Credential Properties | 
The Credential type exposes the following members.
| Name | Description | |
|---|---|---|
| CredentialId | 
            CredentialId
              | |
| IsResidentCredential | 
            IsResidentCredential
              | |
| LargeBlob | 
            The large blob associated with the credential.
            See https://w3c.github.io/webauthn/#sctn-large-blob-extension
              | |
| PrivateKey | 
            The ECDSA P-256 private key in PKCS#8 format.
              | |
| RpId | 
            Relying Party ID the credential is scoped to. Must be set when adding a
            credential.
              | |
| SignCount | 
            Signature counter. This is incremented by one for each successful
            assertion.
            See https://w3c.github.io/webauthn/#signature-counter
              | |
| UserHandle | 
            An opaque byte sequence with a maximum size of 64 bytes mapping the
            credential to a specific user.
              |