Defining security in quantum key distribution with Carla Ferradini, Martin Sandfuchs, and Renato Renner The security of quantum key distribution (QKD) is quantified by a parameter ε >0, which—under ...

Will quantum computers crack cryptographic codes and cause a global security disaster? You might certainly get that impression from a lot of news coverage, the latest of which reports new estimates ...

Microsoft prepares for security in a world where our old codes are easily broken. Get familiar with these technologies now before they become necessary. Much of what we do to keep our online lives ...

No longer relegated to post-doctorate physics academia and sad Schrödinger's cat thought experiments, post-quantum computing remediation has arrived in the real world. Quantum computing is expected to ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. Quantum computers can process large amounts of data based on quantum mechanics. What would ...

Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain hard math problems underpin the security of modern encryption. Any clever trick for solving them ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Most executives are not losing sleep over cryptographic algorithms, and they should not have ...

Some quantum cryptographers want to find ways to keep messages secret even if the rules of quantum mechanics don’t hold. The recently rediscovered idea of quantum jamming complicates things. For the ...