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IFIP Advances in Information and Communication Technology
Since 1990, transaction processing in multilevel secure database management systems DBMSs has been receiving a great deal of attention from the database research community. Transaction processing in these systems requires modi cation of conventional scheduling algorithms and commit protocols. These modi cations are necessary because preserving the usual transaction properties when transactions are executing at di erent security levels often con icts with the enforcement o f the security policy.doi:10.1007/978-0-387-35167-4_6 fatcat:nyo7e66qifgwfcikmmdvnbofhe