99 search results - page 10 / 20 » Approximation Hardness and Secure Communication in Broadcast... |
ESAS
2004
Springer
14 years 27 days ago
2004
Springer
In this paper we describe the advantages of using iterative Diffie-Hellman (IDH) key trees for mobile ad-hoc group communication. We focus on the Treebased Group Diffie-Hellman (...
CANS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Wireless sensor networks have several useful applications in commercial and defense settings, as well as user-centric personal area networks. To establish secure (point-t...
ICC
2008
IEEE
14 years 1 months ago
2008
IEEE
—In this paper, we propose an iterative joint DA/DD channel estimation algorithm for known symbol padding (KSP) OFDM. The pilot symbols used to estimate the channel are not only ...
ISCC
2003
IEEE
14 years 23 days ago
2003
IEEE
A self-healing key distributionscheme enables a group of users to establish a group key over an unreliable channel. In such a protocol, a group manager, to distributea session key...
TCC
2009
Springer
14 years 8 months ago
2009
Springer
We provide a simple protocol for secret reconstruction in any threshold secret sharing scheme, and prove that it is fair when executed with many rational parties together with a s...