18 citations · 104 across the 26 of their papers we have counts for
17 papers · 1 filter
Preventing Distinguishability between Multiplication and Squaring Operations
Alkistis Aikaterini Sigourou, Zoya Dyka, Peter Langendoerfer +1
Scalar multiplication kP is a critical operation in Elliptic Curve Cryptosystems (ECC), often targeted by Side-Channel Analysis (SCA). Despite strategies based on atomic patterns t…
Horizontal SCA Attacks on Binary kP Algorithms using Chevallier-Mames Atomic Blocks
Gerald Isheanesu Matungamire, Alkistis Aikaterini Sigourou, Gerrit Schrock +3
Scalar multiplication kP is the operation most frequently targeted in Elliptic Curve (EC) cryptosystems. To protect against single-trace Side-Channel Analysis (SCA) attacks, the at…
Revisiting Atomic Patterns for Elliptic Curve Scalar Multiplication Revealing Inherent Vulnerability to Simple SCA
Alkistis Aikaterini Sigourou, Zoya Dyka, Sze Hei Li +2
Elliptic Curve Scalar Multiplication denoted as kP operation is the basic operation in all Elliptic Curve based cryptographic protocols. The atomicity principle and different atomi…
Practical Investigation on the Distinguishability of Longa's Atomic Patterns
Sze Hei Li, Zoya Dyka, Alkistis Aikaterini Sigourou +2
This paper investigates the distinguishability of the atomic patterns for elliptic curve point doubling and addition operations proposed by Longa. We implemented a binary elliptic…
On the Influence of the Laser Illumination on the Logic Cells Current Consumption
Dmytro Petryk, Zoya Dyka, Milos Krstic +6
Physical side-channel attacks represent a great challenge for today's chip design. Although attacks on CMOS dynamic power represent a class of state-of-the-art attacks, many other…
On the Complexity of Attacking Elliptic Curve Based Authentication Chips
Ievgen Kabin, Zoya Dyka, Dan Klann +2
In this paper we discuss the difficulties of mounting successful attack against crypto implementations when essential information is missing. We start with a detailed description o…
Horizontal Attacks against ECC: from Simulations to ASIC
Ievgen Kabin, Zoya Dyka, Dan Klann +1
In this paper we analyse the impact of different compile options on the success rate of side-channel analysis attacks. We run horizontal differential side-channel attacks against s…
Horizontal DPA Attacks against ECC: Impact of Implemented Field Multiplication Formula
Ievgen Kabin, Zoya Dyka, Dan Klann +1
Due to the nature of applications such as critical infrastructure and the Internet of Things etc. side channel analysis attacks are becoming a serious threat. Side channel analysis…
Methods for Increasing the Resistance of Cryptographic Designs against Horizontal DPA Attacks
Ievgen Kabin, Zoya Dyka, Dan Kreiser +1
Side-channel analysis attacks, especially horizontal DPA and DEMA attacks, are significant threats for cryptographic designs. In this paper we investigate to which extend different…
Flexible FPGA ECDSA Design with a Field Multiplier Inherently Resistant against HCCA
Zoya Dyka, Dan Kreiser, Ievgen Kabin +1
In this paper we describe our flexible ECDSA design for elliptic curve over binary extended fields GF(2l). We investigated its resistance against Horizontal Collision Correlation A…
Clustering versus Statistical Analysis for SCA: when Machine Learning is Better
Marcin Aftowicz, Ievgen Kabin, Zoya Dyka +1
Evaluation of the resistance of implemented cryptographic algorithms against SCA attacks, as well as detecting of SCA leakage sources at an early stage of the design process, is im…
Horizontal SCA Attacks against kP Algorithm Using K-Means and PCA
Marcin Aftowicz, Ievgen Kabin, Dan Klann +3
Side Channel Analysis attacks take advantage of the information leaked from the implementations of cryptographic algorithms. In this paper we describe two key revealing methods whi…
Breaking a fully Balanced ASIC Coprocessor Implementing Complete Addition Formulas on Weierstrass Elliptic Curves
Ievgen Kabin, Zoya Dyka, Dan Klann +3
In this paper we report on the results of selected horizontal SCA attacks against two open-source designs that implement hardware accelerators for elliptic curve cryptography. Both…
On the Influence of the FPGA Compiler Optimization Options on the Success of the Horizontal Attack
Ievgen Kabin, Alejandro Sosa, Zoya Dyka +2
This paper reports about the impact of compiler options on the resistance of cryptographic implementations against side channel analysis attacks. We evaluated four compiler option…
Unified Field Multiplier for ECC: Inherent Resistance against Horizontal SCA Attacks
Ievgen Kabin, Zoya Dyka, Dan Kreiser +1
In this paper we introduce a unified field multiplier for the EC kP operation in two different types of Galois fields. The most important contributions of this paper are that the m…
EC P-256: Successful Simple Power Analysis
Ievgen Kabin, Zoya Dyka, Dan Klann +1
In this work we discuss the resistance of atomic pattern algorithms for elliptic curve point multiplication against simple side channel analysis attacks using our own implementatio…
Evaluation of the Sensitivity of RRAM Cells to Optical Fault Injection Attacks
Dmytro Petryk, Zoya Dyka, Eduardo Perez +4
Resistive Random Access Memory (RRAM) is a type of Non-Volatile Memory (NVM). In this paper we investigate the sensitivity of the TiN/Ti/Al:HfO2/TiN-based 1T-1R RRAM cells implemen…