Oscillator Selection Strategies to Optimize a Physically Unclonable Function for IoT Systems Security [PDF]
Sensors, 2023 Physically unclonable functions avoid storing secret information in non-volatile memories and only generate a key when it is necessary for an application, rising as a promising solution for the authentication of resource-constrained IoT devices. However,
Raúl Aparicio-Téllez +3 more
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Design of Resistor-Capacitor Physically Unclonable Function for Resource-Constrained IoT Devices [PDF]
Sensors, 2020 Keeping IoT devices secure has been a major challenge recently. One of the possible solutions to secure IoT devices is to use a physically unclonable function (PUF).
Sangjae Lee +3 more
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Area-Efficient Post-Processing Circuits for Physically Unclonable Function with 2-Mpixel CMOS Image Sensor [PDF]
Sensors, 2021 In order to realize image information security starting from the data source, challenge–response (CR) device authentication, based on a Physically Unclonable Function (PUF) with a 2 Mpixel CMOS image sensor (CIS), is studied, in which variation of the ...
Shunsuke Okura +6 more
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Advanced Intelligent Systems, 2021 The dissemination of edge devices drives new requirements for security primitives for privacy protection and chip authentication. Memristors are promising entropy sources for realizing hardware‐based security primitives due to their intrinsic randomness ...
Junkyu Park +3 more
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Biocompatible optical physically unclonable function hydrogel microparticles for on-dose authentication [PDF]
HeliyonOn-dose authentication (ODA) enhances security by incorporating customized molecular or micro-tags into each pill, preventing counterfeit products in genuine packages. ODA's security relies on tag non-replication and non-reverse engineering.
Mengmeng Zhang +3 more
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Digital watermarking for virtual physically unclonable function data concealment and authentication [PDF]
Scientific ReportsSplit-learning-based Virtual Physically Unclonable Functions (VPUFs) in Internet of Things (IoT) networks remain vulnerable to eavesdropping and replay attacks due to insufficient security mechanisms that balance robustness with computational efficiency.
Raviha Khan +4 more
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Machine Learning Attacks‐Resistant Security by Mixed‐Assembled Layers‐Inserted Graphene Physically Unclonable Function [PDF]
Advanced Science, 2023 Mixed layers of octadecyltrichlorosilane (ODTS) and 1H,1H,2H,2H‐perfluorooctyltriethoxysilane (FOTS) on an active layer of graphene are used to induce a disordered doping state and form a robust defense system against machine‐learning attacks (ML attacks)
Subin Lee +6 more
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A Power-Gated 8-Transistor Physically Unclonable Function Accelerates Evaluation Speeds
Journal of Low Power Electronics and Applications, 2023 The proposed 8-Transistor (8T) Physically Unclonable Function (PUF), in conjunction with the power gating technique, can significantly accelerate a single evaluation cycle more than 100,000 times faster than a 6-Transistor (6T) Static Random-Access ...
Yujin Zheng, Alex Yakovlev, Alex Bystrov
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On Improving Reliability of SRAM-Based Physically Unclonable Functions
Journal of Low Power Electronics and Applications, 2017 Physically unclonable functions (PUFs) have been touted for their inherent resistance to invasive attacks and low cost in providing a hardware root of trust for various security applications.
Arunkumar Vijayakumar +2 more
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Enhancing virtual physically unclonable function security through neuron-criticality analysis and lightweight encryption [PDF]
Scientific ReportsPhysically unclonable functions (PUFs) have long been a key component of hardware-based device authentication. They rely on intrinsic manufacturing variability to give unique and tamper-resistant Identifiers for each silicon device.
Raviha Khan +4 more
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