keytool -genkey -keyalg RSA -keystore keys/server.keystore
Enter keystore password:  changeit
What is your first and last name?
  [Unknown]:  www.caucho.com
What is the name of your organizational unit?
  [Unknown]:  Resin Engineering
What is the name of your organization?
  [Unknown]:  Caucho Technology, Inc.
What is the name of your City or Locality?
  [Unknown]:  San Francisco
What is the name of your State or Province?
  [Unknown]:  California
What is the two-letter country code for this unit?
  [Unknown]:  US
Is <CN=www.caucho.com, OU=Resin Engineering,
  O="Caucho Technology, Inc.", L=San Francisco, ST=California, C=US> correct?
  [no]:  yes

Enter key password for <mykey>
        (RETURN if same as keystore password):  changeit