Signal 加密聊天软件，全平台隐私通讯工具

Signal是开源端到端安全加密聊天软件，支持安卓、iOS、Windows、macOS、Linux多系统免费下载。使用Signal聊天不会泄露通讯记录，所有消息仅收发双方可见，兼顾安全与便捷，是注重隐私用户首选的通讯工具。

多端客户端一键下载

你可以在这里获取安卓安装包、苹果iOS客户端、电脑桌面版Signal，无需复杂配置，安装即可开启加密聊天。

Windows 版 Signal

要使用 Signal 桌面應用程式，必須先在手機上安裝 Signal。

# NOTE: These instructions only work for 64-bit Debian-based
# Linux distributions such as Ubuntu, Mint etc.

# 1. Install our official public software signing key:
wget -O- https://updates.signal.org/desktop/apt/keys.asc | gpg --dearmor > signal-desktop-keyring.gpg
cat signal-desktop-keyring.gpg | sudo tee /usr/share/keyrings/signal-desktop-keyring.gpg > /dev/null

# 2. Add our repository to your list of repositories:
echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/signal-desktop-keyring.gpg] https://updates.signal.org/desktop/apt xenial main' |\
  sudo tee /etc/apt/sources.list.d/signal-xenial.list

# 3. Update your package database and install Signal:
sudo apt update && sudo apt install signal-desktop