2.9CRMay 11, 2020
A new method for solving the elliptic curve discrete logarithm problemAnsari Abdullah, Ayan Mahalanobis, Vivek M. Mallick
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 $2^{50}$.
4.5CRMar 22, 2017
A Las Vegas algorithm to solve the elliptic curve discrete logarithm problemAyan Mahalanobis, Vivek Mallick
In this paper, we describe a new Las Vegas algorithm to solve the elliptic curve discrete logarithm problem. The algorithm depends on a property of the group of rational points of an elliptic curve and is thus not a generic algorithm. The algorithm that we describe has some similarities with the most powerful index-calculus algorithm for the discrete logarithm problem over a finite field.