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Database outsourcing is emerging as an important trend in which the data owners ship their data to external service provider. Since a service provider is not fully trusted, security and privacy are significant issues. They can be referred to as data confidentiality, user and data privacy, query assurance and secure auditing. Among them, secure auditing takes an important role to have a secure database...
The outsourcing of databases to third parties has become a viable alternative to traditional in-house data management. Database management by third parties including the storage and maintenance allows companies to reduce their expenses and profit from the expertise of data storage specialists. However, the price is the transfer of confidential data to third parties. The data owners need to trust the...
The area of XML database outsourcing, whereby the data owner enlists an external service provider to manage the storage and retrieval of their database, has been of increasing interest in recent years due to the relatively inexpensive nature of hardware/bandwidth, compared to the higher expense of in-house expert staff/software. As such it has become increasingly practical to use outsourced database...
Recent years have witnessed an increasing trend of enterprises outsource their IT services to third parties. A major concern in database outsourcing paradigm is integrity verification. Two important issues of integrity verification are correctness and completeness. In this paper, we consider these two issues for outsourced XML databases. We propose a novel auditing mechanism that provides the guarantees...
Data outsourcing or database as a service is a new paradigm for data management in which a third party service provider hosts a database as a service. The service provides data management for its customers and thus obviates the need for the service user to purchase expensive hardware and software, deal with software upgrades and hire professionals for administrative and maintenance tasks. Since using...
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