There are few apps that can claim an endorsement from Edward Snowden, but Signal Private Messenger is one of them. This Android app rolls secure text messaging and encrypted voice-over IP calls into a ...

Signal's file size limits change depending on what device you're using, and what you're trying to share.

To lock Signal, open its in-app settings and select "Screen Lock." It'll use the same security method and passcode that your ...

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When WhatsApp changed its terms in 2021, I was one of the many users who looked for alternative messaging apps for Android. While I had heard about Signal before, the controversial move by WhatsApp ...

The Signal Desktop app now has a new security feature to prevent Microsoft Recall from taking screenshots of chats. This feature utilizes a flag similar to Android's "FLAG_SECURE" to protect user ...

The chat app, which is run by a nonprofit foundation, has been downloaded 220 million times. Here's what to know about Signal, including who owns it and whether it's safe to use. The messaging app ...