public abstract @interface DevicePublicKeyStringDef implements Annotation
  
  
  Enum values to be passed into DevicePublicKeyExtension. This tells the authenticator what to return for the DPK extension object.
These values are placeholders until the final spec is determined. For now,
NONEis to not request a DPK.DIRECTis to request a DPK.INDIRECThas no function at this time.
Constants
public static final String DIRECT
            Constant Value: "direct"
          
        public static final String INDIRECT
            Constant Value: "indirect"
          
        public static final String NONE
            Constant Value: "none"