1161 search results - page 189 / 233 » Group Message Authentication |
COMPSEC
2004
13 years 8 months ago
2004
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
FIRSTMONDAY
2000
13 years 8 months ago
2000
An extensive analysis of user traffic on Gnutella shows a significant amount of free riding in the system. By sampling messages on the Gnutella network over a 24-hour period, we e...
JSAC
2010
13 years 7 months ago
2010
We consider the problem of coordinating a group of mobile nodes communicating through a wireless medium. The objective of the network is the alignment of all the nodes towards a c...
JOC
2011
13 years 4 months ago
2011
In this paper we introduce a new primitive called identity-based encryption with wildcards, or WIBE for short. It allows a sender to encrypt messages to a whole range of receivers ...
TCC
2012
Springer
12 years 4 months ago
2012
Springer
We propose a 2-party UC-secure protocol that can compute any function securely. The protocol requires only two messages, communication that is poly-logarithmic in the size of the ...