updprefs command and changing key

[Robert J. Hansen]

> There is no way other than that.  3DES is a required part of OpenPGP, so if you remove it, you're not going to play well with the other programs out there.

--cipher-algo [something other than 3DES] won't do it?  Faramir was asking only about disabling it when encrypting: I was under the impression --cipher-algo could be used to do that.

Not that I think people should, of course.  :)