Security In OBIEE

Hi All ,

I am having the fallowing scenario please share the solution to achieve these ..

1)      In security am having the dimensions like country, product, cost…..etc  I want to restrict the user County =India( we can set security filter for this along this  ) and have to show only product and cost only for this user how you will achieve this?

Any Inputs on this Appreciated ,....

Thanks,
Bass