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N Stage Biometric Authentication

Nate Rotschafer

Nate Rotschafer explores n stage biometric authentication at DEF CON 10, examining biometrics and practical defenses.

Summary

Architecture and Background

Nate Rotschafer - N Stage Biometric Authentication N Stage Biometric Authentication The topic will be about using biometric authentication as part of a multiple stage authentication mechanism.

Vulnerability Analysis

This discussion will explore various applications and flaws with the technology along with some of my ongoing research into a replay attack on the devices by capturing what "goes down the wire".

Exploitation and Demonstrations

I am a sophomore at the University of Nebraska at Omaha working towards a degreee in computer science with a focus in information security along with a degree in computer engineering.

Remediation and Defensive Strategies

I've done research on the topic of biometrics for local conferences and was recognized by the university as a Scott Scholar.

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Creator Stage·57 min

  • DEF CON
  • Hardware
  • Date: Aug 2025
  • Location: Las Vegas

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biometricsiotauthentication+2