Question: Introduction to Cryptography Question 4. [5 points each] Let P = {a,b,c,d}, C = {a,b,7,8,9,0}, K = {k, k2, kz, k, k5} with Pr[a] =

Introduction to Cryptography Introduction to Cryptography Question 4. [5 points each] Let P = {a,b,c,d},

Question 4. [5 points each] Let P = {a,b,c,d}, C = {a,b,7,8,9,0}, K = {k, k2, kz, k, k5} with Pr[a] = 0.2, Pr[b] = 0.3, Pr[c] = 0.4, Pr[d] = 0.1, and Pr[k] = 0.2 for each k K. Consider the following encryption matrix: a b d a V A a ki k2 kz k4 ks B v B y 8 a B a V A. Encrypt the plaintext aabbbccd using ka B. Decrypt the ciphertext "yya00 using ka C. What is C(kz)? D. What is K(a)? E. What is K(b, a)? F. Find Pr [@] G. Find Pr [O[c] H. Find Pr [c|0] Question 4. [5 points each] Let P = {a,b,c,d}, C = {a,b,7,8,9,0}, K = {k, k2, kz, k, k5} with Pr[a] = 0.2, Pr[b] = 0.3, Pr[c] = 0.4, Pr[d] = 0.1, and Pr[k] = 0.2 for each k K. Consider the following encryption matrix: a b d a V A a ki k2 kz k4 ks B v B y 8 a B a V A. Encrypt the plaintext aabbbccd using ka B. Decrypt the ciphertext "yya00 using ka C. What is C(kz)? D. What is K(a)? E. What is K(b, a)? F. Find Pr [@] G. Find Pr [O[c] H. Find Pr [c|0]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

help economics quiz Question 48(Multiple Choice Worth 1 points) (01.02 LC) Which of the following is a basic question that must be answered in resource allocation? O How much education should workers...

KINGS OWN INSTITUTE* Success in Higher Education ICT106 DATA COMMUNICATIONS AND NETWORKS T223 Page 1 of 18 AUSTRALIAN INSTITUTE OF BUSINESS AND MANAGEMENT PTY LTD ABN: 72 132 629 979 CRICOS 03171A...

Math\t107-6381\t-\tQuiz\t#4\t-\tSchultz\t-\tDue\tFebruary\t21,\t2016\t-\tpage\t1\tof 3 Follow\tthese\tdirections\tcarefully. This\tquiz\tis\tdue\tby\t11:59\tEastern\ttime\ton\tFebruary\t21,\t2016. o...

1. measure of central tendency defining the quantitative average of all raw scores in a data set/sample/population; the sum of raw scores divided by the number of raw scores 2. measure of central...

Scenario: You have put together a time-series data set that includes numerous financial and economic variables. The data runs quarterly from the years 2000 through 2016. Before doing more complex...

Lesson 12 Quiz (Show/Explain all Work) IST 230 Relations on Sets, Databases 1. Let A = {0, 1, 2, 3, 4, 5, 6, 7, 8} and B = {1, 2, 3, 4, 5, 6, 7, 8}. Now let R be a binary relation R from A to B such...

I should compare the costs of buying house versus renting houses. And there is a sample above. And i should practice another similar problem. To do so, I should insert the number on the table below....

Name:_____________________________ HP340: Statistical Methods, Fall 2016 Due Date: Nov 28, 2016 Homework #8 Instructions: Clearly circle the letter of the best answer for multiple-choice questions...

s: Chapter 4: 24. a) A lot of 25 items is to be inspected by means of a two-stage sampling plan. A sample of five items is drawn. If one or more is bad, the lot is rejected. If all are non-defective,...

A flask contains a mixture of neon (Ne), krypton (Kr), and radon (Rn) gases. Compare (a) The average kinetic energies of the three types of atoms and; (b) The root-mean-square speeds. (Hint: The...

Which of these will create EM radiation? (Select all thatapply.) an electron moving at a constant speed in a circular path an AC circuit a motionless proton a proton moving at a constant speed in a...

The change in wealth during a period equals Multiple Choice public saving private saving - transfers. saving capital gains - capital losses. saving - investment capital gains - capital losses. saving...

Meiji Isetan Corp. of Japan has two regional divisions with headquarters in Osaka and Yokohama. Selected data on the two divisions follow: Sales Net operating income Average operating assets Division...

=+3 What is the employers responsibility if something happens to its employees while on foreign assignment?

=+4 What is the responsibility of IHR in both of these circumstances? How could

=+1 Are WLB issues different in newly developing countries from what is experienced in developed countries? Why or why not? Is there a trade-off between WLB and career ambition?