Results 81 to 90 of about 1,057 (155)

Dual Entropy Source Physical Unclonable Functions of Reconfigurable Feedback Field‐Effect Transistors with Polycrystalline Silicon Channels

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 3, March 2026.
Physically unclonable functions (PUFs) of reconfigurable feedback field‐effect transistors (R‐FBFETs) with polycrystalline silicon channels are designed for dual entropy sources. The uniqueness and reliability of the dual entropy source PUF are verified by inter‐ and intra‐Hamming distances of 49.13% and 3.47%, respectively, as well as NIST statistical
Taeho Park   +4 more
wiley   +1 more source

Quantum secure device, system and method for verifying challenge-response pairs using a physically unclonable function (PUF) [PDF]

open access: yes, 2014
A device for verifying at least one challenge-response pair includes a coherent light source configured to emit coherent light. A challenge creating device is configured to create an optical challenge to be sent to a physically unclonable function (PUF).
Pinkse, Pepijn Willemszoon Harry   +2 more
core  

A demonstration circuit implementing 1-bit Physically Unclonable Functions based on two-neurons CNNs

open access: yes, 2014
We present a demonstration circuit implementing four instances of 1-bit Physically Unclonable Function based on a low-complexity nonlinear dynamical system inspired by Cellular Neural ...
Pancioni, Luca   +9 more
core   +1 more source

Reflective-Physically Unclonable Function based System for Anti-Counterfeiting

open access: yes, 2013
Physically unclonable functions (PUF) are physical security mechanisms, which utilize inherent randomness in processes used to instantiate physical objects.
Umesh Babu, Harsha
core   +1 more source

Emerging Trends in Nanophotonic Systems for Sustainable and Resilient Societies

open access: yesAdvanced Sensor Research, Volume 5, Issue 1, January 2026.
Nanophotonics provides a versatile platform for addressing emerging safety challenges, enabling real–time sensing, secure authentication, and adaptive vision control. This review highlights recent advances in nanophotonic materials and structures that translate nanoscale light–matter interactions into safety–critical applications, paving the way for ...
Hyun Min Kim   +7 more
wiley   +1 more source

Blockchain and Quantum Technologies for Securing the Global Nuclear Supply Chain: Synergies, Applications, Technical Challenges and Opportunities

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT The infiltration of counterfeit, fraudulent, and suspect items into civil nuclear supply chains, notably within power generation and medical isotope production, poses severe safety and security threats. The ever‐increasing growth in nuclear installations (70 power plants are under construction and another 100 are in the planning stage) and the
Hafiz Ahmed
wiley   +1 more source

A novel memristor based physically unclonable function

open access: yes, 2015
Memristor is an exciting new addition to the repertoire of fundamental circuit elements. Alternatives to many security protocols originally employing traditional mathematical cryptography involve novel hardware security primitives, such as Physically ...
Chakraborty, Rajat Subhra   +4 more
core   +1 more source

Synthesis of symmetric paths of arbiter physically unclonable function on FPGA

open access: yesInformatika, 2019
Physical cryptography is one of the current trends among the existing methods of protecting digital devices from illegal access. Circuit design solutions in physical cryptography are called digital physically unclonable functions (PUFs), which to be ...
A. A. Ivaniuk
doaj  

On the entropy of Physically Unclonable Functions

open access: yes, 2016
International audienceA physically unclonable function (PUF) is a hard- ware device that can generate intrinsic responses from challenges. The responses serve as unique identifiers and it is required that they be as little predictable as possible. A loop-
Jean-Luc Danger   +7 more
core   +2 more sources

Correction of Bit-Aliasing in Memristor-Based Physically Unclonable Functions With Timing Variability

open access: yesIEEE Access, 2019
The dependence between the write time and process variation of a memristor was investigated as a candidate physically unclonable function (PUF). Such write-time-based approach requires exact timing control of the programming pulse to achieve well ...
Ha-Phuong Nguyen   +4 more
doaj   +1 more source

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