Preserving Privacy in On-Line Analytical Processing (OLAP)

• Main Authors: Wang, Lingyu (Author), Jajodia, Sushil (Author), Wijesekera, Duminda (Author)
• Corporate Author: SpringerLink (Online service)
• Format: Electronic eBook
• Language: English
• Published: Boston, MA : Springer US, 2007.
• Series: Advances in Information Security, 29
• Subjects: Computer science.; Computer communication systems.; Data structures (Computer science).; Data encryption (Computer science).; Database management.; Computer Science.; Data Structures, Cryptology and Information Theory.; Data Encryption.; Database Management.; Information Systems Applications (incl. Internet).; Computer Communication Networks.

On-Line Analytic Processing (OLAP) systems usually need to meet two conflicting goals. First, the sensitive data stored in underlying data warehouses must be kept secret. Second, analytical queries about the data must be allowed for decision support purposes. The main challenge is that sensitive dat...