Title
M-RO PUF: A portable pure digital RO PUF based on MUX unit
Abstract
Electronic equipment changes with each passing day, and lightweight electronic devices are becoming ever more popular. Physical Unclonable Function (PUF) is an authentication circuit designed using the process characteristics of the integrated chip itself. Nowadays, numerous studies have failed to reduce the complexity of the circuit while pursuing the superior reliability and uniqueness of the PUF, so as to obtain the chip authentication circuit designed with a singular unit. A novel M-RO PUF based on the RO ring constructed by the multiplexer is proposed. Compared with the latest PUF, the proposed M-RO PUF occupies pure hardware resource and is not difficult to implement in Xilinx FPGA. The proposed M-RO PUF is implemented on Xilinx Spartan-6, Virtex-6, Kintex-7 development boards. Experimental results show that the PUF can work stably in the wide range of environmental changes (temperature: 0–80 °C; voltage: 0.8–1.2v), with a better uniqueness of 49.85%, which can be used as a new strategy for chip identification.
Year
DOI
Venue
2022
10.1016/j.mejo.2021.105314
Microelectronics Journal
Keywords
DocType
Volume
Physical unclonable function,Simplification,Stability,Multiplexer
Journal
119
ISSN
Citations 
PageRank 
0026-2692
0
0.34
References 
Authors
0
8
Name
Order
Citations
PageRank
Liang Yao132.08
Huaguo Liang200.34
Qian Han300.34
Hong Zhang400.34
Zhengfeng Huang500.34
Cuiyun Jiang600.34
Maoxiang Yi700.34
Yingchun Lu800.34