Why contact tracing apps don't work, and why the UK's NHSX app will fail By Tom Kranz published 22 June 20 Contact tracing apps are all the rage - but will they work?
Why interception of WhatsApp and Facebook Messenger isn't just flawed, it's dangerous By Tom Kranz published 4 October 19 Ignoring the cost issue, no-one can agree how technically these proposals would work.