Online data is generally pretty secure. Assuming everyone is careful with passwords and other protections, you can think of it as being locked in a vault so strong that even all the world’s ...

Author and journalist David Kahn, a former reporter and editor for Newsday, died on Jan. 23 at his assisted-living facility in the Bronx. He was 93. Raised — and for many years residing — in Great ...

For more than 40 years, we have been building the modern internet on foundations that were never designed for the world we live in today. When the architects of the early internet created its ...

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 ...