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

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 2014 0

Knowledge-Based Authentication 1

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Choose Your Own Authentication (CYOA) 3

User Experience Example: Registration 4

User Experience Example: Login 5

Two-Party CYOA Architecture 6

Three-Party CYOA Architecture 7

CYOA offers numerous advantages • Easy adoption for existing systems • Supports most KBA schemes • Facilitates administration & scheme design • Accommodates user preference & accessibility 8

Future Work • User studies and data analysis are on-going • CYOA support for non-KBA schemes • Accessible authentication • Automatically determine user abilities 9

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 2014 10