1. View from a Relying Party FarhangKassaei Marketplaces Identity Services, eBay Inc.

2. Identity Services @ eBay Marketplaces Delegated Authorization Identity Provider Identity Consumer/RP

3. Why a merchant becomes RP User acquisition Personalization Transaction

4. Core decisions What kind of RP do I want to be Legacy Code and Systems User Experience Which IDP to use

5. Let’s focus on IDP …

6. IDP: The Pizza and the delivery Protocol Identity Operational Worthiness

7. Protocol Standards based Customization of AuthZ Flow Support for RPs logical hierarchy Force Authentication

8. Identity Authentication Context ATO recovery and notifications Data quality IDS change notification Entity Resolution Federated Profile

9. Observations Continuation of the trend Simply because I use your service does not mean I will have an account with you. Likely emergence of Commercial Identity in addition to Social identity It will always be about pizza!

10. Thank You! fkassaei@ebay.com