Results 21 to 30 of about 520 (154)

On Improving Reliability of SRAM-Based Physically Unclonable Functions

open access: yesJournal of Low Power Electronics and Applications, 2017
Physically unclonable functions (PUFs) have been touted for their inherent resistance to invasive attacks and low cost in providing a hardware root of trust for various security applications.
Arunkumar Vijayakumar   +2 more
doaj   +1 more source

Optical Verification of Physically Unclonable Function Devices Based on Spin‐Orbit Torque Switching

open access: yesAdvanced Electronic Materials, 2023
Physically unclonable functions (PUFs) are used for various applications such as anticounterfeiting, authentication, and secret key generation. They are generally evaluated through electrical measurements, requiring much time and effort due to the many ...
Jeong Kyu Lee   +9 more
doaj   +1 more source

Investigation of the parameters of a physically unclonable arbiter-type function based on FPGA

open access: yesБезопасность информационных технологий, 2023
The influence of various circuitry solutions of a physically unclonable function (PUF) of the arbiter type and the location of their logical blocks on the parameters of the PUF are investigated. The increasing proliferation and use of Internet of Things (
Dmitry A. Kozin   +3 more
doaj   +1 more source

Redshift: Manipulating Signal Propagation Delay via Continuous-Wave Lasers

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
We propose a new laser injection attack Redshift that manipulates signal propagation delay, allowing for precise control of oscillator frequencies and other behaviors in delay-sensitive circuits.
Kohei Yamashita   +4 more
doaj   +3 more sources

A 100% Stable Sense-Amplifier-Based Physically Unclonable Function With Individually Embedded Non-Volatile Memory

open access: yesIEEE Access, 2020
In this paper is presented a sense-amplifier-based physically unclonable function (PUF) with individually embedded non-volatile memory (eNVM) that offers 100% stable random bits.
Kang-Un Choi   +3 more
doaj   +1 more source

Physical Unclonable Function [PDF]

open access: yes, 2019
A Physical Unclonable Function (PUF) is hardware that acts as a one-way function, whose each different instance provides unique outputs for the same distinct input. Although recent research has demonstrated the merits of PUFs as security primitives for resource-constrained computer systems, better implementations of them need to be identified ...
openaire   +1 more source

Physical Unclonable Functions

open access: yesDatenschutz und Datensicherheit - DuD, 2012
Eingebettete Systeme bestimmen heutzutage weitgehend die Funktionalität von Automobilen, Industrieanlagen und mobilen Endgeräten. Mit der steigenden Vernetzung dieser Systeme gewinnt deren Sicherheit gegen Angriffe und böswillige Veränderungen zunehmend an Bedeutung.
Stefan Katzenbeisser, André Schaller
openaire   +3 more sources

Novel hybrid strong and weak PUF design based on FPGA

open access: yes网络与信息安全学报, 2021
Physically unclonable function (PUF) can produce intrinsic keys with characteristics of randomness, uniqueness and tamper-proof by exploiting the process deviations which can not be avoided in the chip manufacturing process.
LIAN Jiana   +2 more
doaj   +3 more sources

On the Security of a PUF-Based Authentication and Key Exchange Protocol for IoT Devices

open access: yesSensors, 2023
Recently, Roy et al. proposed a physically unclonable function (PUF)-based authentication and key exchange protocol for Internet of Things (IoT) devices.
Da-Zhi Sun, Yi-Na Gao, Yangguang Tian
doaj   +1 more source

Dynamic Physically Unclonable Functions [PDF]

open access: yesProceedings of the 2019 Great Lakes Symposium on VLSI, 2019
Physical variations in the manufacturing processes of electronic devices have been widely leveraged to design Physically Unclonable Functions (PUFs), which can be used for authentication and key storage. Existing PUFs are static, as their PUF responses remain the same regardless when the PUF is queried. Meanwhile, this paper presents the new concept of
Wenjie Xiong   +3 more
openaire   +1 more source

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