TY - GEN
T1 - Innovative ATMEGA8 Microcontroler Static Authentication Based on SRAM PUF
AU - Urien, Pascal
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/1/1
Y1 - 2020/1/1
N2 - In this paper we demonstrate physical static dynamic authentication for ATMEGA8 microcontrollers used in USB tokens. This authentication is based on SRAM PUF dealing with 5184 bits. We present an original SRAM PUF-Extractor based on software and hardware components, such as SRAM probe software and waveform generator for power supply. We highlight the influence of the supply voltage rising time on the content of SRAM cells used for PUF authentication. Finally we observe that the power supply signal may act as a physical challenge (8-10 bits entropy in our experiment) for SRAM PUF generation, which could be used for dynamic authentication.
AB - In this paper we demonstrate physical static dynamic authentication for ATMEGA8 microcontrollers used in USB tokens. This authentication is based on SRAM PUF dealing with 5184 bits. We present an original SRAM PUF-Extractor based on software and hardware components, such as SRAM probe software and waveform generator for power supply. We highlight the influence of the supply voltage rising time on the content of SRAM cells used for PUF authentication. Finally we observe that the power supply signal may act as a physical challenge (8-10 bits entropy in our experiment) for SRAM PUF generation, which could be used for dynamic authentication.
KW - PUF
KW - SPI
KW - SRAM
KW - Security
UR - https://www.scopus.com/pages/publications/85083290793
U2 - 10.1109/CCNC46108.2020.9045502
DO - 10.1109/CCNC46108.2020.9045502
M3 - Conference contribution
AN - SCOPUS:85083290793
T3 - 2020 IEEE 17th Annual Consumer Communications and Networking Conference, CCNC 2020
BT - 2020 IEEE 17th Annual Consumer Communications and Networking Conference, CCNC 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 17th IEEE Annual Consumer Communications and Networking Conference, CCNC 2020
Y2 - 10 January 2020 through 13 January 2020
ER -