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Innovative ATMEGA8 Microcontroler Static Authentication Based on SRAM PUF

  • Pascal Urien

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

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.

Original languageEnglish
Title of host publication2020 IEEE 17th Annual Consumer Communications and Networking Conference, CCNC 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728138930
DOIs
Publication statusPublished - 1 Jan 2020
Event17th IEEE Annual Consumer Communications and Networking Conference, CCNC 2020 - Las Vegas, United States
Duration: 10 Jan 202013 Jan 2020

Publication series

Name2020 IEEE 17th Annual Consumer Communications and Networking Conference, CCNC 2020

Conference

Conference17th IEEE Annual Consumer Communications and Networking Conference, CCNC 2020
Country/TerritoryUnited States
CityLas Vegas
Period10/01/2013/01/20

Keywords

  • PUF
  • SPI
  • SRAM
  • Security

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