Signal-Server
Backend server powering the Signal Private Messenger, ensuring secure, end-to-end encrypted messaging and calling across Android, Desktop, and iOS.
Signal-Server is built in Java, distributed under the GNU Affero General Public License v3.0 license, 10.2k GitHub stars, latest release v20251210.2.0.
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- Language
- Java
- Latest Release
- v20251210.2.0
- License
- GNU Affero General Public License v3.0
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Key Features
- End-to-end encrypted messaging backend
- Supports real-time message delivery and calls
- Handles secure group and individual chats
- Cross-platform communication support (Android, iOS, Desktop)
- Robust privacy protections
- Open source infrastructure
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