自由手記

OpenKeychain (for Android)是OpenPGP在Android平臺上的一個實現。允許您管理加密金鑰和加密資訊，以及連絡人檔。
讓你在一個擁有大量監控的時代，實現一個安全的終端到終端的通信。

Build with Gradle
Get all external submodules with git submodule update --init --recursive
Have Android SDK "tools", "platform-tools", and "build-tools" directories in your PATH (HTTP://developer.android.com/sdk/index.html)
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)
Export ANDROID_HOME pointing to your Android SDK
Execute ./gradlew build
You can install the app with adb install -r OpenKeychain/build/outputs/apk/OpenKeychain-debug-unaligned.apk
Run Tests
Use OpenJDK instead of Oracle JDK
Execute ./prepare-tests.sh
Execute ./gradlew build