delete
-delete [-alias alias] {-storetype storetype}
{-keystore keystore} [-storepass storepass]
{-providerName provider_name} {-providerClass provider_class_name {-providerArg provider_arg}}
{-v} {-protected} {-Jjavaoption}
Deletes from the keystore the entry identified by alias. The user is prompted for the alias, if no alias is provided at the command line.