No valid and trusted encryption key was found for "%1". Select the key(s) which should be used for this recipient. If there is no suitable key in the list you can also search for external keys.
Ez da baliozko enkriptazio- gakorik aurkitu "% 1" (r) entzat. Hautatu gakoak hartzaile honekin erabiltzeko. if in your language something like 'key( s)' isn' t possible please use the plural in the translation