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Recent years have seen a surge in the number of data leaks despite aggressive information-containment measures deployed by cloud providers. When attackers acquire sensitive data in a secure cloud environment, covert communication channels…

密码学与安全 · 计算机科学 2020-08-05 Dmitrii Ustiugov , Plamen Petrov , M. R. Siavash Katebzadeh , Boris Grot

Rowhammer is a hardware-based bug that allows the attacker to modify the data in the memory without accessing it, just repeatedly and frequently accessing (or hammering) physically adjacent memory rows. So that it can break the memory…

密码学与安全 · 计算机科学 2019-01-14 Xiaoxuan Lou , Fan Zhang , Zheng Leong Chua , Zhenkai Liang , Yueqiang Cheng , Yajin Zhou

Data attacks on meter measurements in the power grid can lead to errors in state estimation. This paper presents a new data attack model where an adversary produces changes in state estimation despite failing bad-data detection checks. The…

密码学与安全 · 计算机科学 2015-05-11 Deepjyoti Deka , Ross Baldick , Sriram Vishwanath

As part of the revelations about the NSA activities, the notion of interdiction has become known to the public: the interception of deliveries to manipulate hardware in a way that backdoors are introduced. Manipulations can occur on the…

密码学与安全 · 计算机科学 2019-10-03 Pawel Swierczynski , Marc Fyrbiak , Philipp Koppe , Amir Moradi , Christof Paar

Potential vulnerabilities in a power grid can be exposed by identifying those transmission lines on which attacks (in the form of interference with their transmission capabilities) causes maximum disruption to the grid. In this study, we…

最优化与控制 · 数学 2015-03-10 Taedong Kim , Stephen J. Wright , Daniel Bienstock , Sean Harnett

Caches have been used to construct various types of covert and side channels to leak information. Most existing cache channels exploit the timing difference between cache hits and cache misses. However, we introduce a new and broader…

密码学与安全 · 计算机科学 2022-04-27 Yujie Cui , Chun Yang , Xu Cheng

Software-defined networking is considered a promising new paradigm, enabling more reliable and formally verifiable communication networks. However, this paper shows that the separation of the control plane from the data plane, which lies at…

网络与互联网体系结构 · 计算机科学 2018-03-06 Kashyap Thimmaraju , Liron Schiff , Stefan Schmid

Modern architecture research relies on simulators to evaluate system security, yet analyzing emerging hardware vulnerabilities like RowHammer requires full-system visibility. As RowHammer vulnerabilities worsen with continuous technology…

密码学与安全 · 计算机科学 2026-05-28 Kaustav Goswami , Ayaz Akram , Hari Venugopalan , Jason Lowe-Power

To address the rapidly growing demand for cloud-based quantum computing, various researchers are proposing shifting from the existing single-tenant model to a multi-tenant model that expands resource utilization and improves accessibility.…

量子物理 · 物理学 2025-09-12 Yizhuo Tan , Navnil Choudhury , Kanad Basu , Jakub Szefer

A fundamental assumption in software security is that memory contents do not change unless there is a legitimate deliberate modification. Classical fault attacks show that this assumption does not hold if the attacker has physical access.…

密码学与安全 · 计算机科学 2018-05-15 Moritz Lipp , Misiker Tadesse Aga , Michael Schwarz , Daniel Gruss , Clémentine Maurice , Lukas Raab , Lukas Lamster

By manipulating tens of thousands of internet-of-things (IoT) enabled high-wattage electrical appliances (e.g., WiFi-controlled air-conditioners), large-scale load-altering attacks (LAAs) can cause severe disruptions to power grid…

系统与控制 · 电气工程与系统科学 2022-05-09 Maldon Patrice Goodridge , Subhash Lakshminarayana , Christopher Few

Rowhammer is a read disturbance vulnerability in modern DRAM that causes bit-flips, compromising security and reliability. While extensively studied on Intel and AMD CPUs with DDR and LPDDR memories, its impact on GPUs using GDDR memories,…

密码学与安全 · 计算机科学 2025-07-14 Chris S. Lin , Joyce Qu , Gururaj Saileshwar

Pretrained deep learning model sharing holds tremendous value for researchers and enterprises alike. It allows them to apply deep learning by fine-tuning models at a fraction of the cost of training a brand-new model. However, model sharing…

密码学与安全 · 计算机科学 2025-10-24 Daniel Gilkarov , Ran Dubin

Residual cross-talk in superconducting qubit devices creates a security vulnerability for emerging quantum cloud services. We demonstrate a Clifford-only Quantum Rowhammer attack-using just X and CNOT gates-that injects faults on IBM's…

量子物理 · 物理学 2025-09-09 Devon Campbell

Security aspects in underwater wireless networks have not been widely investigated so far, despite the critical importance of the scenarios in which these networks can be employed. For example, an attack to a military underwater network for…

网络与互联网体系结构 · 计算机科学 2021-03-03 Alberto Signori , Federico Chiariotti , Filippo Campagnaro , Michele Zorzi

Rowhammer is a serious security problem of contemporary dynamic random-access memory (DRAM) where reads or writes of bits can flip other bits. DRAM manufacturers add mitigations, but don't disclose details, making it difficult for customers…

密码学与安全 · 计算机科学 2022-12-01 Amir Naseredini , Martin Berger , Matteo Sammartino , Shale Xiong

The massive trend toward embedded systems introduces new security threats to prevent. Malicious firmware makes it easier to launch cyberattacks against embedded systems. Systems infected with malicious firmware maintain the appearance of…

密码学与安全 · 计算机科学 2023-01-18 Md Sadik Awal , Christopher Thompson , Md Tauhidur Rahman

Modern malware detection pipelines rely on continuous data ingestion and machine learning to counter the high volume of novel threats. This work investigates a realistic gray-box poisoning threat model targeting these pipelines. Using the…

密码学与安全 · 计算机科学 2026-05-07 Jan Dolejš , Martin Jureček , Róbert Lórencz

Power distribution grids are exploited by Power Line Communication (PLC) technology to convey high frequency data signals. The natural conformation of such power line networks causes a relevant part of the high frequency signals traveling…

物理与社会 · 物理学 2017-09-29 Davide Righini , Federico Passerini , Andrea M. Tonello

Machine-learning methods have already been exploited as useful tools for detecting malicious executable files. They leverage data retrieved from malware samples, such as header fields, instruction sequences, or even raw bytes, to learn…

密码学与安全 · 计算机科学 2018-03-13 Bojan Kolosnjaji , Ambra Demontis , Battista Biggio , Davide Maiorca , Giorgio Giacinto , Claudia Eckert , Fabio Roli