function _llms_secure_log_messages( $message, $handle ) {

	/**
	 * Filters a list of "secure" strings which should be anonymized prior to logging.
	 *
	 * A plugin or theme that might log potentially sensitive data (such as API keys), the
	 * API key strings can be registered with this filter to automatically be anonymized
	 * if they are found within logs.
	 *
	 * @since 6.4.0
	 *
	 * @param string[] $secure_strings An array of secure strings that should be anonymized.
	 * @param string   $handle         The log handle. This can be used to only register strings for a specific log file.
	 */
	$secure_strings = apply_filters( 'llms_secure_strings', array(), $handle );

	// Nothing to do.
	if ( empty( $secure_strings ) ) {
		return $message;
	}

	$find    = array();
	$replace = array();

	foreach ( $secure_strings as $string ) {
		if ( false !== strpos( $message, $string ) ) {
			$find[]    = $string;
			$replace[] = llms_anonymize_string( $string );
		}
	}

	$message = str_replace( $find, $replace, $message );

	return $message;

}