84views more  JOC 2007»
13 years 5 months ago
Concurrent Composition of Secure Protocols in the Timing Model
In the setting of secure multiparty computation, a set of mutually distrustful parties wish to securely compute some joint function of their inputs. In the stand-alone case, it ha...
Yael Tauman Kalai, Yehuda Lindell, Manoj Prabhakar...
86views more  JOC 2008»
13 years 5 months ago
Lower Bounds and Impossibility Results for Concurrent Self Composition
In the setting of concurrent self composition, a single protocol is executed many times concurrently by a single set of parties. In this paper, we prove lower bounds and impossibi...
Yehuda Lindell