9 search results - page 1 / 2 » Informant: Detecting Sybils Using Incentives |
FC
2007
Springer
14 years 5 months ago
2007
Springer
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...
COMSNETS
2012
12 years 6 months ago
2012
—Recently, there has been significant research interest in leveraging social networks to defend against Sybil attacks. While much of this work may appear similar at first glanc...
COMCOM
2008
13 years 11 months ago
2008
Vehicle position is one of the most valuable pieces of information in a Vehicular Adhoc NETwork (VANET). The main contribution of this work is a novel approach to enhancing positi...
WWW
2007
ACM
14 years 11 months ago
2007
ACM
It is now a common practice for e-commerce Web sites to enable their customers to write reviews of products that they have purchased. Such reviews provide valuable sources of info...
ACSAC
2001
IEEE
14 years 2 months ago
2001
IEEE
According to one common view, information security comes down to technical measures. Given better access control policy models, formal proofs of cryptographic protocols, approved ...