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.
1 When you fall on hard times, a good friend is loyal to you. As the saying goes You know who your true friends are in hard times.  A good friend is sensitive to your needs and can be sensitive when the situation requires it.
To have good friends you must be a good friend. Here are some of the ways good friends treat each other: Good friends listen to each other. Good friends don't put each other down or hurt each other's feelings. Good friends try to understand each other's feelings and moods.