JDK download: https://www.oracle.com/java/technologies/javase-downloads.html
Use Administrator, open CMD.
hbuilder what's certificate and a common analytical differences, 1024 bit RSA keys, secret repository type JKS
Generate the key:
keytool -genkey -alias yourapp.keystore -keyalg RSA -sigalg SHA1WithRSA -validity 20000 -keysize 1024 -keystore yourapp.keystore -v
The second part to change the library type:
keytool -importkeystore -srckeystore ./yourapp.keystore -destkeystore ./yourapp.keystore -deststoretype JKS
Then View: keytool -list -v -keystore yourapp .keystore
Completed.
Set a custom base.