Game theory suggests the rules governing Bitcoin may need to be updated if the currency is to endure.
The travails of a Chinese telecom company show how spying charges could hurt U.S. firms.
Prime ministers, business executives, and ordinary citizens clamor for phones that can’t be snooped on.
Government spying gives a giant push to data scrambling on the Web.
Here’s how the Swiss promise to keep your data safe.
How America’s eavesdropping agency commercializes technology.
Intruders seek data on oil deposits, cutting-edge technology.
Can we trust an Internet that’s become a weapon of governments?
Judged by one (admittedly imperfect) metric, Facebook’s $19 billion acquisition wasn’t as outrageous as it might appear.
Though still volatile, Bitcoin is surging in value and being spent more freely; it’s also inspired a legion of competitors.