Syrine Chatti

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Due to the increasing amount of data handled by business applications and the need of an easy way to access data by multiple servers, storage area networks (SAN) have been proposed as a solution to be deployed in enterprises networks. Introducing the wireless aspects to the SAN environment enables more flexibility but it introduces at the same time a set of(More)
The serializability of transactions is the most important property that ensure correct processing to transactions. In case of concurrent access to the same data by several transactions, or in case of dependency relationships between running sub transactions. But some transactions has been marked as malicious and they compromise the serialization of running(More)
We will focused the concept of serializability in order to ensure the correct processing of transactions. However, both serializability and relevant properties within transaction-based applications might be affected. Ensure transaction serialization in corrupt systems is one of the demands that can handle properly interrelated transactions, which prevents(More)
The cloud computing is a paradigm for large scale distributed computing that includes several existing technologies. A database management is a collection of programs that enables you to store, modify and extract information from a database. Now, the database has moved to cloud computing, but it introduces at the same time a set of threats that target a(More)
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