Learn more about Signal, including whether the news about its use in a military intelligence breach impacts its effectiveness ...

Senior Trump administration officials used Signal, an encrypted messaging app, for military discussions and accidentally ...

The White House doubled down Wednesday on its insistence that its top national security officials did nothing wrong when they ...

The president of Signal defended the security of the encrypted messaging app on Tuesday after a bombshell report revealed top ...

The news of Trump officials using Signal for a group chat on military operations has raised many questions about just how ...

Cybersecurity experts are split over how secure Signal is, but all agree it is less secure than government-operated ...

Another sticky spot is that government regulations require a record of communication. Signal—and other secure messaging ...

The military has rules and laws and hierarchy and a chain of command. But undergirding it all is trust—trust that higher-ups ...

Government officials’ blunder could erode voter confidence, says UB military policy expert Carla Martínez Machain.

The president of Signal defended the security of the encrypted messaging app on Tuesday after a bombshell ... third-party system could still present risks and does not account for lapses in ...