作者: Alejandro Sanchez-Gomez , Jesus Diaz , Luis Hernandez-Encinas , David Arroyo
DOI: 10.1007/978-3-319-58424-9_15
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摘要: The twenty-first century belongs to the world of computing, specially as a result so-called cloud computing. This technology enables ubiquitous information management and thus people can access all their data from any place at time. In this landscape, emergence storage has had an important role in last 5 years. Nowadays, several free-access public services make it possible for users have free backup assets manage share them, representing low-cost opportunity Small Medium Enterprises (SMEs). However, adoption involves outsourcing, so user does not guarantee about way her will be processed protected. Therefore, seems necessary endow with set means protect users’ confidentiality privacy, assess integrity proper assets. Along paper, we discuss main challenges achieve such goal, underlining functionalities already implemented most popular services.