170 search results - page 4 / 34 » Using a two-timer scheme to detect selfish nodes in mobile a... |
JOIN
2006
13 years 5 months ago
2006
Reputation mechanisms for detecting and punishing free-riders in ad hoc networks depend on the local detection of selfish behavior. Although naive selfish strategies based on drop...
SASN
2003
ACM
13 years 10 months ago
2003
ACM
Mobile ad hoc networking (MANET) has become an exciting and important technology in recent years because of the rapid proliferation of wireless devices. MANETs are highly vulnerab...
IJNSEC
2007
13 years 5 months ago
2007
This paper analyzes the blackhole attack which is one of the possible attacks in ad hoc networks. In a blackhole attack, a malicious node impersonates a destination node by sendin...
WCNC
2008
IEEE
13 years 11 months ago
2008
IEEE
—Secure routing of Mobile Ad-hoc Networks (MANETs) is still a hard problem after years of research. We therefore propose to design a secure routing protocol in a new approach. Th...
ADHOCNOW
2005
Springer
13 years 11 months ago
2005
Springer
We present the Ad-hoc On-demand Secure Routing (AOSR) protocol, which uses pairwise shared keys between pairs of mobile nodes and hash values keyed with them to verify the validity...