The messaging app Signal made news in March after a handful of White House officials, including Vice President JD Vance, used the app to communicate with each other (and, inadvertently, a journalist) ...

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Encrypted messaging apps such as WhatsApp, Signal and Telegram dominate global communication, serving billions of people every day. But despite their presence and popularity, their business models ...

A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is ...

Privacy concerns have never been more critical in our digital communications. As government agencies target messaging platforms and data breaches become more frequent ...