Use this command from a terminal or command line to create a keystore file:
keytool -genkey -v -keystore myAppKey.keystore -alias myAppKey -keyalg RSA -validity 10000
This will result in the creation of the myAppKey.keystore file.
So that you download the site build.phonegap.com in accordance with your application settings. There you will get signing settings to add your keystore , and then select this key to subscribe for your application.
As a result of this phone call, Android builds will be regenerated, and you will receive an APK that will be used to publish on the google gaming market.
LINK:
how Google suggests creating a keystore for Android
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