BusinessSecurity is big businessTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessMarkus Böhnisch 06/30/2016June 30, 2016There's no such thing as total security - as the terror attacks in Paris and Brussels reminded us. But there is such thing as better security, which researchers are trying to create with new technology.https://p.dw.com/p/1JGoLAdvertisement