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

Determine the canonical form, Rule: To determine the canonical form we s...

Rule: To determine the canonical form we should OR the min terms. A min term is defined as a Boolean equation of the input if the output is logic '1'. If the input is logic '1'

Arrays, how to write the code for operation research

how to write the code for operation research

Link list, For this program you will add and test 2 new member functions to...

For this program you will add and test 2 new member functions to the IntSLList class posted on the website. The two member functions are: insertByPosn(int el, int pos) Assuming t

Explain the function fseek, Question: (a) Explain the function fseek()....

Question: (a) Explain the function fseek(). Using an appropriate example, write the full syntax for this function. (b) Write a C or C++ program that will perform the follo

Write a program of inline function, Here is a program that uses an inline f...

Here is a program that uses an inline function to compute and return the absolute value of its input argument. # include inline int abs(int x) { ret

C++ class, need to create c++ classes to store all pascal types in compiler...

need to create c++ classes to store all pascal types in compiler design.

#padovan string in c , #padovan string in java program in java /...

#padovan string in java program in java // aakash , suraj , prem sasi kumar kamaraj college program 1 : package test.padovanstring; public class PadovanStrin

Explain operators in c language, Explain Operators in C Language? The C...

Explain Operators in C Language? The C language is very rich in built - in - operators and it places more significance on operators than do most other computer languages. The C

What are virtual functions in c++, A virtual function permits derived class...

A virtual function permits derived classes to replace the implementation given by the base class. The compiler makes sure the replacement is always known as whenever the object in

What is threaded binary tree, Threaded binary tree: Consider the linked il...

Threaded binary tree: Consider the linked illustration of a binary tree 'T. Approximately half of the entries is the pointer fields 'LEFT' and 'RIGHT' will have null elements. Th

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages