Title
A Modified Dual-Ouroboros Public-Key Encryption Using Gabidulin Codes
Abstract
Dual-Ouroboros (Gaborit et al. in Adv Math Commun, 2019. 10.3934/amc.2020021) is a code-based public-key encryption scheme which is a modification of McNie and a dual version of Ouroboros-R. In this paper, we present a modification of Dual-Ouroboros, using a class of rank metric codes called Gabidulin codes. By using Gabidulin codes, we eliminate the probability of decoding failure, which is one of the limitations of Dual-Ouroboros since it uses LRPC codes with probabilistic decoding. We also prove that our proposed cryptosystem is IND-CPA secure. Suggested parameters are also given which provides lower key sizes compared to other known code-based cryptosystems with zero decryption failure probability.
Year
DOI
Venue
2021
10.1007/s00200-019-00406-x
APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING
Keywords
DocType
Volume
McNie, Gabidulin code, Public-key encryption
Journal
32
Issue
ISSN
Citations 
2
0938-1279
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Jon-Lark Kim131234.62
Young-Sik Kim211.16
Lucky Erap Galvez300.68
Myeong Jae Kim400.34