Privacy Preserving Group Nearest Neighbour Queries in Location-Based Services Using Cryptographic Techniques.

Yan Huang Roopa Vishwanathan

Published in: GLOBECOM (2010)

Keyphrases

privacy preserving
nearest neighbour
location based services
location privacy
user privacy
homomorphic encryption
location information
privacy preservation

mobile users
location aware
privacy preserving data mining
privacy protection
k nearest neighbor
spatial data
mobile devices
knn

sensitive information
mobile environments
query processing
database
data privacy
road network
uncertain data
private information

mobile applications
smart card
decision trees
training set
data sources
rfid systems
feature space
data sets