OpenPGP实现：OpenKeychain (for Android)

OpenKeychain (for Android)是OpenPGP在Android平台上的一个实现。允许您管理加密密钥和加密信息，以及联系人文件。
让你在一个拥有大量监控的时代，实现一个安全的终端到终端的通信。

Build with Gradle

1. Get all external submodules with git submodule update --init --recursive
2. Have Android SDK "tools", "platform-tools", and "build-tools" directories in your PATH (http://developer.android.com/sdk/index.html)
3. Open the Android SDK Manager (shell command: android).
   Expand the Tools directory and select "Android SDK Build-tools (Version 19.1)".
   Expand the Extras directory and install "Android Support Repository"
   Select everything for the newest SDK Platform (API-Level 19)
4. Export ANDROID_HOME pointing to your Android SDK
5. Execute ./gradlew build
6. You can install the app with adb install -r OpenKeychain/build/outputs/apk/OpenKeychain-debug-unaligned.apk

Run Tests

1. Use OpenJDK instead of Oracle JDK
2. Execute ./prepare-tests.sh
3. Execute ./gradlew build