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Robust governance of GPU chips is important for mitigating risks from unauthorized development of advanced AI models. Current methods for monitoring chip location rely on ping-based protocols backed by cryptographic keys stored on-chip.…

密码学与安全 · 计算机科学 2026-05-05 Wayne Tee , Jonathan Happel

Systems exploiting network coding to increase their throughput suffer greatly from pollution attacks which consist of injecting malicious packets in the network. The pollution attacks are amplified by the network coding process, resulting…

信息论 · 计算机科学 2009-09-18 Frederique Oggier , Hanane Fathi

Protection of physical objects against counterfeiting is an important task for the modern economies. In recent years, the high-quality counterfeits appear to be closer to originals thanks to the rapid advancement of digital technologies. To…

密码学与安全 · 计算机科学 2021-10-06 Olga Taran , Joakim Tutt , Taras Holotyak , Roman Chaban , Slavi Bonev , Slava Voloshynovskiy

Mobile devices have become ubiquitous due to centralization of private user information, contacts, messages and multiple sensors. Google Android, an open-source mobile Operating System (OS), is currently the market leader. Android…

密码学与安全 · 计算机科学 2018-08-19 Parvez Faruki , Hossein Fereidooni , Vijay Laxmi , Mauro Conti , Manoj Gaur

The vast amounts of digital content captured from the real world or AI-generated media necessitate methods for copyright protection, traceability, or data provenance verification. Digital watermarking serves as a crucial approach to address…

计算机视觉与模式识别 · 计算机科学 2024-10-08 Vitaliy Kinakh , Brian Pulfer , Yury Belousov , Pierre Fernandez , Teddy Furon , Slava Voloshynovskiy

Protecting the intellectual property of large language models (LLMs) is a critical challenge due to the proliferation of unauthorized derivative models. We introduce a novel fingerprinting framework that leverages the behavioral patterns…

密码学与安全 · 计算机科学 2026-02-11 Zhenyu Xu , Victor S. Sheng

Fingerprint presentation attack detection is becoming an increasingly challenging problem due to the continuous advancement of attack preparation techniques, which generate realistic-looking fake fingerprint presentations. In this work,…

计算机视觉与模式识别 · 计算机科学 2020-06-22 Leonidas Spinoulas , Hengameh Mirzaalian , Mohamed Hussein , Wael AbdAlmageed

Deep neural networks are vulnerable to adversarial examples, which dramatically alter model output using small input changes. We propose Neural Fingerprinting, a simple, yet effective method to detect adversarial examples by verifying…

机器学习 · 计算机科学 2019-06-18 Sumanth Dathathri , Stephan Zheng , Tianwei Yin , Richard M. Murray , Yisong Yue

Components of machine learning systems are not (yet) perceived as security hotspots. Secure coding practices, such as ensuring that no execution paths depend on confidential inputs, have not yet been adopted by ML developers. We initiate…

密码学与安全 · 计算机科学 2020-11-04 Zhen Sun , Roei Schuster , Vitaly Shmatikov

Counterfeit products pose significant risks to public health and safety through infiltrating untrusted supply chains. Among numerous anti-counterfeiting techniques, leveraging inherent, unclonable microscopic irregularities of paper…

密码学与安全 · 计算机科学 2025-12-11 Anirudh Nakra , Nayeeb Rashid , Chau-Wai Wong , Min Wu

As intellectual property rights, the copyright protection of deep models is becoming increasingly important. Existing work has made many attempts at model watermarking and fingerprinting, but they have ignored homologous models trained with…

密码学与安全 · 计算机科学 2025-06-09 Haifeng Sun , Lan Zhang , Xiang-Yang Li

Fractional repetition (FR) codes is a family of codes for distributed storage systems (DSS) that allow uncoded exact repairs with minimum repair bandwidth. In this work, we consider a bound on the maximum amount of data that can be stored…

信息论 · 计算机科学 2015-01-22 Natalia Silberstein , Tuvi Etzion

We present a data storage scheme for sensor networks that achieves the targets of encryption and distributed storage simultaneously. We partition the data to be stored into numerous pieces such that at least a specific number of them have…

密码学与安全 · 计算机科学 2010-01-15 Abhishek Parakh , Subhash Kak

While working with fingerprint images acquired from crime scenes, mobile cameras, or low-quality sensors, it becomes difficult for automated identification systems to verify the identity due to image blur and distortion. We propose a…

计算机视觉与模式识别 · 计算机科学 2021-06-23 Amol S. Joshi , Ali Dabouei , Jeremy Dawson , Nasser M. Nasrabadi

Face recognition has witnessed remarkable advancements in recent years, thanks to the development of deep learning techniques.However, an off-the-shelf face recognition model as a commercial service could be stolen by model stealing…

计算机视觉与模式识别 · 计算机科学 2024-12-31 Jiyang Guan , Jian Liang , Yanbo Wang , Ran He

We measure how effective Privacy Enhancing Technologies (PETs) are at protecting users from website fingerprinting. Our measurements use both experimental and observational methods. Experimental methods allow control, precision, and use on…

密码学与安全 · 计算机科学 2018-12-11 Amit Datta , Jianan Lu , Michael Carl Tschantz

Secure multi-party computation (MPC) techniques can be used to provide data privacy when users query deep neural network (DNN) models hosted on a public cloud. State-of-the-art MPC techniques can be directly leveraged for DNN models that…

密码学与安全 · 计算机科学 2024-03-19 Mazharul Islam , Sunpreet S. Arora , Rahul Chatterjee , Peter Rindal , Maliheh Shirvanian

Collaboration among multiple organizations is imperative for contemporary intrusion detection. As modern threats become well sophisticated it is difficult for organizations to defend with threat context local to their networks alone.…

密码学与安全 · 计算机科学 2016-02-09 Sashank Dara , V. N. Muralidhara

The continuously increasing amount of digital data generated by today's society asks for better storage solutions. This survey looks at a new generation of coding techniques designed specifically for the needs of distributed networked…

分布式、并行与集群计算 · 计算机科学 2013-01-31 Anwitaman Datta , Frederique Oggier

This article investigates the security issue caused by false data injection attacks in distributed estimation, wherein each sensor can construct two types of residues based on local estimates and neighbor information, respectively. The…

系统与控制 · 电气工程与系统科学 2025-11-04 Jiahao Huang , Marios M. Polycarpou , Wen Yang , Fangfei Li , Yang Tang