on surveillance technology. working with the bbc, they designed a series of tests. first, ipvm supplied a hikvision camera to put inside broadcasting house. we have a camera installed in a bbc studio in london, and we are going to hack it remotely using a back door that hikvision built into its own products. panorama couldn't install the camera on a bbc network for security reasons, so it was put on a test network with no firewall and little protection. as a one—off experiment, conor and john have agreed to play the role of hackers. they start by locating the camera inside broadcasting house, then attack its security. so all we need to do is plug in the ip address of the target