# Generate a keystore keytool -genkey -v -keystore my-release-key.keystore -alias my-alias -keyalg RSA -keysize 2048 -validity 10000
If no custom certificate is provided, it can automatically sign apps using an embedded debug keystore , making it ideal for quick testing. uber apk signer jar download
Then, run the following command to download the JAR file: # Generate a keystore keytool -genkey -v -keystore