The Diffie-Hellman key exchange in matrices over a field and a ring

Date

2003-05

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Publisher

Texas Tech University

Abstract

In this paper, we study the Dif ie-Hellman key exchange on matrices over a field, GL{n, q), and over a ring, Mn{R)- We show that Jordan Canonical form is not defined for a matrix A G Mn{R), and we present a cryptosystem capitalizing on this notion.

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