Practical Privacy-Preserving Indoor Localization Based on Secure Two-Party Computation

Autor: Kimmo Järvinen, Raine Nieminen
Přispěvatelé: Department of Computer Science
Rok vydání: 2021
Předmět:
Scheme (programming language)
secure multi-party computation
Paillier encryption
Computer Networks and Communications
Computer science
Distributed computing
location privacy
garbled circuits
Encryption
Servers
02 engineering and technology
01 natural sciences
Paillier cryptosystem
Databases
Smart phones
Server
0202 electrical engineering
electronic engineering
information engineering

Wireless fidelity
Electrical and Electronic Engineering
Android (operating system)
Indoor localization
computer.programming_language
Cryptographic primitive
business.industry
010401 analytical chemistry
113 Computer and information sciences
0104 chemical sciences
Zinc
WiFi fingerprinting
android smartphones
Secure two-party computation
Secure multi-party computation
020201 artificial intelligence & image processing
business
computer
Software
Zdroj: IEEE Transactions on Mobile Computing. 20:2877-2890
ISSN: 2161-9875
1536-1233
DOI: 10.1109/tmc.2020.2990871
Popis: We present a privacy-preserving indoor localization scheme based on received signal strength measurements, e.g., from WiFi access points. Our scheme preserves the privacy of both the client's location and the service provider's database by using secure two-party computation instantiated with known cryptographic primitives, namely, Paillier encryption and garbled circuits. We describe a number of optimizations that reduce the computation and communication overheads of the scheme and provide theoretical evaluations of these overheads. We also demonstrate the feasibility of the scheme by developing a proof-of-concept implementation for Android smartphones and commodity servers. This implementation allows us to validate the practical performance of our scheme and to show that it is feasible for practical use in certain types of indoor localization applications.
Databáze: OpenAIRE