Voting can be as easy as a click of the mouse – but is it secure? Twenty-six states and the District of Columbia now allow some form of online voting, from casting your vote online to sending an email. But after high-profile hacks like those at the Democratic National Committee, the Obama administration is looking at ways to protect online voting amid growing concerns about whether these systems are vulnerable. “There’s a vital national interest in our election process, so I do think we need to consider whether it should be considered by my department and others critical infrastructure,” Homeland Security Secretary Jeh Johnson said.