TY - GEN
T1 - Measurement of mismatch factor and noise of SRAM PUF using small bias voltage
AU - Cui, Ziyang
AU - Zheng, Baikun
AU - Piao, Yanhao
AU - Liu, Shiyu
AU - Xie, Ronghao
AU - Shinohara, Hirofumi
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/6/20
Y1 - 2017/6/20
N2 - Mismatch factor of SRAM bit cell and noise factor that affects its power up state are measured using 256 bit SRAM PUF test structure with bias voltage inputs. Probability of power up state is used to extract a mismatch factor normalized by σn (sigma noise voltage). By combining shifted bias voltages and repeat evaluation, whole 256 bit mismatch factors from real SRAM with small modification are obtained. According to the measurement data, it is confirmed that both noise factor and mismatch factor follow Gaussian distribution within a range of ±3.5σ and ± 2.9σ, respectively.
AB - Mismatch factor of SRAM bit cell and noise factor that affects its power up state are measured using 256 bit SRAM PUF test structure with bias voltage inputs. Probability of power up state is used to extract a mismatch factor normalized by σn (sigma noise voltage). By combining shifted bias voltages and repeat evaluation, whole 256 bit mismatch factors from real SRAM with small modification are obtained. According to the measurement data, it is confirmed that both noise factor and mismatch factor follow Gaussian distribution within a range of ±3.5σ and ± 2.9σ, respectively.
UR - http://www.scopus.com/inward/record.url?scp=85023173053&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85023173053&partnerID=8YFLogxK
U2 - 10.1109/ICMTS.2017.7954264
DO - 10.1109/ICMTS.2017.7954264
M3 - Conference contribution
AN - SCOPUS:85023173053
T3 - IEEE International Conference on Microelectronic Test Structures
BT - 2017 International Conference of Microelectronic Test Structures, ICMTS 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 International Conference of Microelectronic Test Structures, ICMTS 2017
Y2 - 27 March 2017 through 30 March 2017
ER -