Results 1 to 10 of about 501 (137)

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, Miguel Garcia-Bosque, Guillermo Díez-Señorans, Santiago Celma   +3 more
doaj   +2 more sources

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, Mi-Kyung Oh, Yousung Kang, Dooho Choi   +3 more
doaj   +2 more sources

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, Masanori Aoki, Tatsuya Oyama, Masayoshi Shirahata, Takeshi Fujino, Kenichiro Ishikawa, Isao Takayanagi   +6 more
doaj   +2 more sources

Biocompatible optical physically unclonable function hydrogel microparticles for on-dose authentication [PDF]

Heliyon
On-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, Aparna Raghunath, An Zhao, Huseyin Burak Eral   +3 more
doaj   +2 more sources

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, Byung Chul Jang, Minseo Kim, Si Heon Lim, Eunbee Ko, Hyun Ho Kim, Hocheon Yoo   +6 more
doaj   +2 more sources

Enhancing virtual physically unclonable function security through neuron-criticality analysis and lightweight encryption [PDF]

Scientific Reports
Physically 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, Hani Saleh, Brahim Mefgouda, Omar Alhussein, Sami Muhaidat   +4 more
doaj   +2 more sources

Fine Optimization of Colloidal Photonic Crystal Structural Color for Physically Unclonable Multiplex Encryption and Anti‐Counterfeiting [PDF]

Advanced Science
Robust anti‐counterfeiting techniques aim for easy identification while remaining difficult to forge, especially for high‐value items such as currency and passports.
Yifan Gao, Kongyu Ge, Zhen Zhang, Zhan Li, Shaowei Hu, Hongjun Ji, Mingyu Li, Huanhuan Feng   +7 more
doaj   +2 more sources

Investigation of the Timing Parameters of The Arbiter-Based Physically Unclonable Function Using a Ring Oscillator

Цифровая трансформация, 2022
The possibility of using a ring oscillator circuit for measuring the propagation delays of signals through symmetrical APUF paths of various lengths implemented on an FPGA is considered.
A. Yu. Shamyna, A. A. Ivaniuk
doaj   +1 more source

Neural Network Physically Unclonable Function: A Trainable Physically Unclonable Function System with Unassailability against Deep Learning Attacks Using Memristor Array

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, Yoonji Lee, Hakcheon Jeong, Shinhyun Choi   +3 more
doaj   +1 more source

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
doaj   +1 more source