I'll just leave this here... if you're going to click on this, get what you need, download it, archive and bounce.

https://www.sos.state.co.us/pubs/elections/VotingSystems/DVS-DemocracySuite511/documentation/docIndex.html

Here is ClearVote documentation: https://www.sos.state.co.us/pubs/elections/VotingSystems/ClearVote2-1/documentation/index.html

And here is the main page w/ the links to all of the voting system documents (including what I've linked to above): https://www.sos.state.co.us/pubs/elections/VotingSystems/VSHomePage1.html

Full disclosure, I only know enough to be mildly dangerous with this kind of stuff... but I saw some links referencing this site on Twitmo and after noticing that the twtr URL shortener was injecting 301 redirects to mislead folks, it needed to be found and distributed to a trusted group.