Question: how kerberos authentication works step by step?
Answer: Step 1 : Login. ...  Step 2 : Request for Ticket Granting Ticket – TGT, Client to Server. ...  Step 3 : Server checks if the user exists. ...  Step 4 : Server sends TGT back to the client. ...  Step 5 : Enter your password. ...  Step 6 : Client obtains the TGS Session Key. ...  Step 7 : Client requests server to access a service.