International Association for Cryptologic Research

International Association
for Cryptologic Research

IACR News item: 05 August 2015

Masao KASAHARA
ePrint Report ePrint Report
In this paper we present a very simple scheme for strengthening the conventional product-sum type PKC which has been long considered insecure against the various attacks such as the secret key attack, LLL attack, etc.

We show that with the proposed strengthening scheme, the securities of the conventional product-sum type PKC\'s can be much improved.

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