By Andrew Smith, The Open University

How can we ensure that someone is who they say they are? How can be sure that the person in our system, both digitally speaking or physically in front of us, is who whom they claim to be?

By Gemma Paech, University of South Australia

By Mark Skilton, University of Warwick

Just as the game Minecraft sees players build their virtual world block by block, Satya Nadella’s bid for its parent company is his first solid move in Microsoft’s new platforming strategy.

By Grant Blank, University of Oxford

By John Mathews and Hao Tan, University of Newcastle

By Sophie Harman, Queen Mary, University of London