When anti-ICE activists rallied against the Trump administration’s deportation campaign in Minneapolis, many relied on the encrypted messaging app Signal for secure communications. In activist chats ...

The new open-source project could serve as the basis for a future of apps with features as complex as Slack, Discord, or Google Docs—but with added protection against surveillance. So one group of ...

Sci-fi about the inventor of a device to communicate with aliens, in which scientists spend too much time talking astrophysics at each other Steven Spielberg’s Disclosure Day is not alone in the ...