Publications associées à Web mobile

Rüdiger Urbanke, Christina Fragouli, Panagiotis Papadimitratos, Christine Neuberg

We propose a novel approach to establish crypto- graphic keys among mobile users and a networking infrastruc- ture. Our approach comes at a low cost and can either be used as an alternative to existing solutions or can be employed in a complementary way. O ...

2011

Meetings through the Cloud: Privacy-Preserving Scheduling on Mobile Devices

Jean-Pierre Hubaux, Imad Aad, Murtuza Jadliwala, Igor Bilogrevic, Valtteri Niemi

Mobile devices are increasingly being used to store and manage users' personal information, as well as to access popular third-party context-based services. Very often, these applications need to determine common availabilities among a set of user schedule ...

Elsevier2011

"Once Upon a Place": Compute Your Meeting Location Privately

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

Popular services such as Doodle Mobile and Tymelie are extremely useful planning tools that enable mobile-phone users to determine common meeting time(s) for events. Similar planning tools for determining optimal meeting locations, based on the location pr ...

2011

Energy Efficient Offloading of 3G Networks

Jean-Yves Le Boudec, Nikodin Ristanovic

A huge increase in the amount of data consumed by smartphone users is becoming a serious problem for mobile operators. In three years, mobile data traffic in the AT&T's network rose 5000%. The US operators invest 50 billion dollars in their data networks e ...

2011

Privacy-Preserving Activity Scheduling on Mobile Devices

Jean-Pierre Hubaux, Imad Aad, Murtuza Jadliwala, Igor Bilogrevic, Valtteri Niemi

Progress in mobile wireless technology has resulted in the increased use of mobile devices to store and manage users' personal schedules. Users also access popular context-based services, typically provided by third-party providers, by using these devices ...

ACM2011

Collaborative Location Privacy with Rational Users

Jean-Pierre Hubaux, Mathias Jacques Jean-Marc Humbert, Reza Shokri, Francisco De Meneses Neves Ramos Dos Santos

Recent smartphones incorporate embedded GPS devices that enable users to obtain geographic information about their surroundings by providing a location-based service (LBS) with their current coordinates. However, LBS providers collect a significant amount ...

Springer-Verlag Berlin2011

Methods for Clustering Multi-Layer Graphs in Mobile Networks

Pascal Frossard, Pierre Vandergheynst, Xiaowen Dong

Clustering on graphs has been studied extensively for years due to its numerous applications. However, in contrast to the classic problems, clustering in mobile and online social networks brings new challenges. In these scenarios, it is common that observa ...

2011

Collaborative Location Privacy

Jean-Pierre Hubaux, Panagiotis Papadimitratos, Reza Shokri, Georgios Theodorakopoulos

Location-aware smart phones support various location-based services (LBSs): users query the LBS server and learn on the fly about their surroundings. However, such queries give away private information, enabling the LBS to identify and track users. We addr ...

2011

A Regularization Framework for Mobile Social Network Analysis

Pascal Frossard, Pierre Vandergheynst, Xiaowen Dong

Mobile phone data provides rich dynamic information on human activities in social network analysis. In this paper, we represent data from two different modalities as a graph and functions defined on the vertex set of the graph. We propose a regularization ...

2011

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Web mobile

A mobile world of security

Meetings through the Cloud: Privacy-Preserving Scheduling on Mobile Devices

"Once Upon a Place": Compute Your Meeting Location Privately

Energy Efficient Offloading of 3G Networks

A Probabilistic Approach to Socio-Geographic Reality Mining

Privacy-Preserving Activity Scheduling on Mobile Devices

Collaborative Location Privacy with Rational Users

Methods for Clustering Multi-Layer Graphs in Mobile Networks

Collaborative Location Privacy

A Regularization Framework for Mobile Social Network Analysis

Graph Chatbot

Chattez avec Graph Search

"Once Upon a Place": Compute Your Meeting Location Privately

A Probabilistic Approach to Socio-Geographic Reality Mining

Collaborative Location Privacy with Rational Users

Meetings through the Cloud: Privacy-Preserving Scheduling on Mobile Devices

Methods for Clustering Multi-Layer Graphs in Mobile Networks

A Regularization Framework for Mobile Social Network Analysis

A mobile world of security

Energy Efficient Offloading of 3G Networks

Privacy-Preserving Activity Scheduling on Mobile Devices

Collaborative Location Privacy