Results 1 to 10 of about 990 (164)

Effects of Kerr Nonlinearity in Physical Unclonable Functions

Applied Sciences, 2022
We address the question of whether the presence of Kerr nonlinearity in multiple-scattering optical media offers any advantage with respect to the design of physical unclonable functions.
Georgios M. Nikolopoulos
doaj   +3 more sources

Chip-scale reconfigurable carbon nanotube physical unclonable functions [PDF]

Nature Communications
With the rapid advancement of edge intelligence, ensuring the security of edge devices and protecting their communication has become critical. Physical unclonable functions, known as hardware fingerprints, are an emerging hardware security solution ...
Yang Liu, Jingfang Pei, Yingyi Wen, Lekai Song, Songwei Liu, Pengyu Liu, Wenyu Cui, Zihan Liang, Teng Ma, Xiaolong Chen, Guohua Hu   +10 more
doaj   +2 more sources

Random fractal-enabled physical unclonable functions with dynamic AI authentication [PDF]

Nature Communications, 2023
A physical unclonable function (PUF) is a foundation of anti-counterfeiting processes due to its inherent uniqueness. However, the self-limitation of conventional graphical/spectral PUFs in materials often makes it difficult to have both high code ...
Ningfei Sun, Ziyu Chen, Yanke Wang, Shu Wang, Yong Xie, Qian Liu   +5 more
doaj   +2 more sources

CNT-PUFs: Highly Robust and Heat-Tolerant Carbon-Nanotube-Based Physical Unclonable Functions [PDF]

Nanomaterials, 2023
In this work, we explored a highly robust and unique Physical Unclonable Function (PUF) based on the stochastic assembly of single-walled Carbon NanoTubes (CNTs) integrated within a wafer-level technology.
Florian Frank, Simon Böttger, Nico Mexis, Nikolaos Athanasios Anagnostopoulos, Ali Mohamed, Martin Hartmann, Harald Kuhn, Christian Helke, Tolga Arul, Stefan Katzenbeisser, Sascha Hermann   +10 more
doaj   +2 more sources

Inkjet-Printed Physical Unclonable Functions For Secure Authentication. [PDF]

Small
Herein, we propose a low‐cost authentication system based on a scalable fabrication technology and user friendly recognition system. It involves inkjet printing as a manufacturing method and an optical recognition system based on contour features extraction.
Sargeni R, Dimaggio E, Pieri F, Pascoli SD, Iannaccone G, Fiori G.   +5 more
europepmc   +2 more sources

Hardware assurance with silicon photonic physical unclonable functions [PDF]

Scientific Reports
In the modern landscape of optical communication networks, ensuring robust security is increasingly critical, particularly for applications requiring seamless integration and minimal attack surfaces. Photonic Physical Unclonable Functions (PUFs) leverage
Mohammad Amin Mahdian, Ebadollah Taheri, Kaveh Rahbardar Mojaver, Mahdi Nikdast   +3 more
doaj   +2 more sources

Biosecurity Primitive: Polymerase X‐based Genetic Physical Unclonable Functions [PDF]

Advanced Science
A Physical Unclonable Function (PUF) is a security primitive that exploits inherent variations in manufacturing protocols to generate unique, random‐like identifiers.
Zikun Zhou, Taek Kang, Jie Chen, Yesh Doctor, Jocelyn G Camposagrado, Yiorgos Makris, Alexander Pertsemlidis, Leonidas Bleris   +7 more
doaj   +2 more sources

Concealable physical unclonable functions using vertical NAND flash memory [PDF]

Nature Communications
Physical Unclonable Functions (PUFs) can address the demand for enhanced hardware security. Vertical NAND (V-NAND) flash memory is the most commercialized non-volatile memory.
Sung-Ho Park, Ryun-Han Koo, Yeongheon Yang, Jiseong Im, Jonghyun Ko, Jong-Ho Lee   +5 more
doaj   +2 more sources

Laser fabrication and evaluation of holographic intrinsic physical unclonable functions [PDF]

Scientific Reports, 2022
Optical Physical Unclonable Functions (PUFs) are well established as the most powerful anticounterfeiting tool. Despite the merits of optical PUFs, widespread use is hindered by existing implementations that are complicated and expensive.
Aggeliki Anastasiou, Evangelia I. Zacharaki, Anastasios Tsakas, Konstantinos Moustakas, Dimitris Alexandropoulos   +4 more
doaj   +2 more sources

Secure and Reliable Key Agreement with Physical Unclonable Functions [PDF]

Entropy, 2018
Different transforms used in binding a secret key to correlated physical-identifier outputs are compared. Decorrelation efficiency is the metric used to determine transforms that give highly-uncorrelated outputs.
Onur Günlü, Tasnad Kernetzky, Onurcan İşcan, Vladimir Sidorenko, Gerhard Kramer, Rafael F. Schaefer   +5 more
doaj   +2 more sources