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» An active network approach to virtual private networks
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ICC
2007
IEEE
139views Communications» more  ICC 2007»
16 years 24 days ago
Constant Storage Self-Healing Key Distribution with Revocation in Wireless Sensor Network
— A self-healing key distribution scheme enables a large group of users (sensor nodes) to establish a session key dynamically over an unreliable, or lossy wireless network. The m...
Ratna Dutta, Yong Dong Wu, Sourav Mukhopadhyay
PODC
2009
ACM
16 years 7 months ago
Simple and efficient asynchronous byzantine agreement with optimal resilience
Consider a completely asynchronous network consisting of n parties where every two parties are connected by a private channel. An adversary At with unbounded computing power activ...
Arpita Patra, Ashish Choudhary, C. Pandu Rangan
ICECCS
2010
IEEE
120views Hardware» more  ICECCS 2010»
15 years 6 months ago
Maintaining Stable Node Populations in Long-Lifetime Sensornets
Sensornets provide coverage of physical phenomena over extended periods, perhaps months or years. However, active nodes may deplete finite batteries within days, and are prone to...
Jonathan Tate, Iain Bate
WMCSA
2000
IEEE
15 years 10 months ago
Optimising thin clients for wireless active-media applications
The thin client model is uniquely suited for lowbandwidth mobile environments, where resource-poor devices may need to access critical applications over wireless networks. In this...
Cumbur Aksoy, Abdelsalam Helal
MM
2006
ACM
197views Multimedia» more  MM 2006»
16 years 13 days ago
Virtual observers in a mobile surveillance system
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...
Stewart Greenhill, Svetha Venkatesh