近两年来，越来越多的中国网民尝试使用诸如Signal、Telegram 之类的安全通讯软件对抗审查、捍卫通讯自由。中国政府也注意到，两款软件正威胁着其对国民的大规模监视。然而这类软件基于电话号码的账户设计有着天然的缺陷，不仅在注册上门槛越来越高，而且 ...

Secure instant messaging app Signal has rolled out a new feature called Message Requests that lets users approve or block who can contact them via text or voice call, or when they can be added to ...

Signal's latest beta version comes with a feature we're sure a lot of people will find useful: The ability to link an Android phone or tablet to your existing account as a secondary device. At the ...

Signal’s secure messenger can easily work across multiple Android devices and iPhones now. Signal’s secure messenger can easily work across multiple Android devices and iPhones now. is a news writer ...

Signal is finally adding a new feature that allows users to synchronize their old message history from their primary iOS or Android devices to newly linked devices like desktops and iPads. The ...

We may receive a commission on purchases made from links. We hear Signal is in the news. As longtime fans of the app, and secure messaging more broadly, we feel like it's our duty at Engadget to ...

When top White House defense and national security leaders discussed plans for an attack on targets in Yemen over the messaging app Signal, it raised many questions about operational security and ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...