Results 71 to 80 of about 1,005 (162)

Computational optical physical unclonable functions

open access: yes2017 International Carnahan Conference on Security Technology (ICCST), 2017
Physical unclonable functions (PUFs) are devices which are easily probed but difficult to predict. Optical PUFs have been discussed within the literature, with traditional optical PUFs typically using spatial light modulators, coherent illumination, and scattering volumes; however, these systems can be large, expensive, and difficult to maintain ...
Gabriel C. Birch   +4 more
openaire   +2 more sources

End-to-End Authenticated Key Exchange Based on Different Physical Unclonable Functions

open access: yesIEEE Access, 2019
We propose the first authenticated key exchange (AKE) protocol with different physical unclonable functions (PUFs). Our protocol allows for two end-users each holding a distinct PUF-embedded device and a long-term secret to agree to an authenticated ...
Jin Wook Byun
doaj   +1 more source

Configurable ring oscillator with controlled interconnections

open access: yesБезопасность информационных технологий
Circuit solutions for physically unclonable functions (PUF) of a ring oscillator (RO) implementation for the purposes of digital devices identification, cryptographic keys and random numbers generation are considered. The effectiveness using configurable
Alexander A. Ivaniuk   +1 more
doaj   +1 more source

On Error Correction for Physical Unclonable Functions

open access: yesCoRR, 2015
Physical Unclonable Functions evaluate manufacturing variations to generate secure cryptographic keys for embedded systems without secure key storage. It is explained how methods from coding theory are applied in order to ensure reliable key reproduction. We show how better results can be obtained using code classes and decoding principles not used for
Sven Puchinger   +4 more
openaire   +2 more sources

Bioinspired and Sustainable Physical Unclonable Functions with Antibacterial Microstructures

open access: yesAdvanced Intelligent Systems
This 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

Quantum Well-Based Physical Unclonable Functions for IoT Device Attestation

open access: yesIEEE Access
Internet of Things (IoT) peripheral devices typically operate in resource-constrained environments and platform enclosures. This poses challenges when attempting to secure data traffic between operators and field devices.
Chris Williamson   +3 more
doaj   +1 more source

Printed smart devices for anti-counterfeiting allowing precise identification with household equipment

open access: yesNature Communications
Counterfeiting has become a serious global problem, causing worldwide losses and disrupting the normal order of society. Physical unclonable functions are promising hardware-based cryptographic primitives, especially those generated by chemical processes
Junfang Zhang   +6 more
doaj   +1 more source

QPUF: Quantum Physical Unclonable Functions for Security-by-Design of Industrial Internet-of-Things

open access: yesCryptography
This research investigates the integration of quantum hardware-assisted security into critical applications, including the Industrial Internet-of-Things (IIoT), Smart Grid, and Smart Transportation.
Venkata K. V. V. Bathalapalli   +3 more
doaj   +1 more source

Pixelated Physical Unclonable Functions through Capillarity-Assisted Particle Assembly. [PDF]

open access: yesACS Appl Mater Interfaces, 2023
Meijs ZC   +5 more
europepmc   +1 more source

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