33 citations · 172 across the 36 of their papers we have counts for
28 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…
Channel State Information Analysis for Jamming Attack Detection in Static and Dynamic UAV Networks -- An Experimental Study
Pavlo Mykytyn, Ronald Chitauro, Zoya Dyka +1
Networks built on the IEEE 802.11 standard have experienced rapid growth in the last decade. Their field of application is vast, including smart home applications, Internet of Thin…
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…
Towards Secure and Reliable Heterogeneous Real-time Telemetry Communication in Autonomous UAV Swarms
Pavlo Mykytyn, Marcin Brzozowski, Zoya Dyka +1
In the era of cutting-edge autonomous systems, Unmanned Aerial Vehicles (UAVs) are becoming an essential part of the solutions for numerous complex challenges. This paper evaluates…
GPS-Spoofing Attack Detection Mechanism for UAV Swarms
Pavlo Mykytyn, Marcin Brzozowski, Zoya Dyka +1
Recently autonomous and semi-autonomous Unmanned Aerial Vehicle (UAV) swarms started to receive a lot of research interest and demand from various civil application fields. However…
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…
Challenges of Return-Oriented-Programming on the Xtensa Hardware Architecture
Kai Lehniger, Marcin J. Aftowicz, Peter Langendörfer +1
This paper shows how the Xtensa architecture can be attacked with Return-Oriented-Programming (ROP). The presented techniques include possibilities for both supported Application B…
Jamming Detection for IR-UWB Ranging Technology in Autonomous UAV Swarms
Pavlo Mykytyn, Marcin Brzozowski, Zoya Dyka +1
Jamming is a form of the Denial of Service (J-DoS) attack. It is a significant threat that causes malfunction in Unmanned Aerial Vehicle systems, especially when used in hostile en…
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…
Optical Fault Injection Attacks against Radiation-Hard Registers
Dmytro Petryk, Zoya Dyka, Roland Sorge +2
If devices are physically accessible optical fault injection attacks pose a great threat since the data processed as well as the operation flow can be manipulated. Successful physi…
Resilience in the Cyber World: Definitions, Features and Models
Elisabeth Vogel, Zoya Dyka, Dan Klann +1
Resilience is a feature that is gaining more and more attention in computer science and computer engineering. However, the definition of resilience for the cyber landscape, especia…
Metal Fillers as Potential Low Cost Countermeasure against Optical Fault Injection Attacks
Dmytro Petryk, Zoya Dyka, Jens Katzer +1
Physically accessible devices such as sensor nodes in Wireless Sensor Networks or "smart" devices in the Internet of Things have to be resistant to a broad spectrum of physical att…