Title
Oblivious Transfer Protocols Based on Group Factoring Problem.
Abstract
In this paper, we propose 1-out-of-n oblivious transfer protocol by using the group of matrices over group ring Z(q)[S-m]. The security of the proposal is on the basis of factorization problems of non-commutative algebraic structures. Meanwhile, some new intractable assumptions are defined based on the group factorization problem (GFP). Subsequently, we present a simpler 1-out-of-n oblivious transfer construction for underlying non-commutative group. Furthermore, to achieve the oblivious transfer for more challenged messages, an efficient k-out-of-n oblivious transfer protocol with fewer public parameters is designed based on the newly defined hard assumptions.
Year
DOI
Venue
2016
10.1007/978-3-319-49106-6_90
ADVANCES ON BROAD-BAND WIRELESS COMPUTING, COMMUNICATION AND APPLICATIONS
Keywords
Field
DocType
Oblivious Transfer,Matrices over Group Rings,Group Factorization Problem
Algebraic structure,Computer security,Matrix (mathematics),Computer science,Group ring,Theoretical computer science,Factorization,Factoring,Distributed computing,Oblivious transfer
Conference
Volume
ISSN
Citations 
2
2367-4512
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Jing Li11068.87
Xiong Li2185.15
Licheng Wang343455.07
Debiao He42856147.71
Xinxin Niu521133.93