Visible to the public Elliptic curve and Lattice cryptosystem

TitleElliptic curve and Lattice cryptosystem
Publication TypeConference Paper
Year of Publication2019
AuthorsElhassani, M., Chillali, A., Mouhib, A.
Conference Name2019 International Conference on Intelligent Systems and Advanced Computing Sciences (ISACS)
Date PublishedDec. 2019
PublisherIEEE
ISBN Number978-1-7281-4813-7
Keywordsclosest vector problem, conjugate problem, cryptography method, Diffie-Hellman, digital signatures, discrete logarithm, elliptic curve, Elliptic curve cryptography, Elliptic curve over a ring, Elliptic curves, Encryption, finite local ring, homomorphic encryption, lattice, lattice cryptosystem, lattice-based cryptography, Lattices, matrix algebra, Metrics, pubcrawl, public key cryptography, resilience, Resiliency, Scalability, square matrices, Vectors
Abstract

In this work, we will present a new hybrid cryptography method based on two hard problems: 1- The problem of the discrete logarithm on an elliptic curve defined on a finite local ring. 2- The closest vector problem in lattice and the conjugate problem on square matrices. At first, we will make the exchange of keys to the Diffie-Hellman. The encryption of a message is done with a bad basis of a lattice.

URLhttps://ieeexplore.ieee.org/document/9068885
DOI10.1109/ISACS48493.2019.9068885
Citation Keyelhassani_elliptic_2019