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

Please help to solve a c program, Padovan String Problem Description A P...

Padovan String Problem Description A Padovan string P(n) for a natural number n is defined as: P(0) = ‘X’ P(1) = ‘Y’ P(2) = ‘Z’ P(n) = P(n-2) + P(n-3), n>2 where + denotes s

Iteration problem, my program does not run more than 9 iterations when ever...

my program does not run more than 9 iterations when ever i want to iterate more than 100 iterations. what is the reason and how to tackle?

Flowchart, questiCreate a flowchart that displays the student''''s average ...

questiCreate a flowchart that displays the student''''s average score for three quizzes. + Assume that there are 3 sections each having 5 students + The only valid number to be en

Html, world wide web

world wide web

Programming an odds betting website, Programming an odds betting website ...

Programming an odds betting website Project Description: We want someone to program a odds betting website, Require someone with experience and skills! Skills required are

How to write a function template, How to write a function template A fu...

How to write a function template A function template should be written at the beginning of the program in the global area, or you may place it into a header file. All function

How get assignment, How I get C, C++, C# .net assignments ?

How I get C, C++, C# .net assignments ?

What is some reward/drawback of using friend functions?, A: They present a ...

A: They present a degree of freedom in the interface design options. Member functions & friend functions are equally privileged (100% vested). The major difference is that a fri

Program, write a program that adds all numbers from 1 to 200

write a program that adds all numbers from 1 to 200

Using nested if statement, write a program in c/C++ using nested if stateme...

write a program in c/C++ using nested if statement for calculating the average marks and grades of 5 subjects

Write Your Message!

Name

Email id

Message

Verfication Code

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!

Submit Assignment

User Account

All Pages