Results 31 to 40 of about 705 (169)
Design Impedance Mismatch Physical Unclonable Functions for IoT Security
Active and Passive Electronic Components, 2017 We propose a new design, Physical Unclonable Function (PUF) scheme, for the Internet of Things (IoT), which has been suffering from multiple-level security threats. As more and more objects interconnect on IoT networks, the identity of each thing is very
Xiaomin Zheng +3 more
doaj +1 more source
Applied SciencesA physical unclonable function (PUF) leverages the unclonable random variations in device behavior due to defects incurred during manufacturing to produce a unique “biometric” that can be used for authentication.
Jacob Huber +2 more
doaj +1 more source
Ultra-Lightweight and Reconfigurable Tristate Inverter Based Physical Unclonable Function Design
IEEE Access, 2018 A physical unclonable function (PUF) is a promising security primitive which utilizes the manufacturing process variations to generate a unique unclonable digital fingerprint for a chip.
Yijun Cui +4 more
doaj +1 more source
Entropy, 2023 Unique digital circuit outputs, considered as physical unclonable function (PUF) circuit outputs, can facilitate a secure and reliable secret key agreement.
Onur Günlü +2 more
doaj +1 more source
All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security
Advanced Materials, EarlyView.An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak +4 more
wiley +1 more source
PUFs: Myth, Fact or Busted? A Security Evaluation of Physically Unclonable Functions (PUFs) Cast in Silicon [PDF]
, 2012 Physically Unclonable Functions (PUFs) are an emerging technology and have been proposed as central building blocks in a variety of cryptographic protocols and security architectures. However, the security features of PUFs are still under investigation: Evaluation results in the literature are difficult to compare due to varying test conditions ...
Katzenbeisser, Stefan +5 more
openaire +1 more source
An Optical-Fiber-Based Key for Remote Authentication of Users and Optical Fiber Lines
Sensors, 2023 We have shown the opportunity to use the unique inhomogeneities of the internal structure of an optical fiber waveguide for remote authentication of users or an optic fiber line.
Alexander Smirnov +4 more
doaj +1 more source
Advanced Materials, EarlyView.The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj +8 more
wiley +1 more source
Novel level shifter based physical unclonable function circuit design
网络与信息安全学报, 2021 Level shifters are widely used in low-power, multi-threshold integrated circuit chips.A novel physical unclonable function (PUF) design based on cross-coupled level shifter was proposed.In this work, a single switching transistor was inserted in the ...
Lijuan HAN +5 more
doaj +3 more sources
Bioinspired and Sustainable Physical Unclonable Functions with Antibacterial Microstructures
Advanced Intelligent SystemsThis study develops an eco‐friendly physical unclonable function (PUF) that integrates water and environmentally sustainable materials through a streamlined fabrication process, drawing inspiration from natural self‐assembly mechanisms.
Sora Han +8 more
doaj +1 more source