L’externalisation de données d’entreprise ou individuelles chez un fournisseur de cloud, par exemple avec l’approche Database-as-a-Service, est pratique et rentable. Mais elle introduit un problème majeur: comment préserver la confidentialité des données externalisées, tout en prenant en charge les requêtes expressives des utilisateurs. Une solution simple consiste à crypter les données avant leur externalisation. Ensuite, pour répondre à une requête, le client utilisateur peut récupérer les données cryptées du cloud, les décrypter et évaluer la requête sur des données en texte clair (non cryptées). Cette solution n’est pas pratique, car elle ne tire pas parti de la puissance de calcul fournie par le cloud pour évaluer les requêtes.Dans cet...
Current applications, from complex sensor systems (e.g. quantified self) to online e-markets acquire...
The Cloud is an environment designed for the provision of on-demand resource sharing and data access...
National audienceLe monopole de-facto des services sur le stockage et la gestion de données personne...
Outsourcing corporate or individual data at a cloud provider, e.g. using Database-as-a-Service, is p...
Nowadays, cloud data outsourcing provides users and companies with powerful capabilities to store an...
International audienceNowadays, cloud data outsourcing provides users and companies with powerful ca...
International audienceThe cloud provides users and companies with powerful capabilities to store and...
The query processing of relational data has been studied extensively throughout the past decade. A n...
Les applications actuelles, des systèmes de capteurs complexes (par exemple auto quantifiée) aux app...
International audienceWe consider a distributed system that stores user sensitive data across multip...
Recently, studies on secure database outsourcing have been highlighted for the cloud computing envir...
Cloud computing and, in particular, cloud databases are useful tools providing flexibility for enter...
El paradigma de la computació al núvol proporciona accés remot a potents infraestructures a cost red...
The pertinent advantages of cloud computing, such as on-demand scalability and pay-per-usage model, ...
Emerging computing paradigms such as database service outsourcing and utility computing (a.k.a. clou...
Current applications, from complex sensor systems (e.g. quantified self) to online e-markets acquire...
The Cloud is an environment designed for the provision of on-demand resource sharing and data access...
National audienceLe monopole de-facto des services sur le stockage et la gestion de données personne...
Outsourcing corporate or individual data at a cloud provider, e.g. using Database-as-a-Service, is p...
Nowadays, cloud data outsourcing provides users and companies with powerful capabilities to store an...
International audienceNowadays, cloud data outsourcing provides users and companies with powerful ca...
International audienceThe cloud provides users and companies with powerful capabilities to store and...
The query processing of relational data has been studied extensively throughout the past decade. A n...
Les applications actuelles, des systèmes de capteurs complexes (par exemple auto quantifiée) aux app...
International audienceWe consider a distributed system that stores user sensitive data across multip...
Recently, studies on secure database outsourcing have been highlighted for the cloud computing envir...
Cloud computing and, in particular, cloud databases are useful tools providing flexibility for enter...
El paradigma de la computació al núvol proporciona accés remot a potents infraestructures a cost red...
The pertinent advantages of cloud computing, such as on-demand scalability and pay-per-usage model, ...
Emerging computing paradigms such as database service outsourcing and utility computing (a.k.a. clou...
Current applications, from complex sensor systems (e.g. quantified self) to online e-markets acquire...
The Cloud is an environment designed for the provision of on-demand resource sharing and data access...
National audienceLe monopole de-facto des services sur le stockage et la gestion de données personne...