Situations in which this warning will trigger include when configuring your per-identity & openpgp; keys or & smime; certificates, when encrypting, and when verifying signatures, if the signature was made with a certificate that does not include the email address of the sender.
Entre as situacións nas que se activaría este aviso están o configurar as chaves & openpgp; ou os certificados & smime; por identidade, o cifrar e o verificar sinaturas, se a sinatura se fixo cun certificado que non inclúe o enderezo de correo do remitente.