743 search results - page 130 / 149 » Security for fixed sensor networks |
DCOSS
2010
Springer
14 years 3 days ago
2010
Springer
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
ESAS
2006
Springer
14 years 14 days ago
2006
Springer
Distance-bounding protocols aim to prevent an adversary from pretending that two parties are physically closer than they really are. We show that proposed distance-bounding protoco...
MOR
2010
13 years 3 months ago
2010
Given an oblique reflection map and functions , Dlim (the space of functions that have left and right limits at every point), the directional derivative () of along , evaluate...
CNIS
2006
13 years 10 months ago
2006
A variety of network security services, such as access control in firewalls and protocol analysis in intrusion detection systems, require the discrimination of packets based on th...
CCR
2004
13 years 8 months ago
2004
In this paper, we propose a new approach to preventing and constraining denial-of-service (DoS) attacks. Instead of being able to send anything to anyone at any time, in our archi...