Police stand guard inside the Port Authority Bus Terminal following an explosion near Times Square in New York, Dec. 11, 2017 (AP photo by Andres Kudacki).

The aftermath of Monday’s terrorist attack in New York was a case of both good news and bad news. That the city essentially shrugged off an attempted suicide bombing in the subway that only seriously injured the bomber himself demonstrated a salutary resilience and sangfroid, as defeating terrorism requires in part a refusal to be terrorized. That the attack was so rudimentary and amateurish is a testament to the broad success of American and European approaches to counterterrorism that make more sophisticated attacks prohibitively difficult to mount. But the fact that such attacks don’t generate much surprise anymore—whether in New […]

Hackers take part in a test at the Cybersecurity Conference in Lille, France, Jan. 25, 2017 (AP photo by Michel Spingler).

It’s now well understood that many governments see their cyber capabilities as a tool to influence, coerce, deter and disrupt their enemies and rivals. Societies and states today are almost totally dependent on cyberspace to communicate, conduct routine but essential transactions, store information and make critical decisions about policy matters, from the mundane to the strategic. Yet it’s hard for people without deep technical understanding of the technology—your columnist included—to know where to fit these cyber realities into familiar categories for the conduct of national security and international relations. There’s also a risk of discussing openly how to respond to […]