Tor is a popular low-latency anonymous communication system which could provide anonymity and anti-censorship. Based on previous researches on de- anonymization of Tor, this paper proposes a novel approach to attack users’ guard selection which can pose great threat against Tor users' anonymity. Under the current design of Tor, once entry guards are compromised, the probability that an attacker observes both ends of a Tor circuit will be highly improved. Actual and simulated experiments both show that an attacker (e.g., a local or national government which have the power to monitor a Tor user’s internet connection) can successfully compromise a specific Tor user’s entry guard in about 30 minutes, and this can further help de-anonymize the user’s anonymous communication.
목차
Abstract 1. Introduction 2. Related Work 3. Attacking Against Entry Guard Selection 3.1. Basis 3.2. Attack 3.3. Analysis 4. Experimental Results 5. Conclusions References
키워드
TorAttackGuard SelectionDe-anonymizationStealthy
저자
Quangang Li [ School of Computer Science & Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China ]
Peipeng Liu [ Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100190,China ]
Zhiguang Qin [ School of Computer Science & Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China ]
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.9 No.11