Sciweavers

920 search results - page 126 / 184
» Selecting Secure Passwords
Sort
View
WPES
2006
ACM
14 years 3 months ago
Measuring relationship anonymity in mix networks
Many applications of mix networks such as anonymous Web browsing require relationship anonymity: it should be hard for the attacker to determine who is communicating with whom. Co...
Vitaly Shmatikov, Ming-Hsiu Wang
CCS
2005
ACM
14 years 2 months ago
Tracking anonymous peer-to-peer VoIP calls on the internet
Peer-to-peer VoIP calls are becoming increasingly popular due to their advantages in cost and convenience. When these calls are encrypted from end to end and anonymized by low lat...
Xinyuan Wang, Shiping Chen, Sushil Jajodia
CCS
2005
ACM
14 years 2 months ago
PeerAccess: a logic for distributed authorization
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
Marianne Winslett, Charles C. Zhang, Piero A. Bona...
CCS
2003
ACM
14 years 2 months ago
Robust correlation of encrypted attack traffic through stepping stones by manipulation of interpacket delays
Network based intruders seldom attack directly from their own hosts, but rather stage their attacks through intermediate “stepping stones” to conceal their identity and origin...
Xinyuan Wang, Douglas S. Reeves
ACSAC
2010
IEEE
13 years 27 days ago
Friends of an enemy: identifying local members of peer-to-peer botnets using mutual contacts
In this work we show that once a single peer-to-peer (P2P) bot is detected in a network, it may be possible to efficiently identify other members of the same botnet in the same ne...
Baris Coskun, Sven Dietrich, Nasir D. Memon