Results 71 to 80 of about 3,142 (227)

RRAM Variability Harvesting for CIM‐Integrated TRNG

open access: yesAdvanced Electronic Materials, EarlyView.
This work demonstrates a compute‐in‐memory‐compatible true random number generator that harvests intrinsic cycle‐to‐cycle variability from a 1T1R RRAM array. Parallel entropy extraction enables high‐throughput bit generation without dedicated circuits. This approach achieves NIST‐compliant randomness and low per‐bit energy, offering a scalable hardware
Ankit Bende   +4 more
wiley   +1 more source

Phase Calibrated Ring Oscillator PUF Design and Application

open access: yesComputers, 2018
A Ring Oscillator Physical Unclonable Function (RO PUF) is an application-constrained hardware security primitive that can be used for authentication and key generation.
Wei Yan, John Chandy
doaj   +1 more source

Non‐Uniform Programmable Photonic Waveguide Meshes

open access: yesLaser &Photonics Reviews, EarlyView.
Integrating defect cells into uniform hexagonal waveguide meshes overcomes the fundamental spectral and temporal limitations of programmable photonics. By leveraging the Vernier effect through non‐uniform coupled cavities, this architecture achieves a tenfold increase in free spectral range and ultra‐fast sampling times, paving the way for next ...
Cristina Catalá‐Lahoz, José Capmany
wiley   +1 more source

A Method to Utilize Mismatch Size to Produce an Additional Stable Bit in a Tilting SRAM-Based PUF

open access: yesIEEE Access, 2020
A new concept for Physical Unclonable Functions (PUFs), the Mirror PUF, is proposed. The Mirror PUF can be applied to existing preselected PUF circuits by post-processing the preselection test results and has the potential to double the number of ...
Yizhak Shifman   +4 more
doaj   +1 more source

Authentication of IC based on Electromagnetic Signature [PDF]

open access: yes, 2016
IC Counterfeiting is becoming serious issue. The approach discussed here is to use Electromagnetic (EM) input to an IC and measure its EM input output response. The idea is to extract a signature from EM response which should be unique to one IC. The
Ahmed, Mosabbah Mushir   +4 more
core  

A PUF based on transient effect ring oscillator and insensitive to locking phenomenon

open access: yes, 2014
International audienceThis paper presents a new silicon physical unclonable function (PUF) based on a transient effect ring oscillator (TERO). The proposed PUF has state of the art PUF characteristics with a good ratio of PUF response variability to ...
Bossuet, Lilian   +3 more
core   +4 more sources

Inkjet‐Printed Physical Unclonable Functions For Secure Authentication

open access: yesSmall, EarlyView.
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.
Riccardo Sargeni   +5 more
wiley   +1 more source

Extended Abstract: Analysis of 1000 Arbiter PUF based RFID Tags [PDF]

open access: yes, 2016
In this extended abstract a large-scale analysis of 4- way Arbiter PUFs is performed with measurement results from 1000 RFID tags. Arbiter PUFs are one of the most important building blocks in PUF-based protocols and have been the subject of many ...
Becker, Georg T.   +2 more
core  

Programmable In‐Situ Interactions Between Resins and Photopolymerized Structures for Seamlessly Integrated Optical Manufacturing of Microlenses

open access: yesAdvanced Functional Materials, Volume 36, Issue 28, 7 April 2026.
This study presents a dynamic interaction between liquid resins and photopolymerized structures enabled by an in situ light‐writing setup. By controlling a three‐phase interface through localized photopolymerization, which provides physical confinement for the remaining uncured resin regions, the approach establishes a programmable pathway that ...
Kibeom Kim   +3 more
wiley   +1 more source

Concealable and Field‐Free Physical Unclonable Function Based on Voltage‐Controlled Magnetic Tunnel Junctions

open access: yesAdvanced Electronic Materials, Volume 12, Issue 8, 20 April 2026.
A concealable physical unclonable function (PUF) based on an array of 384 nanoscale voltage‐controlled magnetic tunnel junctions is demonstrated. The PUF operates without any external magnetic field. It uses a combination of deterministic and stochastic switching mechanisms, based on the spin transfer torque and voltage‐controlled magnetic anisotropy ...
Thomas Neuner   +6 more
wiley   +1 more source

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