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FC
2007
Springer
128views Cryptology» more  FC 2007»
15 years 3 months ago
Informant: Detecting Sybils Using Incentives
We propose an economic approach to Sybil attack detection. In our Informant protocol, a detective offers a reward for Sybils to reveal themselves. The detective accepts from one i...
N. Boris Margolin, Brian Neil Levine
DBSEC
2007
106views Database» more  DBSEC 2007»
14 years 11 months ago
Enforcing Honesty in Assured Information Sharing Within a Distributed System
The growing number of distributed information systems such as the internet has created a need for security in data sharing. When several autonomous parties attempt to share data, t...
Ryan Layfield, Murat Kantarcioglu, Bhavani M. Thur...
CCS
2004
ACM
15 years 1 months ago
A PIN-entry method resilient against shoulder surfing
Magnetic stripe cards are in common use for electronic payments and cash withdrawal. Reported incidents document that criminals easily pickpocket cards or skim them by swiping the...
Volker Roth, Kai Richter, Rene Freidinger
81
Voted
ACSAC
2002
IEEE
15 years 2 months ago
Composable Tools For Network Discovery and Security Analysis
Security analysis should take advantage of a reliable knowledge base that contains semantically-rich information about a protected network. This knowledge is provided by network m...
Giovanni Vigna, Fredrik Valeur, Jingyu Zhou, Richa...
99
Voted
INFOCOM
2012
IEEE
13 years 2 days ago
Locating malicious nodes for data aggregation in wireless networks
—Data aggregation, as a primitive communication task in wireless networks, can reduce the communication complexity. However, in-network aggregation usually brings an unavoidable ...
XiaoHua Xu, Qian Wang, Jiannong Cao, Peng-Jun Wan,...