(d) 23 = 25 (mod 26) 3. Suppose that the published Diffie-Hellman prime and base are, respec- tively, p = 37 and s = 6. If Alice sends Bob the number a = 36 and %3D Bob sends B = 31 to Alice, find the key on which they have agreed.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question
Question 3 show why
6 = 4 (mod (ii) 4ª = 11), (iii) 9ª = 8 11)
(b) Use the table to find all to the (i)
2. a x for each of the There
6
1.
Table 4.7 Table for Exercise 1.
(a)
7. In es
(t,
(c) Which numbers are generators?
her
may
(a) 57 = 2 (mod 17)
(b) 10" = 4 (mod 12)
(c) 2" = 1024 (mod 3027)
(d) 23 = 25 (mod 26)
8. T
3. Suppose that the published Diffie-Hellman prime and base are, respec-
tively, p
Bob sends B = 31 to Alice, find the key on which they have agreed.
= 37 and s = 6. If Alice sends Bob the number a =
%3D
36 and
Transcribed Image Text:6 = 4 (mod (ii) 4ª = 11), (iii) 9ª = 8 11) (b) Use the table to find all to the (i) 2. a x for each of the There 6 1. Table 4.7 Table for Exercise 1. (a) 7. In es (t, (c) Which numbers are generators? her may (a) 57 = 2 (mod 17) (b) 10" = 4 (mod 12) (c) 2" = 1024 (mod 3027) (d) 23 = 25 (mod 26) 8. T 3. Suppose that the published Diffie-Hellman prime and base are, respec- tively, p Bob sends B = 31 to Alice, find the key on which they have agreed. = 37 and s = 6. If Alice sends Bob the number a = %3D 36 and
305
15, Key Agreement
be a better choice of s ?
4. Suppose the prime p
and Bob want to use the Diffie-Hellman key agreement protocol to
establish an 8-bit keyword for binary Vigenère encipherment. Alice
selects a number at random: a = 63. Bob also selects a number at
random: 6= 55. What is the key that they agree on?
251 and base s =
53 are published. Alice
5. Alice and Bob are using the Diffie-Hellman key agreement protocol to
agree on a key for a shift cipher. Suppose that the public prime and
base are p = 23 and s =
receives the message
5, and that Bob's private key is b = 6. If he
21, KLSQSOSCW,
how will he decipher the message?
6. In each of the following
Boh is to
the ElGamal method to encrypt
Transcribed Image Text:305 15, Key Agreement be a better choice of s ? 4. Suppose the prime p and Bob want to use the Diffie-Hellman key agreement protocol to establish an 8-bit keyword for binary Vigenère encipherment. Alice selects a number at random: a = 63. Bob also selects a number at random: 6= 55. What is the key that they agree on? 251 and base s = 53 are published. Alice 5. Alice and Bob are using the Diffie-Hellman key agreement protocol to agree on a key for a shift cipher. Suppose that the public prime and base are p = 23 and s = receives the message 5, and that Bob's private key is b = 6. If he 21, KLSQSOSCW, how will he decipher the message? 6. In each of the following Boh is to the ElGamal method to encrypt
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY