Title
Research on the Problem of Privacy-Preserving Closest Pair.
Abstract
The problem of closest pair is a basic problem of computational geometry. This problem was studied while considering the privacy and a protocol was proposed to solve it only considering the level of coordinate axis. The protocol ranked the numbers of two parties firstly. After that each party got the orders of his own numbers. Then the two participants used the protocol of private comparison protocol to get the closet pair according to the relative positions of numbers. We analyzed the correctness, the complexity and compared with previous. This protocol will leak some information, but don't need the third party. This enhances the security of protocol. © 2010 ACADEMY PUBLISHER.
Year
DOI
Venue
2010
10.4304/jcp.5.7.1120-1124
JCP
Keywords
DocType
Volume
closest pair,computational geometry,private comparison,secure two-party computation
Journal
5
Issue
Citations 
PageRank 
7
1
0.36
References 
Authors
5
3
Name
Order
Citations
PageRank
Cheng Chao110.36
Yonglong Luo213922.70
Wenjuan Cheng311.04