Banking technology update from Computer Weekly with Avivah Litan from Gartner

Avivah Litan, information and security analyst at research firm Gartner, talks to Computer Weekly's Warwick Ashford about the effectiveness of chip and pin bank card technology in combating fraud and the risks that may result from the introduction of faster payments. Litan’s area of expertise includes financial fraud, authentication, identity theft, and fraud detection and prevention applications.