AN IMPROVED (k,m) - DOT1n SCHEME FOR ARBITRARY K
In (k,m) -DOT1n scheme, the senders privacy can not be guaranteed,even if the protocol itself is security,if we can not ensure that a receiver gets information from at most k servers.In Naor and Pinkass scheme, they give two solutions that are applicable for the case k >m/2,in Nikov et al.s scheme, they avoid this problem by means of implementing a m-out-of-m access structure.In this paper,we put forward a settlement for arbitrary k, in which the receiver only can choose k servers to interactive and solve the problem getting the desired security.
Distributed Oblivious Transfer Polynomial Interpolation Privacy Preserving
Juan Xie Yanqin Zhu Xizhao Luo
School of Computer Science and Technology,Soochow University Suzhou 215006,P.R.China School of Computer Science and Technology,Soochow University Suzhou 215006,P.R.China;Jiangsu Provinc
国际会议
2009 International Symposium on Computer Science and Technology(2009 中国宁波国际计算机科学与技术学术大会)
宁波
英文
139-142
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)