Groups, Complexity, Cryptology (Feb 2021)

A new method for solving the elliptic curve discrete logarithm problem

  • Ansari Abdullah,
  • Ayan Mahalanobis,
  • Vivek M. Mallick

DOI
https://doi.org/10.46298/jgcc.2020.12.2.6649
Journal volume & issue
Vol. Volume 12, Issue 2

Abstract

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The elliptic curve discrete logarithm problem is considered a secure cryptographic primitive. The purpose of this paper is to propose a paradigm shift in attacking the elliptic curve discrete logarithm problem. In this paper, we will argue that initial minors are a viable way to solve this problem. This paper will present necessary algorithms for this attack. We have written a code to verify the conjecture of initial minors using Schur complements. We were able to solve the problem for groups of order up to $2^{50}$.

Keywords