Babbage: How to keep secrets in the age of quantum computing

The age of quantum computing is coming closer, presenting both an opportunity and a risk for individuals, companies and governments. Host Alok Jha explores why quantum computers threaten to crack the codes that keep data and communications secure over the internet. We also investigate how encryption techniques can be improved for a post-quantum age, and why it is urgent that they be deployed as soon as possible.For full access to The Economist’s print, digital and audio editions subscribe at economist.com/podcastoffer and sign up for our weekly science newsletter at economist.com/simplyscience. Hosted on Acast. See acast.com/privacy for more information.