Maurice Tutor

(5)

$15/per page/Negotiable

About Maurice Tutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 399 Weeks Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 16 Sep 2017 My Price 6.00

bit of information

Alice want to send a single bit of information (a yes or a no) to Bob by means of a word of length 2. Alice and Bob have four possible keys avialable to perform message authentication. The following matrix shows the 2-bit word sent for each message under each key:

Message

Key

0

1

1

0

1

2

10

0

3

1

11

4

11

10

a. The preceding matrix is in a useful form for Alice. Construct a matrix with the same information that would be more useful for Bob.

b. What is the probability that someone else can successfully impersonate Alice?

c. What is the probability that someone can replace an intercepted message with another message successfully

Answers

Maurice Tutor
(5)
Status NEW Posted 16 Sep 2017 02:09 PM My Price 6.00

Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------and----------- ac-----------qui-----------sit-----------ion----------- of----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n.P-----------lea-----------se -----------pin-----------g m-----------e o-----------n c-----------hat----------- I -----------am -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e I----------- wi-----------ll

Not Rated(0)
Relevent Questions