Towards Supporting a Diverse Ecosystem of Authentication Schemes - - PowerPoint PPT Presentation

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Towards Supporting a Diverse Ecosystem of Authentication Schemes - - PowerPoint PPT Presentation

Nov 14, 2022 177 likes •300 views

Towards Supporting a Diverse Ecosystem of Authentication Schemes Alain Forget , Sonia Chiasson, & Robert Biddle aforget@cmu.edu Presented at the Who are you?! Adventures in Authentication Workshop Symposium on Usable Privacy and Security

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Alain Forget,

Sonia Chiasson, & Robert Biddle

Towards Supporting a Diverse Ecosystem

  • f Authentication Schemes

Presented at the

Who are you?! Adventures in Authentication Workshop Symposium on Usable Privacy and Security 2014

aforget@cmu.edu

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Knowledge-Based Authentication

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Choose Your Own Authentication (CYOA)

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User Experience Example: Registration

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User Experience Example: Login

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Two-Party CYOA Architecture

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Three-Party CYOA Architecture

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CYOA offers numerous advantages

  • Easy adoption for existing systems
  • Supports most KBA schemes
  • Facilitates administration & scheme design
  • Accommodates user preference & accessibility
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Future Work

  • User studies and data analysis are on-going
  • CYOA support for non-KBA schemes
  • Accessible authentication
  • Automatically determine user abilities
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Alain Forget,

Sonia Chiasson, & Robert Biddle

Towards Supporting a Diverse Ecosystem

  • f Authentication Schemes

Presented at the

Who are you?! Adventures in Authentication Workshop Symposium on Usable Privacy and Security 2014

aforget@cmu.edu