On robust strong‐non‐interferent low‐latency multiplications

Abstract The overarching goal of this work is to present new theoretical and practical tools to implement robust−t−probing security. In this work, a low‐latency multiplication gadget that is secure against probing attacks that exploit logic glitches in the circuit is presented. The gadget is the fir...

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Main Authors: Maria Chiara Molteni, Jürgen Pulkus, Vittorio Zaccaria
Format: Article
Language:English
Published: Hindawi-IET 2022-03-01
Series:IET Information Security
Subjects:
Online Access:https://doi.org/10.1049/ise2.12048
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author Maria Chiara Molteni
Jürgen Pulkus
Vittorio Zaccaria
author_facet Maria Chiara Molteni
Jürgen Pulkus
Vittorio Zaccaria
author_sort Maria Chiara Molteni
collection DOAJ
description Abstract The overarching goal of this work is to present new theoretical and practical tools to implement robust−t−probing security. In this work, a low‐latency multiplication gadget that is secure against probing attacks that exploit logic glitches in the circuit is presented. The gadget is the first of its kind to present a 1‐cycle input‐to‐output latency while belonging to the class of probing security by optimized composition gadgets [6]. In particular, the authors show that it is possible to construct robust‐t‐strong‐non‐interferent gadgets without compromising on latency with a moderate increase in area. The authors provide a theoretical proof for the robustness of the gadget and show that, for t≤4, the amount of randomness required can even be reduced without compromising on robustness.
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spelling doaj.art-24afc6ce5d34432c945b74de3520cd162023-12-03T07:27:20ZengHindawi-IETIET Information Security1751-87091751-87172022-03-0116212713210.1049/ise2.12048On robust strong‐non‐interferent low‐latency multiplicationsMaria Chiara Molteni0Jürgen Pulkus1Vittorio Zaccaria2Dipartimento di Informatica “Giovanni Degli Antoni” Università degli Studi di Milano Milano ItalyG+D Mobile Security GmbH München GermanyDepartment of Electronics, Information and Bioengineering Politecnico di Milano Milano ItalyAbstract The overarching goal of this work is to present new theoretical and practical tools to implement robust−t−probing security. In this work, a low‐latency multiplication gadget that is secure against probing attacks that exploit logic glitches in the circuit is presented. The gadget is the first of its kind to present a 1‐cycle input‐to‐output latency while belonging to the class of probing security by optimized composition gadgets [6]. In particular, the authors show that it is possible to construct robust‐t‐strong‐non‐interferent gadgets without compromising on latency with a moderate increase in area. The authors provide a theoretical proof for the robustness of the gadget and show that, for t≤4, the amount of randomness required can even be reduced without compromising on robustness.https://doi.org/10.1049/ise2.12048cryptographysecurity
spellingShingle Maria Chiara Molteni
Jürgen Pulkus
Vittorio Zaccaria
On robust strong‐non‐interferent low‐latency multiplications
IET Information Security
cryptography
security
title On robust strong‐non‐interferent low‐latency multiplications
title_full On robust strong‐non‐interferent low‐latency multiplications
title_fullStr On robust strong‐non‐interferent low‐latency multiplications
title_full_unstemmed On robust strong‐non‐interferent low‐latency multiplications
title_short On robust strong‐non‐interferent low‐latency multiplications
title_sort on robust strong non interferent low latency multiplications
topic cryptography
security
url https://doi.org/10.1049/ise2.12048
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