>Data at rest vs data in flight. Ah so this machine encrypted a Faxmessage then you got your horse and a USB-Stick and you transport that FAX on the USB-Stick

>Data at rest vs data in flight. Ah so this machine encrypted a Faxmessage then you got your horse and a USB-Stick and you transport that FAX on the USB-Stick to the other embassy? If your link is encrypted you messages are too..from point to point....like you know the fax-encryptor...secure from starting point to the endpoint