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The modern power grids are integrated with digital technologies and automation systems. The inclusion of digital technologies has made the smart grids vulnerable to cyber-attacks. Cyberattacks on smart grids can compromise data integrity…

密码学与安全 · 计算机科学 2025-03-04 Smruti P. Dash , Kedar V. Khandeparkar , Nipun Agrawal

The need for reducing our energy consumption footprint and the increasing number of electric devices in today's homes is calling for new solutions that allow users to efficiently manage their energy consumption. Real-time feedback at device…

信号处理 · 电气工程与系统科学 2020-02-14 Hafsa Bousbiat , Christoph Klemenjak , Gerhard Leitner , Wilfried Elmenreich

The resilience of Supervisory Control and Data Acquisition (SCADA) systems for electric power networks for certain cyber-attacks is considered. We analyze the vulnerability of the measurement system to false data attack on communicated…

Recently, energy encryption for wireless power transfer has been developed for energy safety, which is important in public places to suppress unauthorized energy extraction. Most techniques vary the frequency so that unauthorized receivers…

系统与控制 · 电气工程与系统科学 2024-06-19 Hui Wang , Nima Tashakor , Wei Jiang , Wei Liu , C. Q. Jiang , Stefan M. Goetz

Modern information and communication technologies used by smart grids are subject to cybersecurity threats. This paper studies the impact of integrity attacks on real-time pricing (RTP), a key feature of smart grids that uses such…

密码学与安全 · 计算机科学 2016-02-10 Rui Tan , Varun Badrinath Krishna , David K. Y. Yau , Zbigniew Kalbarczyk

Due to recent advancements in machine learning, recommender systems use increasingly more energy for training, evaluation, and deployment. However, the recommender systems community often does not report the energy consumption of their…

信息检索 · 计算机科学 2024-09-24 Lukas Wegmeth , Tobias Vente , Alan Said , Joeran Beel

Energy measurement of computer devices, which are widely used in the Internet of Things (IoT), is an important yet challenging task. Most of these IoT devices lack ready-to-use hardware or software for power measurement. In this paper, we…

操作系统 · 计算机科学 2025-05-22 Haoyu Wang , Xinyi Li , Ti Zhou , Man Lin

Large language models (LLMs) are vulnerable to adversarial attacks that add malicious tokens to an input prompt to bypass the safety guardrails of an LLM and cause it to produce harmful content. In this work, we introduce erase-and-check,…

计算与语言 · 计算机科学 2025-02-06 Aounon Kumar , Chirag Agarwal , Suraj Srinivas , Aaron Jiaxun Li , Soheil Feizi , Himabindu Lakkaraju

The security of any cryptosystem relies on the secrecy of the system's secret keys. Yet, recent experimental work demonstrates that tens of thousands of devices on the Internet use RSA and DSA secrets drawn from a small pool of candidate…

密码学与安全 · 计算机科学 2014-01-09 Henry Corrigan-Gibbs , Wendy Mu , Dan Boneh , Bryan Ford

Dependable power measurements are the backbone of energy-efficient computing systems. The IBM PowerNV platform offers such power measurements through an embedded PowerPC 405 processor: The On-Chip Controller (OCC). Among other…

硬件体系结构 · 计算机科学 2023-04-26 Hannes Tröpgen , Mario Bielert , Thomas Ilsche

PowerShell is a powerful and versatile task automation tool. Unfortunately, it is also widely abused by cyber attackers. To bypass malware detection and hinder threat analysis, attackers often employ diverse techniques to obfuscate…

密码学与安全 · 计算机科学 2024-06-21 Ruijie Li , Chenyang Zhang , Huajun Chai , Lingyun Ying , Haixin Duan , Jun Tao

Conventional security solutions are insufficient to address the urgent cybersecurity challenge posed by insider attacks. While a great deal of research has been done in this area, our systematic literature analysis attempts to give readers…

密码学与安全 · 计算机科学 2024-07-25 Krutarth Chauhan

With the increasing number of internet-based resources and applications, the amount of attacks faced by companies has increased significantly in the past years. Likewise, the techniques to test security and emulate attacks need to be…

Network-based attacks on control systems may alter sensor data delivered to the controller, effectively causing degradation in control performance. As a result, having access to accurate state estimates, even in the presence of attacks on…

系统与控制 · 电气工程与系统科学 2020-05-19 Amir Khazraei , Miroslav Pajic

Critical and sophisticated cyberattacks often take multitudes of reconnaissance, exploitations, and obfuscation techniques to penetrate through well protected enterprise networks. The discovery and detection of attacks, though needing…

密码学与安全 · 计算机科学 2021-03-26 Shanchieh Jay Yang , Ahmet Okutan , Gordon Werner , Shao-Hsuan Su , Ayush Goel , Nathan D. Cahill

In this paper, we show that by using inertial sensor data generated by a smart ring, worn on the finger, the user can be authenticated when making mobile payments or when knocking on a door (for access control). The proposed system can be…

密码学与安全 · 计算机科学 2023-01-11 Jack Sturgess , Simon Birnbach , Simon Eberz , Ivan Martinovic

With increasingly sophisticated cyber-adversaries able to access a wider repertoire of mechanisms to implant malware such as ransomware, CPU/GPU keyloggers, and stealthy kernel rootkits, there is an urgent need for techniques to detect and…

密码学与安全 · 计算机科学 2025-01-23 Farshad Khorrami , Ramesh Karri , Prashanth Krishnamurthy

We propose a novel type system for verifying that programs correctly implement constant-resource behavior. Our type system extends recent work on automatic amortized resource analysis (AARA), a set of techniques that automatically derive…

编程语言 · 计算机科学 2018-01-09 Van Chan Ngo , Mario Dehesa-Azuara , Matthew Fredrikson , Jan Hoffmann

The scale of scientific High Performance Computing (HPC) and High Throughput Computing (HTC) has increased significantly in recent years, and is becoming sensitive to total energy use and cost. Energy-efficiency has thus become an important…

分布式、并行与集群计算 · 计算机科学 2014-10-14 David Abdurachmanov , Peter Elmer , Giulio Eulisse , Robert Knight , Tapio Niemi , Jukka K. Nurminen , Filip Nyback , Goncalo Pestana , Zhonghong Ou , Kashif Khan

Power side-channel attacks are a very effective cryptanalysis technique that can infer secret keys of security ICs by monitoring the power consumption. Since the emergence of practical attacks in the late 90s, they have been a major threat…

密码学与安全 · 计算机科学 2016-05-04 Lu Zhang , Luis Vega , Michael Taylor