Alan Paller, Director of Research, SANS Institute

Federal cybersecurity officials are in knots over the Heartbleed threat. The vulnerability potentially affects a common data encryption system used on internet servers. Homeland Security says federal web servers are OK. Qualys has a free online SSL Server Test that can analyze a web server. Alan Paller, director of research at the cybersecurity education firm SANS Institute, explained the threat to Federal Drive hosts Tom Temin and Emily Kopp.