265 search results - page 25 / 53 » On the number of leaders needed to ensure network connectivi... |
ISORC
2002
IEEE
14 years 24 days ago
2002
IEEE
The increasing use of wireless networks has necessitated the development of a wireless networking infrastructure that supports quality of service (QoS) for multimedia communicatio...
ICNS
2009
IEEE
14 years 2 months ago
2009
IEEE
—The majority of security protocols employ public key cryptography for authentication at least in the connection setup phase. However, verifying digital signatures is an expensiv...
IPSN
2005
Springer
14 years 1 months ago
2005
Springer
— Sensor networks pose security and privacy challenges. One challenge is how to bootstrap secure communications among nodes. Several key pre-distribution schemes have been propos...
COLCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— Computer supported collaboration systems, or groupware, are being used more and more in the real life. In the recent years, we are witnessing an increasing demand for supportin...
TPDS
2008
13 years 7 months ago
2008
This paper addresses fault-tolerant topology control in a heterogeneous wireless sensor network consisting of several resource-rich supernodes, used for data relaying, and a large...