At the risk of repeating what Tim's said in the past, shellscript wrappers are useless to people who use Macs, Windows/WinNT, and so on.
At the risk of repeating what Tim, Perry, and several others have said, using PGP- with or without shell scripts- on a machine which you do not physically control is also risky.
I understand the first objection. The second is moot if you're running something other than a dumb tube at home. I run Linux on a 486/25 at home, DOS/Windows on a 386SuX laptop on the road. Works for me. -- Ed Carp, N7EKG Ed.Carp@linux.org, ecarp@netcom.com Finger ecarp@netcom.com for PGP 2.5 public key an88744@anon.penet.fi If you want magic, let go of your armor. Magic is so much stronger than steel! -- Richard Bach, "The Bridge Across Forever"