38 search results - page 3 / 8 » Universally Composable Protocols with Relaxed Set-Up Assumpt... |
FOCS
2003
IEEE
13 years 11 months ago
2003
IEEE
Concurrent general composition relates to a setting where a secure protocol is run in a network concurrently with other, arbitrary protocols. Clearly, security in such a setting i...
ASIACRYPT
2008
Springer
13 years 7 months ago
2008
Springer
In an oblivious transfer (OT) protocol, a Sender with messages M1, . . . , MN and a Receiver with indices 1, . . . , k [1, N] interact in such a way that at the end the Receiver ...
STOC
2004
ACM
14 years 6 months ago
2004
ACM
We propose a modification to the framework of Universally Composable (UC) security [3]. Our new notion, involves comparing the protocol executions with an ideal execution involvin...
ISW
2004
Springer
13 years 11 months ago
2004
Springer
We study the security challenges faced by the mobile agent paradigm, where code travels and performs computations on remote hosts in an autonomous manner. We define universally co...
CRYPTO
2007
Springer
13 years 12 months ago
2007
Springer
Round complexity is a central measure of efficiency, and characterizing the round complexity of various cryptographic tasks is of both theoretical and practical importance. We show...