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Lecture Notes in Computer Science
One of today's main challenge related to cloud storage is to maintain the functionalities and the efficiency of customers' and service providers' usual environments, while protecting the confidentiality of sensitive data. Deduplication is one of those functionalities: it enables cloud storage providers to save a lot of memory by storing only once a file uploaded several times. But classical encryption blocks deduplication. One needs to use a "message-locked encryption" (MLE), which allows thedoi:10.1007/978-3-319-48965-0_18 fatcat:u6aa53ugn5agnml7stgm2xj3dm