logo
episode-header-image
Jul 2022
40m 19s

Babbage: How to keep secrets in the age ...

The Economist
About this episode

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.

Up next
Yesterday
Sprawl of duty: Trump’s tariff drama
Once again President Donald Trump extended the deadline for spine-stiffening tariffs to go into effect on trading partners. We look at the effects of all the uncertainty. Brazil once dominated the world of football; we ask where it went wrong and assess the route to a comeback. A ... Show More
21m 53s
Jul 8
The French reconnection: Macron in Britain
Anglo-French relations have not been so good since before the Brexit vote. Beneath the state-visit pageantry, though, there is much co-operation for President Emmanuel Macron and Prime Minister Keir Starmer to discuss. Gangs have infiltrated many of Latin America’s mining operati ... Show More
21m 10s
Jul 7
Trump card: can he broker a Gaza deal?
While Israel and Hamas officials discuss a ceasefire via mediators in Qatar, a key meeting will take place at the White House today, when Israel’s prime minister talks to the US president. Why the Chinese Communist Party is removing alcohol from official events. And remembering J ... Show More
21m 7s
Recommended Episodes
Jul 2022
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 invest ... Show More
40m 19s
Mar 2021
Babbage: Shooting out the messenger
The pandemic has fueled the rapid advancement of emerging biotechnologies. The Economist’s science editor explores the potential of RNA beyond covid-19. Also, theoretical physicist Carlo Rovelli explains the implications of quantum physics on our interactions with objects. And, c ... Show More
26m 25s
Feb 2022
Babbage: What is web3?
Web3 is the latest Silicon Valley buzzword, referring to a third iteration of the internet built on blockchain technology. Backers say it will reinvent cyberspace but scepticism is growing. Host Kenneth Cukier investigates the hype and the potential. For full access to The Econom ... Show More
40m 56s
Mar 2023
The quantum revolution: Q-Day
In the cybersecurity world they call it Q-Day, the day when a quantum computer will be built that can break the encryption of the internet. John Thornhill and Madhumita Murgia speak to cybersecurity expert and former professional hacker Mark Carney about password cracking, and wh ... Show More
26m 4s
Mar 2022
Babbage: The fountain of youth
Billions of dollars are being pumped into technologies that hope to reduce the effects of ageing. Host Alok Jha explores the latest research in the field—from regenerating organs to rejuvenating cells—and whether these efforts could help to conquer debilitating human diseases. Is ... Show More
39m 52s
Jun 2024
Quantum Computing and Cybersecurity – Examining Trends and Implications
The fast-evolving quantum computing phenomenon represents a paradigm shift in how computers process data. Due to its ability to process vast amounts of data and solve complex problems at an unprecedented speed, quantum computing holds great promise for new material discovery thro ... Show More
39m 31s
Nov 2021
Smart Talks with IBM and Malcolm Gladwell: Quantum Computing is Tomorrow’s Computing, Today
Over the next decade, quantum computing has the potential to revolutionize the way we work and live. In this episode of Smart Talks, Malcolm talks to Dr. Darío Gil, Senior Vice President and Director of IBM Research, about quantum computing and its potential to accelerate discove ... Show More
26m 11s
Jan 2024
The Weekend Intelligence: Digital Ghosts
As life moves progressively online, it is becoming increasingly possible to keep people alive in the digital sense. Tech companies are starting to use AI to simulate the personalities of the dead from the data they’ve left behind. The Economist’s science correspondent, Abby Berti ... Show More
46m 42s
Mar 2023
The quantum revolution: The race to build a quantum computer
Tech companies including Google, Microsoft and IBM are all working on plans for a commercially viable quantum computer. They say that these machines will be able to solve climate change, help develop new pharmaceutical drugs and transform our economy. But harnessing quantum physi ... Show More
20m 51s
Mar 2024
The Intelligence: The fallen crypto king learns his fate
It has been called one of the biggest financial frauds in American history. After the collapse of cryptocurrency exchange FTX, its founder is facing a maximum jail sentence of 110 years. Why the race to build new cities is difficult, but potentially worthwhile (10:01). And how M& ... Show More
21m 58s