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.
Sincere & Good Friend Qualities: In the first place, a good friend always help his friend at critical moments of his life. It is a famous proverb that friend in need is a friend indeed. He must always be at the beck and call of his friend. He should never be a selfish man.
A best friend is almost like real family, a best friend gives the opinion you usually care most about. A best friend is the one who tells you the things you absolutely need to hear regardless of whether you want to hear it or not. A best friend is the person you usually can be around always and never get sick of. A best friend is someone you don't envy, and is the person you are grateful to have as a friend.