After the Paris attacks, many feel that the world has entered a new and terrible "reign of terror." This lecture kicks off the Cambridge Forum's Deep Globalization series by considering the challenges of balancing security concerns with protecting our privacy. How do we track down terrorists who use encryption to communicate and coordinate attacks while simultaneously safeguarding our own personal data? Greg Nojeim, director of the Freedom, Security, and Technology Project at the Center for Democracy & Technology in Washington, D.C., discusses how to protect privacy in the digital age against surveillance and intrusion by the U.S. government. (Image: Peter Merholz/Flickr)

