Suppose test1 record is created by a user of profile A. When another user of profile B want to view that test1 record, I want different layout will come for him with some field label security changes.So that different user will se different layout of same record. How to achive that?

In salesforce I want to view different layout for the same record according to which user is viewing the record. How can I implement that?

In salesforce I want to view different layout for the same record according to which user is viewing the record. How can I implement that?