Signal is a messaging app that's available for iOS and Android devices. Like the best messaging apps, it supports cross-platform text, voice and video chats.

But Signal can have group chats with up to 1,000 people. Signal is free to download in the Apple App Store for iPhone and available for Android devices on the Google Play Store.

Signal is a privacy-focused messaging and voice call app you can install across all major operating systems, including Android, iOS, and Windows. While it's still no match to the level of user ...

Signal, Telegram, and WhatsApp provide cross-platform encrypted communication regardless of whether users operate on iOS or Android. However, security vulnerabilities extend beyond the apps ...

The only information Signal does have access to is the date and time a user first registers and the last date they connected to the app. Signal avoids some of the privacy pitfalls of other encrypted ...

Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many nontechnical users.

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 ...