Russian agents reportedly placed malware in U.S. voter registration systems in 2016 and are actively interfering in the 2020 election. Here's the state of election cybersecurity.
Voting by mail is rarely subject to fraud, does not give an advantage to one political party over another and can in fact inspire public confidence in the voting process.
In many states, any voter can ask for an absentee ballot and mail it in – but in others, there are stricter rules about who can vote by mail.
Co-opting internet-connected devices could disrupt transportation systems on Election Day, stymie political campaigns, or help make information warfare more credible.
Around the world, elections are under attack. U.S. officials could learn from other countries about how to ensure everyone's vote is recorded and counted accurately.
Blockchain technology can address some weaknesses in voting systems, but not all of them – and it opens new potential vulnerabilities, too.
Though the effects were less this time, voters across the globe should remain vigilant against disinformation campaigns and election system hacking.
Protecting democracy requires more than just technical solutions. It includes education, critical thinking and members of society working together to agree on problems and find solutions.
As millions in federal dollars flow to states to protect elections, what should the money help pay for?
The best way to protect elections is to plan and prepare for an audit of the results after the votes are cast.
With a year before Election Day 2018, election integrity depends on ensuring fairness and access for American voters. Foreign tampering is a real but less serious concern.