Thank you for watching our special broadcast. You are invited to enter the prize draw to win one of two hundred signed copies of This Is How They Tell Me the World Will End: The Cyber Weapons Arms Race by Nicole Perlroth. Simply watch the broadcast, enter your details for your chance to win, and please ensure you provide postal addresses and no PO Boxes.
This program is open only to participants eighteen years of age and older who are residents of the United States and attendees of the event.
Terms and conditions apply.