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GLOBECOM
2009
IEEE
14 years 4 months ago
On the Connectivity of Key-Distribution Strategies in Wireless Sensor Networks
Abstract—Wireless sensor networks (WSNs) are usually missioned to gather critical information in hostile and adversarial environments, which make them susceptible to compromise a...
Hosein Shafiei, Ahmad Khonsari, Mohammad Sadegh Ta...
ICCV
2007
IEEE
14 years 11 months ago
Webcam Synopsis: Peeking Around the World
The world is covered with millions of webcams. Some are private, but many transmit everything in their field of view over the internet 24 hours a day. A web search finds public we...
Yael Pritch, Alex Rav-Acha, Avital Gutman, Shmuel ...
JSW
2008
101views more  JSW 2008»
13 years 9 months ago
Broadcast Authentication with Practically Unbounded One-way Chains
A protocol for assuring the authenticity of information broadcasted over long periods of time is proposed. The protocol is based on time synchronization and uses one-way chains con...
Bogdan Groza
ICMCS
2006
IEEE
120views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Sports Program Boundary Detection
In the recent years, consumer devices that can record broadcast video have become prevalent. Such devices rely on the program guide information about a program’s start time and ...
Regunathan Radhakrishnan, Ajay Divakaran, Isao Ots...
ISAAC
2004
Springer
102views Algorithms» more  ISAAC 2004»
14 years 3 months ago
On-Line Windows Scheduling of Temporary Items
In this paper we study on-line windows scheduling (WS) of temporary items. In a broadcasting system, there are some broadcast channels, each can broadcast one item in one time unit...
Wun-Tat Chan, Prudence W. H. Wong