updated plugin Two Factor version 0.9.1

wp-content/plugins/two-factor/providers/class-two-factor-fido-u2f.php

@@ -42,21 +42,6 @@ class Two_Factor_FIDO_U2F extends Two_Factor_Provider {
 	 */
 	const U2F_ASSET_VERSION = '0.2.1';
 
-	/**
-	 * Ensures only one instance of this class exists in memory at any one time.
-	 *
-	 * @return \Two_Factor_FIDO_U2F
-	 */
-	public static function get_instance() {
-		static $instance;
-
-		if ( ! isset( $instance ) ) {
-			$instance = new self();
-		}
-
-		return $instance;
-	}
-
 	/**
 	 * Class constructor.
 	 *
@@ -119,6 +104,15 @@ class Two_Factor_FIDO_U2F extends Two_Factor_Provider {
 		return _x( 'FIDO U2F Security Keys', 'Provider Label', 'two-factor' );
 	}
 
+	/**
+	 * Returns the "continue with" text provider for the login screen.
+	 *
+	 * @since 0.9.0
+	 */
+	public function get_alternative_provider_label() {
+		return __( 'Use your security key', 'two-factor' );
+	}
+
 	/**
 	 * Register script dependencies used during login and when
 	 * registering keys in the WP admin.