Sciweavers

6696 search results - page 18 / 1340
» Securing social networks
Sort
View
SIGCOMM
2006
ACM
14 years 2 months ago
SybilGuard: defending against sybil attacks via social networks
Peer-to-peer and other decentralized, distributed systems are known to be particularly vulnerable to sybil attacks. In a sybil attack, a malicious user obtains multiple fake ident...
Haifeng Yu, Michael Kaminsky, Phillip B. Gibbons, ...
DBSEC
2011
233views Database» more  DBSEC 2011»
13 years 9 days ago
Multiparty Authorization Framework for Data Sharing in Online Social Networks
Online social networks (OSNs) have experienced tremendous growth in recent years and become a de facto portal for hundreds of millions of Internet users. These OSNs offer attractiv...
Hongxin Hu, Gail-Joon Ahn
CSE
2009
IEEE
14 years 2 days ago
Socially Enhanced Network Address Translation
—The rapid evolution of the Internet has forced the use of Network Address Translation (NAT) to help slow the decline of publicly available IPv4 address space. While NAT provides...
Alexis Malozemoff, Muthucumaru Maheswaran
CSE
2009
IEEE
14 years 1 months ago
Quantifying Reciprocity in Social Networks
In this paper we propose a new reciprocity index for quantifying social relationships based on mobile phone call detail records and Twitter blogs. We use this reciprocity index to ...
Huiqi Zhang, Ram Dantu, João W. Cangussu