In a new approach to security that unites technology and art, E researchers have combined silver nanostructures with polarized light to yield a range of brilliant colors, which can be used to encode ...

In my blog “The Importance of Memory Encryption for Protecting Data in Use,” I discussed the growing industry consensus on the imperative of incorporating memory encryption in computing architectures.

The traditional and well-established approach to cyber security is to build multiple layers of defences to stop hackers or rogue insiders getting unauthorised access to data. But you only have to ...

Researchers from Tokyo University of Science in Japan have developed a faster and cheaper method for handling encrypted data while improving security. Currently, homomorphic encryption and secret ...

In a recent column, I suggested that a consumer worried about Internet banking over a home Wi-Fi network could use a wired Internet connection that would be safer. But several readers asked whether ...

Phil Goldstein is a former web editor of the CDW family of tech magazines and a veteran technology journalist. He lives in Washington, D.C., with his wife and their animals: a dog named Brenna, and ...

Disk encryption is absolute magic to most non-mathematicians. And like any complex technology, it leads to uncomfortable questions. Does encrypting a disk make it less likely that data can be ...

Facebook Messenger has begun rolling out end-to-end encryption for all personal messages and calls by default, the company announced, adding a significant layer of privacy for its users. The update ...

There are certain buzzwords you hear that immediately boost your confidence in the product that's being sold. You may have heard Apple describe its iPhone 15's aluminum enclosure as aerospace-grade, ...

Cryptography is something of a new field for Olivier Martin, who has been studying the optics of nanostructures for many years as head of the Nanophotonics and Metrology Lab EPFL’s School of ...