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 …

Set-based obfuscation for strong PUFs against machine learning attacks

J Zhang, C Shen - IEEE transactions on circuits and systems I …, 2020 - ieeexplore.ieee.org
Strong physical unclonable function (PUF) is a promising solution for device authentication
in resource-constrained applications but vulnerable to machine learning (ML) attacks. In …

Secure and reliable XOR arbiter PUF design: An experimental study based on 1 trillion challenge response pair measurements

C Zhou, KK Parhi, CH Kim - Proceedings of the 54th Annual Design …, 2017 - dl.acm.org
This paper shows that performing an XOR operation between the outputs of parallel arbiter
PUFs generates a more secure output at the expense of reduced stability. In this work, we …

A data remanence based approach to generate 100% stable keys from an sram physical unclonable function

M Liu, C Zhou, Q Tang, KK Parhi… - 2017 IEEE/ACM …, 2017 - ieeexplore.ieee.org
The start-up value of an SRAM cell is unique, random, and unclonable as it is determined by
the inherent process mismatch between transistors. These properties make SRAM an …

Enhancing reliability and security: A configurable poisoning puf against modeling attacks

CC Lin, MS Chen - … Transactions on Computer-Aided Design of …, 2022 - ieeexplore.ieee.org
Physically unclonable functions (PUFs) have been widely proposed as hardware primitives
for device identification and cryptographic key generation. While strong PUFs provide an …

Enhancing PUF reliability by machine learning

Y Wen, Y Lao - 2017 IEEE International Symposium on Circuits …, 2017 - ieeexplore.ieee.org
Physical Unclonable Functions (PUFs) are promising security primitives for device
authentication and key generation. This paper proposes a two-step methodology to improve …

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 …

Enhancing arbiter PUF against modeling attacks using constant weight encoding

S Alahmadi, K Khalil, M Bayoumi - 2024 IEEE 67th …, 2024 - ieeexplore.ieee.org
Physically Unclonable Functions (PUFs) have been promoted as a lightweight security
solution for IoT devices, offering authentication without the need to store a secret key or …

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 …