What is the difference between RA(Registration Authority) and CA(Certifying Authority)? RA interacts with the subscribers for providing CA services. The RA is subsumed in the CA, which takes total responsibility for all actions of the RA.
A good friend is 100% honest about themselves, and how they see you. AND, their perception of you is naturally positive because they genuinely value your real self.
A good friend is a one who forgives his/her friends without making any impact of the dispute on the friendship. You and your friend should have such a bond that no dispute can make you two grow apart.