Programming C/C++ need a answer, C/C++ Programming

Assignment Help:
3. Write a program to encrypt and decrypt strings of characters using the following ciphers:
a) Caesar cipher
b) Vigenere cipher
c) Matrix transposition cipher

Your program should contain functions/methods to encrypt a given plaintext string of characters and a key and generate the corresponding ciphertext. It should also contain functions/methods to decrypt a ciphertext string of characters and generate the corresponding plaintext. Submit the source codes and sample runs of the program.


Related Discussions:- Programming C/C++ need a answer

Explain reusability, Reusability  Reusability means reusing code writte...

Reusability  Reusability means reusing code written earlier, may be from some earlier project or from the library. Reusing old code not only saves development time, but also sa

Check whether the string entered is a palindrome or not, Program is to chec...

Program is to check whether the string entered is a palindrome or not: Program is to check whether the string entered is a palindrome or not invoke function from main int p

Padovan sequence, #write a program that counts the number of occurances of ...

#write a program that counts the number of occurances of the string in the n-th padovan string p(n)

Board colouring, in this problem you are given a board in which some of the...

in this problem you are given a board in which some of the elements are placed..each element represent ancolor.fill the other elements in the board such that none of the adjacent e

Cin, how we use the cin command and why we use this command????

how we use the cin command and why we use this command????

A Padovan string P(n) for a natural number n, c program for padovan string ...

c program for padovan string   Padovan series are positive integers obtained by the following process: The Padovan series is the sequence of integers P(n) defined by the

Develop an auto-click bot, What I need is an auto-click bot. The auto-click...

What I need is an auto-click bot. The auto-click bot would ask me for a url(or it would be pre-defined too) so that it loads that specific url and click an ad automatically. This w

Define encapsulation?, A:  it is containing and hiding Information regardin...

A:  it is containing and hiding Information regarding an object, like internal data structures and code. It isolates the internal complication of an object's operation from the res

Write a function to calculate the exchange rate, Write a function to calcul...

Write a function to calculate the exchange rate of pounds to dollars  Answer       Td = 2xTp   The parameter passed over is the number of pounds and returned the value in do

C++ ASSIGNMENT, How much does it cost to complete a C++ assignment that is ...

How much does it cost to complete a C++ assignment that is 80% finished??

Write Your Message!

Captcha
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