Explain the discrepancy

Assignment Help Basic Computer Science
Reference no: EM13850526

under the subsection on the motivation for the Feistel cipherstructure, it was stated that, for a block of bits, the number of differentreversible mappings for the ideal block cipher is .

Justify.b. In that same discussion, it was stated that for the ideal block cipher, which allows allpossible reversible mappings, the size of the key is bits. But, if there are 2n n * 2 ! n2n!n98 CHAPTER 3 / BLOCK CIPHERS AND THE DATA ENCRYPTION STANDARDpossible mappings, it should take bits to discriminate among the differentmappings, and so the key length should be . However, .Explain the discrepancy

Reference no: EM13850526

Questions Cloud

Purpose and concepts of analytical procedures : Describe the purpose and concepts of analytical procedures based on the applicable auditing standards (ASA) in Australia. From the period of global financial crisis during 2007-2010
Brands are machines for delivering quality earnings : "Brands are machines for delivering quality earnings at high margins". A good answer would begin by explaining the concept of the brand and outlining reasons why people are prepared to pay a premium for strongly branded products and services
Discuss how the system shall recover from attacks : Discuss how the system shall recover from attacks,
Define a recursive function count : Define a recursive function count
Explain the discrepancy : Explain the discrepancy
Write a c program for addition : Write a C Program for addition
What are the main types of strategic alliances : What are the main types of strategic alliances? Compare and contrast them. Describe the basic steps for a successful e-commerce strategy
Explain demand schedule and demand curve : Find mathematically and graphically the Equilibrium price and Quantity - Explain demand schedule and demand curve, and how they are related? Why does the demand curve slope downward?
Write an sql statement that displays customer details : Write an SQL statement that displays customer details

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd