International Association for Cryptologic Research

International Association
for Cryptologic Research

IACR News item: 03 September 2015

Matvei Kotov, Alexander Ushakov
ePrint Report ePrint Report
In this paper we consider a two party key-exchange protocol

proposed by Grigoriev and Shpilrain

which uses tropical matrix algebra as a platform.

Our analysis shows that the scheme is not secure.

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