+ /**
+ * Update the otpKey for an identifier.
+ * @param {*} dbCtx
+ * @param {String} identifier
+ * @param {String=} otpKey
+ * @returns {Promise<void>}
+ */
+ async authenticationUpdateOTPKey(dbCtx, identifier, otpKey) {
+ this._notImplemented('authenticationUpdateOTPKey', arguments);
+ }
+
+
+ /**
+ * Update the credential for an identifier.
+ * @param {*} dbCtx
+ * @param {String} identifier
+ * @param {String} credential
+ * @returns {Promise<void>}
+ */
+ async authenticationUpdateCredential(dbCtx, identifier, credential) {
+ this._notImplemented('authenticationUpdateCredentials', arguments);
+ }
+
+