Title
Low-randomness constant-round private XOR computations
Abstract
In this paper we study the randomness complexity needed to distributively perform k XOR computations in a t-private way using constant-round protocols in the case in which the players are honest but curious.We show that the existence of a particular family of subsets allows the recycling of random bits for constant-round private protocols. More precisely, we show that after a 1-round initialization phase during which random bits are distributed among n players, it is possible to perform each of the k XOR computations using two rounds of communication.For $$t\leq c\sqrt{n/\log n}$$, for any c O(kt2log n) random bits.
Year
DOI
Venue
2007
10.1007/s10207-006-0007-5
Int. J. Inf. Sec.
Keywords
DocType
Volume
it is possible to per- form each of thekxor computations using two rounds of communication. keywords multiparty computation · randomness,n player,k XOR computation,random bit,we show that aftera1-roundinitializationphaseduringwhichrandom bits are distributed amongnplayers,log n,we show that the existence of a particular family of subsets allows the recycling of random bits for constant- round private protocols. more precisely,constant-round protocol,kt2log n,private XOR computation,constant-round private protocol,c O,k XOR,1-round initialization phase
Journal
6
Issue
ISSN
Citations 
1
1615-5270
2
PageRank 
References 
Authors
0.40
8
3
Name
Order
Citations
PageRank
Carlo Blundo11901229.50
Clemente Galdi215022.16
Giuseppe Persiano31773152.14