10492 search results - page 2012 / 2099 » Challenges of Grid Computing |
174
Voted
SASN
2006
ACM
15 years 8 months ago
2006
ACM
A great challenge in securing sensor networks is that sensor nodes can be physically compromised. Once a node is compromised, attackers can retrieve secret information (e.g. keys)...
230
Voted
SENSYS
2006
ACM
15 years 8 months ago
2006
ACM
From experience with wireless sensor networks it has become apparent that dynamic reprogramming of the sensor nodes is a useful feature. The resource constraints in terms of energ...
112
Voted
SENSYS
2006
ACM
15 years 8 months ago
2006
ACM
The problem of localization in wireless sensor networks where nodes do not use ranging hardware, remains a challenging problem, when considering the required location accuracy, en...
125
Voted
VRST
2006
ACM
15 years 8 months ago
2006
ACM
Despite amazing advances in the visual quality of virtual environments, affordable-yet-effective self-motion simulation still poses a major challenge. Using a standard psychophysi...
127
click to vote
WS
2006
ACM
15 years 8 months ago
2006
ACM
In this paper, we propose a formal notion of network security for ad hoc networks. We adopt a probabilistic security framework, that is, security is defined by a polynomially bou...