IdentityPasskeyOptions.AuthenticatorAttachment Property
Definition
Important
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Gets or sets the allowed authenticator attachment.
public string? AuthenticatorAttachment { get; set; }member this.AuthenticatorAttachment : string with get, setPublic Property AuthenticatorAttachment As StringProperty Value
Remarks
This option only applies when creating a new passkey, and already-registered passkeys are not affected by it.
Possible values are "platform" and "cross-platform".
If left null, any authenticator attachment modality is allowed.
See https://www.w3.org/TR/webauthn-3/#enumdef-authenticatorattachment.