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| Actor | Role in the use case |
|---|---|
| Holder | Holds a mobile credential with a picture. Wants to take a trip or enter a (e.g.) sports venue. |
| PDP - Seller | Policy Determination Point Is a web site that is accessed by the Holder and creates the ticket using one or more mobile credential. |
| PEP - Verifier | Policy Enforcement Point Biometric scanner verifies the person as the holder of the ticket (access token). |
| Policy Maker | Government or business that creates a policy that is used for access check. The policy is Some policies may be subject to fairly frequent updates. |
| Issuers | of the various mobile credentials held in the user's wallet. For this case they are (1) Driver's license, (2) Covid Immunization, and (3) Credit Card |
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