TAILIEUCHUNG - Making Database Security an IT Security Priority: A SANS Whitepaper – November 2009

Propagating information about materialized views: When a query is posed, the first step is to consider whether it can be answered using the data at “nearby” storage providers, and to evaluate the costs of doing so. This requires the query initiator to be aware of existing materialized views and properties such as location and data freshness. One direction we are exploring is to propagate information about materialized views using techniques derived from routing protocols [14]. In particular, a node advertises its materialized views to its neighbors. Each node consolidates the advertisements it receives and propagates them to its neighbors. Under constrained resources, any node can arbitrarily. | ANALYST PROGRAM Sponsored by Oracle Making Database Security an IT Security Priority A SANS Whitepaper - November 2009 Written by Tanya Baccam Security Strategy Overview Why a Database Security Strategy Making Databases a Priority Database Security Considerations Introduction Organizations are becoming more concerned about data security especially as the intrinsic value of our data continues to increase. However database security often gets overlooked. Managing organizational assets such as data as well as overall information security concerns are two of the key technology areas having a large affect on companies today. Although it is often difficult to put an exact price tag on the data we store we do know data is an extremely valuable asset and the compromise and or exposure of such information can cause significant damage to business and company reputation. As a result a security strategy needs to be developed to address information security risks including data security. Throughout this paper we discuss security strategy and the key controls that should be considered in an organization s security strategy as they relate specifically to database security and protecting an organization s information assets. SANS Analyst Program 1 Making Database Security an IT Security Priority Security Strategy Overview A security strategy is an overall plan to mitigate risk. While many organizations today have a security strategy what is sometimes missed or not adequately addressed is database security. A security strategy must mitigate the overall possibility of harm or loss to a company s data. Furthermore a security strategy must address the business data concerns from a legal statutory and contractual perspective. Multiple regulatory requirements and standards such as PCI HITECH HIPAA GLBA SOX privacy laws and others have required organizations to address information security risks. According to the SANS Database Audit and Compliance Survey 74 percent of the respondents .

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