June 2, 2023

ES&S Uses Undergraduate Project to Lobby New York Legislature on Risky Voting Machines

The New York State Legislature is considering a bill that would ban all-in-one voting machines. That is, voting machines that can both print votes on a ballot and scan and count votes from a ballot – all in the same paper path. This is an important safeguard because such machines, if they are hacked by […]

Blockchains and voting

I’ve been asked about a number of ideas lately involving voting systems and blockchains. This blog piece talks about all the security properties that a voting system needs to have, where blockchains help, and where they don’t. Let’s start off a decade ago, when Daniel Sandler and I first wrote a paper saying blockchains would be […]

Security against Election Hacking – Part 2: Cyberoffense is not the best cyberdefense!

State and county election officials across the country employ thousands of computers in election administration, most of them are connected (from time to time) to the internet (or exchange data cartridges with machines that are connected).  In my previous post I explained how we must audit elections independently of the computers, so we can trust the […]

Security against Election Hacking – Part 1: Software Independence

There’s been a lot of discussion of whether the November 2016 U.S. election can be hacked.  Should the U.S. Government designate all the states’ and counties’ election computers as “critical cyber infrastructure” and prioritize the “cyberdefense” of these systems?  Will it make any difference to activate those buzzwords with less than 3 months until the […]

Election security as a national security issue

We recently learned that Russian state actors may have been responsible for the DNC emails recently leaked to Wikileaks. Earlier this spring, once they became aware of the hack, the DNC hired Crowdstrike, an incident response firm. The New York Times reports: Preliminary conclusions were discussed last week at a weekly cyberintelligence meeting for senior officials. […]