.bp 
.au "TSC \- intro.xx"

.c
The seced Program

.2
\f(BIseced\fB is used to let a non-privileged user edit a 
file they wouldn't normally be able to edit, but in a 
restricted, safe fashion.
.2
This way you can let them edit files via 
\f(BIsudo\fB or a similar program without 
fearing shell escapes.
.2
The trick is to place the user in a ``box'', that is, 
a chrooted environment.  Have the files they're allowed
to touch in there, and even if they do manage escape, there's nowhere to go.
.2
When done, copy back the files that have been modified.
.2
While this is supposed to provide good security, I've always
wondered whether there's a surpassingly subtle hole here somewhere.