Q6. Given below figure, answer the following questions a. What is the purpose of timej in steps 1 and 2? b. What is the purpose of Ni in step 3? c. These 7 steps represent 2 functionalities. What are they? d. Which type of keys is distributed by this technique? Key Distribution (1) Request Time, Authority (4) Request Timez (2) EgRaath (KUp | Request || Time , | (5) Ekrauth | A'U, Request |I Time, (3) Egt, IIDA "Nq} Initiator Responder A B (7) EKU, I N21-

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Q6. Given below figure, answer the following questions
a. What is the purpose of timej in steps 1 and 2?
b. What is the purpose of Ni in step 3?
c. These 7 steps represent 2 functionalities. What are they?
d. Which type of keys is distributed by this technique?
Key
Distribution
Authority
(1) Request Time,
(4) Request Timez
(2) EKrauth (KUp|| Request || Time ¡ |
(3) Egrauth | KU, Request || Time » |
-(3) Egt), IID4 "Nq}.
Initiator
Responder
A
(7) EKU, | N |
Transcribed Image Text:Q6. Given below figure, answer the following questions a. What is the purpose of timej in steps 1 and 2? b. What is the purpose of Ni in step 3? c. These 7 steps represent 2 functionalities. What are they? d. Which type of keys is distributed by this technique? Key Distribution Authority (1) Request Time, (4) Request Timez (2) EKrauth (KUp|| Request || Time ¡ | (3) Egrauth | KU, Request || Time » | -(3) Egt), IID4 "Nq}. Initiator Responder A (7) EKU, | N |
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