Group ring based public key cryptosystems

Autor: Mittal, Gaurav, Kumar, Sunil, Narain, Shiv, Kumar, Sandeep
Rok vydání: 2019
Předmět:
Zdroj: Journal of Discrete Mathematical Sciences and Cryptography, 2021
Druh dokumentu: Working Paper
DOI: 10.1080/09720529.2020.1796868
Popis: In this paper, we propose two cryptosystems based on group rings and existing cryptosystem. First one is Elliptic ElGamal type group ring public key cryptosystem whose security is greater than security of cryptosystems based on elliptic curves discrete logarithmic problem (ECDLP). Second is ElGamal type group ring public key cryptosystem, which is analogous to ElGamal public key cryptosystem but has comparatively greater security. Examples are also given for both the proposed cryptosystems.
Databáze: arXiv