Abstract:Abstract-XML databases are widely used in many different areas. They are multi user systems and can store a huge amount of data. Sensitive and important data need to be protected and stored securely. We have developed a dynamic trust based access control for XML databases to improve the security level and prevent malicious transactions from both internal and external users. Our system tracks user history of errors and bad transactions and updates the access privileges depending on trust values. In this paper, … Show more
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