Voting Blogs: Are voting-machine modems truly divorced from the Internet? | Andrew Appel/Freedom to Tinker

The ES&S model DS200 optical-scan voting machine has a cell-phone modem that it uses to upload election-night results from the voting machine to the “county central” canvassing computer.  We know it’s a bad idea to connect voting machines (and canvassing computers) to the Internet, because this allows their vulnerabilities to be exploited by hackers anywhere in the world.  (In fact, a judge in New Jersey ruled in 2009 that the state must not connect its voting machines and canvassing computers to the internet, for that very reason.)  So the question is, does DS200’s cell-phone modem, in effect, connect the voting machine to the Internet? The vendor (ES&S) and the counties that bought the machine say, “no, it’s an analog modem.”  That’s not true; it appears to be a Multitech MTSMC-C2-N3-R.1 (Verizon C2 series modem), a fairly complex digital device.  But maybe what they mean is “it’s just a phone call, not really the Internet.”  So let’s review how phone calls work.

Full Article: Are voting-machine modems truly divorced from the Internet?.

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