The word channel is easy to explain. Channel is a way of communicating with people or getting something done. Considering that communication can be a public process, a question will pop up that how can I secure my communication? That’s where the word secure comes into play. A combination of these two words will result in a concept which is absolutely crucial in Active Directory environment and that’s Secure Channel. The term “Secure Channel” can be defined as a way which authenticates the requestor and also provide confidentiality and integrity of data sent across the way.