No s' ha trobat cap clau d' encriptatge vàlida i de confiança per a "% 1". Escolliu les claus que s' han d' usar per a aquest destinatari. Si no hi ha cap clau adequada a la llista també podeu cercar claus externes. if in your language something like 'key( s)' is not possible please use the plural in the translation
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.