Non-Invasive Attack on Ring Oscillator-based PUFs through Localized X-Ray Irradiation

NEO Tebina, A Douadi, L Salvo… - … Security and Trust …, 2024 - ieeexplore.ieee.org
Physical Unclonable Functions (PUFs) are emerging as a fundamental component of secure
architectures that provide services such as authentication and key generation. A specific …

Localized electromagnetic analysis of RO PUFs

D Merli, J Heyszl, B Heinz, D Schuster… - … Security and Trust …, 2013 - ieeexplore.ieee.org
Among all proposed Physical Unclonable Functions (PUFs), those based on Ring
Oscillators (ROs) are a popular solution for ASICs as well as for FPGAs. However, compared …

Semi-invasive EM attack on FPGA RO PUFs and countermeasures

D Merli, D Schuster, F Stumpf, G Sigl - Proceedings of the Workshop on …, 2011 - dl.acm.org
It is often argued that Physical Unclonable Functions (PUFs) are resistant against invasive
and semi-invasive attacks since these attacks would damage the underlying PUF structure …

Systemic frequency biases in ring oscillator pufs on fpgas

L Feiten, J Oesterle, T Martin, M Sauer… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Physically unclonable functions (PUFs) are an emerging primitive in hardware security,
enabling the identification of computer-chips. A promising type particularly for FPGA …

A survey on the susceptibility of PUFs to invasive, semi-invasive and noninvasive attacks: challenges and opportunities for future directions

MS Mispan, B Halak, M Zwolinski - Journal of Circuits, Systems and …, 2021 - World Scientific
Physical Unclonable Functions (PUFs) are considered to be a promising technology that
provides a hardware root-of-trust for integrated circuit (IC) applications. PUFs exploit the …

Improving the quality of ring oscillator PUFs on FPGAs

D Merli, F Stumpf, C Eckert - Proceedings of the 5th workshop on …, 2010 - dl.acm.org
Physical Unclonable Functions (PUFs) based on Ring Oscillators (ROs) are a promising
primitive for FPGA security. However, the quality of their implementation depends on several …

Switchable Chain Configurable RO PUF for Enhancing Hardware Security of IoT Devices

N Sayadi, M Eshghi - 2023 31st International Conference on …, 2023 - ieeexplore.ieee.org
Physical Unclonable Function (PUF) is a hardware security primitive that acts like a
fingerprint of a device and extracts the intrinsic characteristics of a chip. The PUF provides a …

A study of high temperature effects on ring oscillator based physical unclonable functions

A Douadi, G Di Natale, P Maistri… - 2023 IEEE 29th …, 2023 - ieeexplore.ieee.org
PUFs (Physical Unclonable Functions) have been proposed as a cost-effective solution to
provide a root of trust for electronic devices which exploit intrinsic process variability. They …

Design and implementation of a ring oscillator-based physically unclonable function on field programmable gate array to enhance electronic security

M Masoumi, A Dehghan - International Journal of Electronic …, 2020 - inderscienceonline.com
Physically unclonable functions (PUFs) are functions that generate a set of random
responses when stimulated by a set of pre-defined challenges. They are mostly used for …

Modeling Thermal Effects For Biasing PUFs

A Douadi, EI Vatajelu, P Maistri, D Hely… - 2024 IEEE European …, 2024 - ieeexplore.ieee.org
Security primitives such as Physical Unclonable Functions (PUFs) or True Random Number
Generators (TRNGs), have emerged as hardware roots of trust for ensuring the security of …