Monday, July 20, 2009

Speaking at DEFCON 17

I'll be speaking again at DEFCON this year, this time about the c. 1964 Livermore Data Systems modem that I have. So come out if you want to see it (and me) in person and watch a live demo.

I've got some interesting things lined up, including some demos showing the versatility of the ancient Bell 103 modulation system used by the modem.

- K.C.


  1. I just watched your Defcon talk on old modems, which was very good. You mentioned a quote during the talk, "RS232 is more a rumor than a standard". I did a quick search ( and found this result that might be of interest: