Some operating systems do not have good enough quality PRNG, bad
@code{/dev/urandom}. You should use separate PRNG with them. GoVPN
-communicates with them using Entropy Gathering Daemon protocol.
+communicates with them using
+@url{http://egd.sourceforge.net/, Entropy Gathering Daemon} protocol.
To switch using EGD-compatible daemons instead of @code{crypto/rand}
library you provide @code{-egd PATH} command line option, where
-@code{PATH} is either host:port or path to the domain socket.
+@code{PATH} is the domain socket.
@example
% ./govpn-server [...] -egd /var/run/egd.sock