Rights Protection for Data Cubes

• Main Authors: GUO, Jie, LI, Yingjiu, DENG, Robert H., CHEN, Kefei
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2006
• Subjects: Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/320; https://ink.library.smu.edu.sg/context/sis_research/article/1319/viewcontent/Guo2006_Chapter_RightsProtectionForDataCubes.pdf
• Institution: Singapore Management University

We propose a rights protection scheme for data cubes. The scheme embeds ownership information by modifying a set of selected cell values. The embedded message will not affect the usefulness of data cubes in the sense that the sum queries at any aggregation level are not affected. At the same time, t...