247 search results - page 12 / 50 » A Self-healing Key Distribution Scheme with Novel Properties |
MIDDLEWARE
2004
Springer
14 years 2 months ago
2004
Springer
Peer-to-peer (P2P) systems are becoming increasingly popular and complex, serving millions of users today. However, the design of current unstructured P2P systems does not take ful...
ICASSP
2009
IEEE
13 years 6 months ago
2009
IEEE
We present a pilot-assisted method for estimating the frequency selective channel in a MIMO-OFDM system. The pilot sequence is designed using the DFT of the Golay complementary se...
ICPP
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—Resource sharing on the Internet is becoming increasingly pervasive. Recently, there is growing interest in distributed systems such as peer-to-peer and grid, with effor...
WISEC
2010
ACM
14 years 1 months ago
2010
ACM
Key management in wireless sensor networks does not only face typical, but also several new challenges. The scale, resource limitations, and new threats such as node capture and c...
TIFS
2010
13 years 7 months ago
2010
—The multipath-rich wireless environment associated with typical wireless usage scenarios is characterized by a fading channel response that is time-varying, location-sensitive, ...