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

<p>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 <a href="https://www.economist.com/science-and-technology/2022/07/13/how-to-preserve-secrets-in-a-quantum-age?utm_campaign=a.io&amp;utm_medium=audio.podcast.np&amp;utm_source=babbage&amp;utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&amp;utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">crack the codes</a> 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 <a href="https://www.economist.com/leaders/2022/07/14/what-to-do-now-about-tomorrows-code-cracking-computers?utm_campaign=a.io&amp;utm_medium=audio.podcast.np&amp;utm_source=babbage&amp;utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&amp;utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">deployed as soon as possible</a>.</p><p><br></p><p>For full access to The Economist’s print, digital and audio editions subscribe at <a href="http://www.economist.com/podcastoffer?utm_campaign=babbage&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes" rel="noopener noreferrer" target="_blank">economist.com/podcastoffer</a> and sign up for our weekly science newsletter at <a href="http://www.economist.com/simplyscience?utm_campaign=babbage&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes" rel="noopener noreferrer" target="_blank">economist.com/simplyscience</a>.</p> &#10;&nbsp;<br /><hr><p style='color: grey; font - size: 0.75em; '>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.</p>