You can take a look at ccrypt (ccrypt.sf.net) if it's about file encryption,
but I don't know if it wil work on plan9. I've only compiled it with the
called "gnu configure machinery".

2006/3/27, Fernan Bolando <fernanbolando@mailc.net>:
>
> On 3/27/06, Steve Simon <steve@quintile.net> wrote:
> > If you are just looking for file encryption then
> > auth/aescbc will do that for you. A little script
> > would allow you to validate a locally held md5sum
> > digest of the file to inform you of any tampering.
> > Aescbc is not portable outside of plan9 - p9p not
> > withstanding.
> >
> > -Steve
> >
>
> I am trying to get some sort of encyption. Protability between p9, linux
> and
> windows is a bit critical for my application ( I am paranoid ).
>
> I am currently considering blowfish because it's available on most
> machines.
>
> Of course gnupg would be best.
>
> ,Fernan
> --
> Public PGP/GnuPG key (http://www.fernski.com)
> pub 1024D/3576CA71 2006-02-02 Fernan Bolando
> Key fingerprint = FDFE C9A8 FFED C1A5 2F5C EFEB D595 AF1C 3576 CA71
>