634 search results - page 52 / 127 » Secure time synchronization service for sensor networks |
MOBIQUITOUS
2005
IEEE
15 years 3 months ago
2005
IEEE
Broadcast authentication is a critical security service in sensor networks; it allows a sender to broadcast messages to multiple nodes in an authenticated way. µTESLA and multi-l...
103
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SASN
2004
ACM
15 years 3 months ago
2004
ACM
Key management is one of the fundamental building blocks of security services. In a network with resource constrained nodes like sensor networks, traditional key management techni...
MDM
2010
Springer
14 years 11 months ago
2010
Springer
—Given the potential scale on which a Wireless Sensor Network (WSN) can be deployed, multi-hop communication will be a pivotal component of the system. When redundant nodes are d...
TPDS
2010
14 years 8 months ago
2010
This paper studies the problem of realizing a common software clock among a large set of nodes without an external time reference (i.e., internal clock synchronization), any centr...
MASS
2010
14 years 7 months ago
2010
Abstract--We present a new scheme to reduce the end-toend routing delay in the mission-critical applications of the wireless sensor networks (WSNs) under the duty cycle model. Whil...