Results 21 to 30 of about 47,607 (159)

Mathematical Model of Strong Physically Unclonable Functions Based on Hybrid Boolean Networks

open access: yes2022 IEEE International Symposium on Hardware Oriented Security and Trust (HOST), 2022
We introduce a mathematical framework for simulating Hybrid Boolean Network (HBN) Physically Unclonable Functions (PUFs, HBN-PUFs). We verify that the model is able to reproduce the experimentally observed PUF statistics for uniqueness $μ_{inter}$ and reliability $μ_{intra}$ obtained from experiments of HBN-PUFs on Cyclone V FPGAs.
Noeloikeau F. Charlot   +3 more
openaire   +2 more sources

Splitting the Interpose PUF: A Novel Modeling Attack Strategy

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2020
We demonstrate that the Interpose PUF proposed at CHES 2019, an Arbiter PUF-based design for so-called Strong Physical Unclonable Functions (PUFs), can be modeled by novel machine learning strategies up to very substantial sizes and complexities.
Nils Wisiol   +7 more
doaj   +1 more source

Optical Systems Identification through Rayleigh Backscattering

open access: yesSensors, 2023
We introduce a technique to generate and read the digital signature of the networks, channels, and optical devices that possess the fiber-optic pigtails to enhance physical layer security (PLS).
Pantea Nadimi Goki   +3 more
doaj   +1 more source

Leveraging Distributions in Physical Unclonable Functions

open access: yesCryptography, 2017
A special class of Physical Unclonable Functions (PUFs) referred to as strong PUFs can be used in novel hardware-based authentication protocols. Strong PUFs are required for authentication because the bit strings and helper data are transmitted openly by
Wenjie Che   +3 more
doaj   +1 more source

Security Evaluation of n-Choose-k-Sum PUFs Against Modeling Attacks

open access: yesIEEE Access, 2021
A physical unclonable function (PUF) generates hardware intrinsic volatile secrets by exploiting uncontrollable manufacturing randomness. Several PUF candidates use challenge-response pairs (CRPs) to enhance their security.
Lihui Pang   +4 more
doaj   +1 more source

A Novel RFID Authentication Protocol Based on Reconfigurable RRAM PUF

open access: yesMicromachines, 2021
Radio frequency identification technology (RFID) has empowered a wide variety of automation industries. Aiming at the current light-weight RFID encryption scheme with limited information protection methods, combined with the physical unclonable function (
Qirui Ren   +6 more
doaj   +1 more source

An SSL-PUF Based Access Authentication and Key Distribution Scheme for the Space–Air–Ground Integrated Network

open access: yesEntropy, 2023
The Space–Air–Ground Integrated Network (SAGIN) expands cyberspace greatly. Dynamic network architecture, complex communication links, limited resources, and diverse environments make SAGIN’s authentication and key distribution much more difficult ...
Liwei Xu   +6 more
doaj   +1 more source

Shift Register, Reconvergent-Fanout (SiRF) PUF Implementation on an FPGA

open access: yesCryptography, 2022
Physical unclonable functions (PUFs) are gaining traction as an attractive alternative to generating and storing device keying material over traditional secure non-volatile memory (NVM) technologies.
Jim Plusquellic
doaj   +1 more source

A Compact and Low Power RO PUF with High Resilience to the EM Side-Channel Attack and the SVM Modelling Attack of Wireless Sensor Networks

open access: yesSensors, 2018
Authentication is a crucial security service for the wireless sensor networks (WSNs) in versatile domains. The deployment of WSN devices in the untrusted open environment and the resource-constrained nature make the on-chip authentication an open ...
Yuan Cao   +4 more
doaj   +1 more source

Compact SRAM-Based PUF Chip Employing Body Voltage Control Technique

open access: yesIEEE Access, 2022
This paper presents an ultra-small physical unclonable function (PUF) chip structure to protect data in compact IoT sensor devices. The proposed PUF has far fewer transistors and a reduced active area compared to the conventional strong PUF with multiple
Jae-Won Nam   +2 more
doaj   +1 more source

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