Signal

Signal is a privacy-focused messaging app that provides end-to-end encryption for secure communication, including text messages, voice calls, and video calls.

Download Notice

1. Visit Signal's download page
2. Choose your platform
3. Download and install the appropriate version
4. Create an account using your phone number

Installation

macOS

• Using Homebrew: brew install --cask signal
• Or download and drag to Applications folder

Windows

• Using Chocolatey: choco install signal
• Or download and run the installer from the official website

Linux

• Download .deb/.rpm package from the official website
• Or use official repository for your distribution

Basic Configuration

1. Register your phone number
2. Configure privacy settings:
   • Screen lock
   • Disappearing messages defaults
   • Read receipts
   • Typing indicators
3. Set up profile:
   • Profile photo
   • Display name
4. Optional features:
   • Link desktop device
   • Set up message backups
   • Configure notification settings

Features

• End-to-end encryption
• Self-destructing messages
• Voice and video calls
• Group chats and calls
• File sharing
• Voice messages
• Message reactions
• Stickers
• View-once media
• Cross-platform sync
• Desktop support
• Message backups
• Privacy screen
• PIN protection
• Contact verification
• No ads or trackers

Summary

Signal provides a secure messaging platform with a strong focus on privacy and security. Its open-source nature, combined with robust encryption and user-friendly features, makes it a popular choice for those seeking private communication.