On May 25, 2016, at 11:11 AM, John Robinson <profilecoven...@me.com> wrote:
> Lee, this system sounds similar to the random numerical number generator used > in newer garage door openers with the remote unit. It’s probably the same idea. A pseudo-random number generator chip can be had for a couple of dollars, so it’s pretty cheap and easy to implement. L^2
signature.asc
Description: Message signed with OpenPGP using GPGMail
_______________________________________________ MacGroup mailing list Posting address: MacGroup@erdos.math.louisville.edu Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> Answers to questions: <http://erdos.math.louisville.edu/macgroup/>