B1 security in System V (was Re: Implications...)

[MFHorn]

Written  5:40 pm  Nov  8, 1988 by scott at attcan.UUCP (Scott MacQuarrie)
> There is a product available from AT&T's Federal Systems group called
> MLS (Multi-Level Security) which provides B1-level security in a System V 
> Release 3.1 environment.

> I have seen the product on a 3B2, it's availablity
> from other vendors would probably require work by those vendors.

What does this product do to get this rating?

I had heard that ATT, Sun and probably others had been working on
a B-level Unix.  I didn't know anyone had gotten past C2.

Andy Rosen           | arosen at hawk.ulowell.edu | "I got this guitar and I
ULowell, Box #3031   | ulowell!arosen          |  learned how to make it
Lowell, Ma 01854     |                         |  talk" -Thunder Road
		RD in '88 - The way it should've been