Solutions for Genetic Risk Tests

Jean-Pierre Hubaux, Ludovic Barman, Erman Ayday, Jean Louis Raisaro, Mohammed-Taha El Graini

Recently, several solutions have been proposed to address the complex challenge of protecting individuals’ genetic data during personalized medicine tests. In this short paper, we analyze different privacy threats and propose simple countermeasures for the ...

2015

Differential Privacy with Bounded Priors: Reconciling Utility and Privacy in Genome-Wide Association Studies

Jean-Pierre Hubaux, Florian Tramèr, Erman Ayday, Zhicong Huang

Differential privacy (DP) has become widely accepted as a rigorous definition of data privacy, with stronger privacy guarantees than traditional statistical methods. However, recent studies have shown that for reasonable privacy budgets, differential priva ...

2015

A Location-Privacy Threat Stemming from the Use of Shared Public IP Addresses

Jean-Pierre Hubaux, Nevena Vratonjic, Vincent Bindschaedler, Kévin Clément Huguenin

This paper presents a concrete and widespread example of situation where a user’s location privacy is unintentionally compromised by others, specifically the location-privacy threat that exists at access points (public hotspots, FON, home routers, etc.) th ...

Ieee Computer Soc2014

Privacy-Preserving Optimal Meeting Location Determination on Mobile Devices

Jean-Pierre Hubaux, Imad Aad, Igor Bilogrevic, Vishal Joneja, Murtuza Jadliwala

Equipped with state-of-the-art smartphones and mobile devices, today's highly interconnected urban population is increasingly dependent on these gadgets to organize and plan their daily lives. These applications often rely on current (or preferred) locatio ...

Ieee-Inst Electrical Electronics Engineers Inc2014

User-side adaptive protection of location privacy in participatory sensing

Jean-Pierre Hubaux, Karl Aberer, Rammohan Narendula, Berker Agir

The participatory sensing paradigm, through the growing availability of cheap sensors in mobile devices, enables applications of great social and business interest, e.g., electrosmog exposure measurement and early earthquake detection. However, users' priv ...

Springer Verlag2014

Secure and Private Proofs for Location-Based Activity Summaries in Urban Areas

Jean-Pierre Hubaux, Igor Bilogrevic, Kévin Clément Huguenin, Thi Van Anh Pham

Activity-based social networks, where people upload and share information about their location-based activities (e.g., the routes of their activities), are increasingly popular. Such systems, however, raise privacy and security issues: the service provider ...

2014

Quantifying the Effect of Co-location Information on Location Privacy

Jean-Pierre Hubaux, Reza Shokri, Kévin Clément Huguenin, Alexandra-Mihaela Olteanu

Mobile users increasingly report their co-locations with other users, in addition to revealing their locations to online services. For instance, they tag the names of the friends they are with, in the messages and in the pictures they post on social networ ...

Springer-Verlag Berlin2014

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