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This article considers the design and analysis of multiple moving target defenses for recognizing and isolating attacks on cyber-physical systems. We consider attackers who perform integrity attacks on a set of sensors and actuators in a…

系统与控制 · 计算机科学 2020-08-21 Paul Griffioen , Sean Weerakkody , Bruno Sinopoli

The impeccable design of sensitive and cryptographic circuits (CC) against fault injection attacks is essential for modern data storage, communication, and computation systems that are susceptible to fault injection attacks. The robustness…

密码学与安全 · 计算机科学 2020-01-13 Ali Vosoughi , Longfei Wang , Selçuk Köse

Fault-tolerant routing (FTR) in Networks-on-Chip (NoCs) has become a common practice to sustain the performance of multi-core systems with an increasing number of faults on a chip. On the other hand, usage of third-party intellectual…

硬件体系结构 · 计算机科学 2019-08-02 N Prasad , Navonil Chatterjee , Santanu Chattopadhyay , Indrajit Chakrabarti

Memory designs require timing margins to compensate for aging and fabrication process variations. With technology downscaling, aging mechanisms became more apparent, and larger margins are considered necessary. This, in return, means a…

硬件体系结构 · 计算机科学 2022-12-20 Cemil Cem Gursoy , Daniel Kraak , Foisal Ahmed , Mottaqiallah Taouil , Maksim Jenihhin , Said Hamdioui

As modern neural machine translation (NMT) systems have been widely deployed, their security vulnerabilities require close scrutiny. Most recently, NMT systems have been found vulnerable to targeted attacks which cause them to produce…

计算与语言 · 计算机科学 2021-02-16 Chang Xu , Jun Wang , Yuqing Tang , Francisco Guzman , Benjamin I. P. Rubinstein , Trevor Cohn

Neural networks are increasingly used for intrusion detection on industrial control systems (ICS). With neural networks being vulnerable to adversarial examples, attackers who wish to cause damage to an ICS can attempt to hide their attacks…

密码学与安全 · 计算机科学 2021-10-05 Giulio Zizzo , Chris Hankin , Sergio Maffeis , Kevin Jones

Fault attacks consist in changing the program behavior by injecting faults at run-time in order to break some expected security properties. Applications are hardened against fault attack adding countermeasures. According to the state of the…

密码学与安全 · 计算机科学 2023-03-06 Etienne Boespflug , Abderrahmane Bouguern , Laurent Mounier , Marie-Laure Potet

The transient-execution attack Meltdown leaks sensitive information by transiently accessing inaccessible data during out-of-order execution. Although Meltdown is fixed in hardware for recent CPU generations, most currently-deployed CPUs…

密码学与安全 · 计算机科学 2023-10-09 Daniel Weber , Fabian Thomas , Lukas Gerlach , Ruiyi Zhang , Michael Schwarz

The development of quantum computers has been advancing rapidly in recent years. As quantum computers become more widely accessible, potentially malicious users could try to execute their code on the machines to leak information from other…

硬件体系结构 · 计算机科学 2023-09-13 Jerry Tan , Chuanqi Xu , Theodoros Trochatos , Jakub Szefer

We study the security threats of power system operation brought by a class of data injection attacks upon load forecasting algorithms. In particular, with minimal assumptions on the knowledge and ability of the attacker, we design attack…

最优化与控制 · 数学 2019-06-17 Yize Chen , Yushi Tan , Ling Zhang , Baosen Zhang

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 physical attacks may lead not only to leakage of secret…

密码学与安全 · 计算机科学 2022-01-19 Dmytro Petryk , Zoya Dyka , Roland Sorge , Jan Schaeffner , Peter Langendoerfer

Timing attacks are considered one of the most damaging side-channel attacks. These attacks exploit timing fluctuations caused by certain operations to disclose confidential information to an attacker. For instance, in asymmetric encryption,…

密码学与安全 · 计算机科学 2023-08-24 M. Mehdi Kholoosi , M. Ali Babar , Cemal Yilmaz

The Precision Time Protocol (PTP), standardized as IEEE 1588, provides sub-microsecond synchronization across distributed systems and underpins critical infrastructure in telecommunications, finance, power systems, and industrial…

密码学与安全 · 计算机科学 2025-10-09 Muhammad Abdullah Soomro , Fatima Muhammad Anwar

This paper discusses the possible introduction of hidden reliability defects during CMOS foundry fabrication processes that may lead to accelerated wearout of the devices. These hidden defects or hardware Trojans can be created by deviation…

硬件体系结构 · 计算机科学 2009-06-23 Y. Shiyanovskii , F. Wolff , C. Papachristou , D. Weyer , W. Clay

Although adverse effects of attacks have been acknowledged in many cyber-physical systems, there is no system-theoretic comprehension of how a compromised agent can leverage communication capabilities to maximize the damage in distributed…

系统与控制 · 计算机科学 2017-10-12 Rohollah Moghadam , Hamidreza Modares

As mobile systems become more advanced, the security of System-on-Chips (SoCs) is increasingly threatened by thermal attacks. This research introduces a new attack method called the Multi-stage Adaptive Thermal Trojan for Efficiency and…

密码学与安全 · 计算机科学 2024-12-04 Mehdi Elahi , Mohamed R. Elshamy , Abdel-Hameed Badawy , Mahdi Fazeli , Ahmad Patooghy

Real-world deep learning models developed for Time Series Forecasting are used in several critical applications ranging from medical devices to the security domain. Many previous works have shown how deep learning models are prone to…

机器学习 · 计算机科学 2023-01-30 Yuvaraj Govindarajulu , Avinash Amballa , Pavan Kulkarni , Manojkumar Parmar

Reading and writing memory are, besides computation, the most common operations a processor performs. The correctness of these operations is therefore essential for the proper execution of any program. However, as soon as fault attacks are…

密码学与安全 · 计算机科学 2018-09-25 Robert Schilling , Mario Werner , Pascal Nasahl , Stefan Mangard

Model extraction emerges as a critical security threat with attack vectors exploiting both algorithmic and implementation-based approaches. The main goal of an attacker is to steal as much information as possible about a protected victim…

密码学与安全 · 计算机科学 2024-11-18 Kevin Hector , Pierre-Alain Moellic , Mathieu Dumont , Jean-Max Dutertre

Return Oriented Programming (ROP) is a technique by which an attacker can induce arbitrary behavior inside a vulnerable program without injecting a malicious code. The continues failure of the currently deployed defenses against ROP has…

密码学与安全 · 计算机科学 2020-05-26 Ammari Nader , Joan Calvet , Jose M. Fernandez