Results 71 to 80 of about 4,527 (172)

Combined physical unclonable function circuit implementation for generation true random number sequences

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
The possibility of using two physical unclonable functions (based on static random access memory and on the ring oscillators) to produce true random number sequences was investigated.
S. S. Zalivako, A. A. Ivaniuk
doaj  

High-dimensional anticounterfeiting nanodiamonds authenticated with deep metric learning

open access: yesNature Communications
Physical unclonable function labels have emerged as a promising candidate for achieving unbreakable anticounterfeiting. Despite their significant progress, two challenges for developing practical physical unclonable function systems remain, namely 1 ...
Lingzhi Wang   +6 more
doaj   +1 more source

An Autonomous, Self-Authenticating, and Self-Contained Secure Boot Process for Field-Programmable Gate Arrays

open access: yesCryptography, 2018
Secure booting within a field-programmable gate array (FPGA) environment is traditionally implemented using hardwired embedded cryptographic primitives and non-volatile memory (NVM)-based keys, whereby an encrypted bitstream is decrypted as it is loaded ...
Don Owen   +6 more
doaj   +1 more source

Public Physical Unclonable Functions

open access: yesProceedings of the IEEE, 2014
A physical unclonable function (PUF) is an integrated circuit (IC) that serves as a hardware security primitive due to its complexity and the unpredictability between its outputs and the applied inputs. PUFs have received a great deal of research interest and significant commercial activity.
Miodrag Potkonjak, Vishwa Goudar
openaire   +1 more source

A 2 Bit/Cell Tilting SRAM-Based PUF With a BER of 3.1E-10 and an Energy of 21 FJ/Bit in 65nm

open access: yesIEEE Open Journal of Circuits and Systems, 2020
An SRAM-based Physical Unclonable Function (PUF) with two independent bits/cells is presented along with a tilting preselection test designed to identify all the unstable bits.
Yizhak Shifman   +3 more
doaj   +1 more source

Advancing the Frontiers of HfO2‐Based Ferroelectric Memories: Innovative Concepts from Materials to Applications

open access: yesAdvanced Materials, Volume 37, Issue 50, December 17, 2025.
HfO2‐based ferroelectric materials are promising for next‐generation memory technologies by providing outstanding performance aligning with data‐centric computing needs. This review details recent advancements in materials, devices, and integration for HfO2‐based memories, with the goal of identifying both the technological opportunities and remaining ...
Zuopu Zhou   +9 more
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

An Ultra‐Sub‐Wavelength Microwave Polarization Switching Antenna for Covert Communication Implemented With Directed Surface Acoustic Waves in an Artificial Multiferroic Magnonic Crystal

open access: yesAdvanced Materials Technologies, Volume 10, Issue 23, December 3, 2025.
A surface acoustic wave (SAW) launched in a two‐dimensional periodic array of magnetostrctive nanomagnets on a piezoelectric substrate excites spin waves in the nanomagnets which radiate electromagnetic waves in space. The polarization of the emitted beam in particular directions and at particular frequencies can be switched between horizontal and ...
Raisa Fabiha   +2 more
wiley   +1 more source

Multi‐Level Hybrid Anti‐Counterfeit Labels via Solid‐State Dewetting Under Spatial Confinement

open access: yesAdvanced Materials Technologies, Volume 10, Issue 23, December 3, 2025.
This study presents a hybrid encoding approach combining deterministic patterns fabricated by photolithography and stochastic features formed by the solid‐state dewetting of silver films under strong confinement at the micrometer and nanometer length scales.
Farnaz Foadi   +5 more
wiley   +1 more source

Exploring Accelerated Aging Stress for Physical Unclonable Function Self-Corruption

open access: yesChips
Silicon-Based Physical Unclonable Functions (PUFs) exploit inherent manufacturing variations to produce a unique, random, and ideally unclonable secret key.
Eric Hunt-Schroeder, Tian Xia
doaj   +1 more source

Home - About - Disclaimer - Privacy