Re: [Discuss-gnuradio] Brooktree / Conexant video capture

[Seth David Schoen]

Dave Emery writes:

> I suppose a more secure broadcast
> flag may have been proposed and implemented - clearly encrypting the
> broadcast flag stream or using a keyed HMAC on it might make it quite
> hard to adjust it in software and get downstream equipment to accept
> the video if if you have the MPEG in the clear...

Using encryption in U.S. digital terrestrial TV broadcast has definitely
been proposed, and definitely not implemented.

-- 
Seth David Schoen <address@hidden> | Very frankly, I am opposed to people
     http://www.loyalty.org/~schoen/   | being programmed by others.
     http://vitanuova.loyalty.org/     |     -- Fred Rogers (1928-2003),
                                       |        464 U.S. 417, 445 (1984)