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

Program to calculate average of marks, Program for calculate average of tot...

Program for calculate average of total marks: #include using namespace std; void print(int marks_arr[],int cnt) { int ind[cnt]; int i=0; int j=0; int k=0;

Boardcoloring, how to fill the blank space in4*4 matrix?

how to fill the blank space in4*4 matrix?

Function with unsigned char parameters, Write a function that has four uns...

Write a function that has four unsigned char parameters, combines the four one-byte integer values into an unsigned integer, and returns the unsigned integer. When the four one

C with thread , #I have assignment c with unix thread multiplication progr...

#I have assignment c with unix thread multiplication program ..

Define the relational operator in c language, Define the Relational Operato...

Define the Relational Operator in c language? The Relational operators refer to the relationships that values can have with one another and they are used to compare two operand

Areaundercurve.c, Write a program to find the area under the curve y = f(x)...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve betw   Solution:

Data type, what is virtual datatype

what is virtual datatype

Cloud computing, hi Bhasker, as we spoke tru phone ,we need a project usin...

hi Bhasker, as we spoke tru phone ,we need a project using cloud computing .we need to present a protoype or demo on it (any thing using cloud should be fine)(ex: P2p)

C program to swap two numbers using reference arguments, Aim: To implement...

Aim: To implement a program to swap two numbers using reference arguments. Code: void swap(int *a, int *b) {             int temp;             temp=*a;

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