By Sergey Bratus, Research Associate Professor of Computer Science, Dartmouth College and Anna Shubina, Post-doctoral Associate in Computer Science, Dartmouth College. For safety, look to text-only messaging. The Conversation, via picascii.com, publicdomainpictures.net and kelvinsong, CC BY-ND It’s troubling to think that at any moment you might open an email that looks like it comes from your…