Q6) Given below figure, answer the following questions c. These 7 steps represent 2 functionalities. What are they?

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
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Q6) Given below figure, answer the following questions
c. These 7 steps represent 2 functionalities. What are they?

(1) Request | Time
Initiator
A
Key
Distribution
Authority
(2) EKRauth [KUB || Request || Time ₁ ]
(5) EKRauth [KU Request || Time 2]
(3) EKU₂ [IDA || N₁].
(6) EKU IN1 || N₂11
(4) Request | Time₂
(7) EKU₂ [N₂]
Responder
B
Transcribed Image Text:(1) Request | Time Initiator A Key Distribution Authority (2) EKRauth [KUB || Request || Time ₁ ] (5) EKRauth [KU Request || Time 2] (3) EKU₂ [IDA || N₁]. (6) EKU IN1 || N₂11 (4) Request | Time₂ (7) EKU₂ [N₂] Responder B
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