Title
13fJ/bit probing-resilient 250K PUF array with soft darkbit masking for 1.94% bit-error in 22nm tri-gate CMOS
Abstract
A 250K probing-resilient PUF array with measured 2GHz operation and total energy consumption of 13fJ/bit at 0.9V, 25°C is fabricated in 22nm tri-gate CMOS. Hybrid PUF circuit with integrated load modulation and run-time soft dark-bit mask generation enables identification of unstable PUF bits with 100% accuracy, eliminating the need for multiple voltage/temperature characterization while also reducing bit-error down to 1.94%. Transient behavior of the hybrid PUF cell, along with the use of balanced local clock routing improves resiliency to invasive power-up probing attacks by 75%.
Year
DOI
Venue
2014
10.1109/ESSCIRC.2014.6942066
european solid-state circuits conference
Keywords
Field
DocType
run-time soft dark-bit mask generation,CMOS integrated circuits,probing-resilient PUF array,balanced local clock routing,hybrid PUF circuit,size 22 nm,tri-gate CMOS,physically unclonable functions,temperature 25 degC,voltage 0.9 V,temperature 250 K,bit-error,frequency 2 GHz,integrated load modulation,multiple voltage-temperature characterization,invasive power-up probing attacks,transient behavior,energy consumption
Masking (art),Computer science,Voltage,Electronic engineering,CMOS,Modulation,Energy consumption,Clock routing
Conference
ISSN
Citations 
PageRank 
1930-8833
4
0.50
References 
Authors
8
10
Name
Order
Citations
PageRank
Sudhir Satpathy126919.69
S. Mathew246276.59
Jiangtao Li 0001340.84
Patrick Koeberl450.84
Mark Anders531550.81
Himanshu Kaul645651.07
Gregory K. Chen729832.96
Amit Agarwal869372.95
S. K. Hsu952152.06
Ram Krishnamurthy1065074.63