Question: 1) A KDC : IDA || IDB || N1 (Nx is a nonce) 2) KDC A: E( Ka,[ KS || IDB || N1 || E(Kb

1) A KDC : IDA || IDB || N1 (Nx is

1) A KDC : IDA || IDB || N1 (Nx is a nonce) 2) KDC A: E( Ka,[ KS || IDB || N1 || E(Kb ,[Ks|| IDA])) 3) A B: E(Kb ,[Ks|| IDA]) 4) B A: E(Ks|| N2]). 5) A B : E(Ks|| f(N2)]) 1. For question 3, please explain the process in each line like: line 1 =>....... Line 2=>....... Line 3=>........ line 4 =>....... line 5 =>....... II. Any possible attack and how we can make the approach more secure

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