Multi-Dimensional Range Query over Encrypted Data - PowerPoint PPT Presentation
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Multi-Dimensional Range Query over Encrypted Data
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Can decrypt all matching entries. Cannot learn additional information for non-matching entries ... non-leaf node: cv(ID) = cv(ID1) U cv(ID2) in which ID1 & ID2 ... – PowerPoint PPT presentation
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Title: Multi-Dimensional Range Query over Encrypted Data
1
Multi-Dimensional Range Query over Encrypted Data
- Authors Elaine Shi, Joint work with John
Bethencourt, Hubert Chan, Dawn Song, Adrian
Perrig - Slides originated from Elaine Shi, modified by
Michael Chen - CSC 774 Advanced Network Security
- Instructor Dr. Peng Ning
- Presenter Michael Chen
- April 19, 2007
2
Motivation - Network Audit Logs
Network gateway
Data center
3
An Ideal Solution
Network gateway
Data center
4
Auditor
Query (100
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