Homogeneous and heterogeneous feed-forward XOR physical unclonable functions

SVS Avvaru, Z Zeng, KK Parhi - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Physical unclonable functions (PUFs) are hardware security primitives that are used for
device authentication and cryptographic key generation. Standard XOR PUFs typically …

Feed-forward XOR PUFs: Reliability and attack-resistance analysis

SVS Avvaru, KK Parhi - Proceedings of the 2019 on Great Lakes …, 2019 - dl.acm.org
Physical unclonable functions (PUFs) can be used to generate unique signatures of
integrated circuit (IC) chips. XOR arbiter PUFs (XOR PUFs), that typically contain multiple …

Effect of loop positions on reliability and attack resistance of feed-forward PUFs

SVS Avvaru, KK Parhi - 2019 IEEE Computer Society Annual …, 2019 - ieeexplore.ieee.org
In this paper, we study multiplexer (MUX) based feed-forward (FF) physical unclonable
functions (FF PUFs) with 64 stages. This paper provides the first systematic empirical …

A physical unclonable function based on capacitor mismatch in a charge-redistribution SAR-ADC

Q Tang, WH Choi, L Everson… - … Symposium on Circuits …, 2018 - ieeexplore.ieee.org
A Physical Unclonable Function (PUF) using capacitor mismatch in a standard successive
approximation register analog-to-digital converter (SAR-ADC) as the entropy source is …

Predicting soft-response of MUX PUFs via logistic regression of total delay difference

A Koyily, C Zhou, CH Kim… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper presents a logistic regression based approach to predict the soft-response for a
challenge using the total delay-difference as an input. This approach enables us to …

Molecular MUX-Based Physical Unclonable Functions

L Ge, KK Parhi - … IEEE Computer Society Annual Symposium on …, 2020 - ieeexplore.ieee.org
Physical unclonable functions (PUFs) are small circuits that are widely used as hardware
security primitives for authentication. These circuits can generate unique signatures …

Converting unstable challenges to stable in MUX-based physical unclonable functions by bit-flipping

A Koyily, KK Parhi - 2019 53rd Asilomar Conference on Signals …, 2019 - ieeexplore.ieee.org
Linear and nonlinear multiplexer based physical unclonable functions (MUX PUFs) are used
for authentication of devices. The responses to some input challenges can be unreliable or …

A study on modeling of MUX-based physical unclonable functions

A Koyily - 2018 - search.proquest.com
Abstract Physical Unclonable Functions (PUFs) are simple circuits that are ideal for
hardware security. Typically, they are used for identifying and authenticating integrated …

Attack-Resistance and Reliability Analysis of Feed-Forward and Feed-Forward XOR PUFs

SVS Avvaru - 2019 - search.proquest.com
Physical unclonable functions (PUFs) are lightweight hardware security primitives that are
used to authenticate devices or generate cryptographic keys without using non-volatile …