Arkaim Textile

The paper highlights the results of research of textile impressions on the inside of fragments Ni-MH/Ni-Cd of ceramic vessels from the collection of fortified settlement Arkaim in the Southern Trans-Urals.The technological characteristics of textiles, reconstructed on the basis of the analysis of impressions-positives from imprints, are given.All t

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Exploiting the Central Reduction in Lattice-Based Cryptography

This paper questions the side-channel security of central reduction technique, R18 which is widely adapted in efficient implementations of Lattice-Based Cryptography (LBC).We show that the central reduction leads to a vulnerability by creating a strong dependency between the power consumption and the sign of sensitive intermediate values.We exploit

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