Recently user privacy becomes an important security goal in most computer applications especially in context aware services. One of the most popular services in this field is location-based services (LBSs) that deliver the desired data based on the user’s location. Although these services make the life easier, they lead to a privacy risk. To get the desired services, a user should disclose her location; so her location privacy is threatened. In this paper we consider a group of users who wants to use a location-based service while preserving their location privacy. We propose a solution for this scenario and compare it with the previous solution. Analysis of our protocol shows the effectiveness of the proposed approach in terms of computation and communication costs.
목차
Abstract 1. Introduction 2. Related Works 3. Proposed Protocol 3.1. Building Blocks 3.2. Our Protocol 4. Protocol Analysis 5. Conclusion References
키워드
Group PrivacyHomomorphic EncryptionLocation Privacy
저자
Maede Ashouri-Talouki [ Department of Computer Engineering, Faculty of Engineering, The University of Isfahan, Isfahan, Iran ]
Ahmad Baraani-Dastjerdi [ Department of Computer Engineering, Faculty of Engineering, The University of Isfahan, Isfahan, Iran ]
보안공학연구지원센터(IJSIA) [Science & Engineering Research Support Center, Republic of Korea(IJSIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Security and Its Applications
간기
격월간
pISSN
1738-9976
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Security and Its Applications Vol.6 No.4