Thanks for your answers, David, Timo.
A somewhat related question: is there a tool that is designed
to produce "undetectable" encryption, i.e. something that is
very plausibly random? I gather from your answers that gpg does
not do that.
___
Gnupg-users
Thank you, Robert.
OK so I looked it up and I think what I want is called "deniable encryption".
I was just hoping that people here would recommend some FOSS tool to
deniably encrypt individual files. If there is no such tool, I am just going to
write one.
The rest of this message describes the k