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

String, palindrome is a string that reads the same from both the ends. Give...

palindrome is a string that reads the same from both the ends. Given a string S convert it to a palindrome by doing character replacement. Your task is to convert S to palindromes

Work related, Make the following 3 functions work by filling in appropriate...

Make the following 3 functions work by filling in appropriate C code. This file 1. // Write a function to count the number of particular characters in a string. // Do not use a

Harcourt social studies, how would land elevation have changed if Coronado ...

how would land elevation have changed if Coronado had traveled 150 miles due west from what is today Arizona instead of east toward New Mexico

All topics in c, Give practice in writing program''s..

Give practice in writing program''s..

Program to determine the number is prime or not, Write a function to determ...

Write a function to determine whether a number is prime: it will return true if the input is prime and false otherwise. Use it to see whether -7 is prime.

Command line arguments, i want to check the command line argument is whethe...

i want to check the command line argument is whether an integer or a string

I need website product section search box coding section fix, I need websit...

I need website Product section search box coding section fix Project Description: On our products section in the search box it only searches the name and title of our product

Encryption/Decryption, I need to include files so you can understand easier...

I need to include files so you can understand easier.

Define multi file program, Define Multi File Program? While writing lar...

Define Multi File Program? While writing large programs we must divide programs up into modules. These would be separate source files and the main() function would be in one fi

Padovan string, write a program that counts the number of occurrences of th...

write a program that counts the number of occurrences of the string in the n-th padovan string p(n) program 1 : package test.padovanstring; public class PadovanString {

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages