@node UsecaseAirgap
+@cindex air-gap
@section Highly secure isolated air-gap computers
If you worry much about security, then air-gapped computer could be the
@emph{bob-airgap} can be reached by sending intermediate relay packet
through the @emph{bob}.
-Any command like @command{nncp-file myfile bob-airgap:} will
+Any command like @command{@ref{nncp-file} myfile bob-airgap:} will
automatically create an encapsulated packet: one for the destination
endpoint, and other carrying it for intermediate relaying node.
Pay attention that relaying node knows nothing about the packet inside,
but just its size and priority. Transition packets are encrypted too:
using well-known @url{https://en.wikipedia.org/wiki/Onion_routing, onion
-routing} technology. @emph{bob} can not read @emph{bob-airgap}'s packets.
+encryption} technology. @emph{bob} can not read @emph{bob-airgap}'s packets.