For publishing on the Google Play Store or distributing a production app, you must use your own keystore.
keytool -genkey -v -keystore my-release-key.jks -alias myalias -keyalg RSA -keysize 2048 -validity 10000 download uber-apk-signer.jar
You will be prompted for your keystore and alias passwords during execution. 3. Verifying an APK For publishing on the Google Play Store or
The simplest way to sign an APK for testing is using the built-in debug certificate: java -jar uber-apk-signer.jar --apks /path/to/your/app.apk Use code with caution. Copied to clipboard download uber-apk-signer.jar
The tool includes built-in zipalign binaries for most 64-bit operating systems. Verifying Java