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

Compiler designin liliting instruction, Ravi is a newbie to the programming...

Ravi is a newbie to the programming and while learning the programming language he came to know the following rules:

Jewellary shop details, Byteland county is very famous for luminous jewels....

Byteland county is very famous for luminous jewels. Luminous jewels are used in making beautiful necklaces. A necklace consists of various luminous jewels of particular colour. Nec

Write a program that reads data from array, Write a program that reads data...

Write a program that reads data into an array of type int. You must use an array. The numbers input are attendance numbers at a conference. Keep a running average, number of events

Explain the returning references from functions, Returning References from ...

Returning References from Functions Just as in passing the parameters by reference, returning a reference also doesn't return back a copy of the variable , instead an alias is

What is function overloading, Question 1 What is function overloading? Wri...

Question 1 What is function overloading? Write a c++ program to implement a function overloaded Question 2 Explain about the constructors and Destructors with suitable exampl

Tell what the derived class inherits or doesn''t inherit?, Tell what the de...

Tell what the derived class inherits or doesn't inherit? A: Inherits: - All data member defined in the parent class (even though such members might not always be accessible

#decode the code, #Smugglers are becoming very smart day by day. Now they h...

#Smugglers are becoming very smart day by day. Now they have developed a new technique of sending their messages from one smuggler to another. In their new techn

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

Bankers algorithm, creating a system having five process from p0 to p4 and ...

creating a system having five process from p0 to p4 and five resource types. create the need matrix use the safe algorithm to test if the system is in safe mode.

Convert afl amibroker to dll, Project Description: I need to convert AFL...

Project Description: I need to convert AFL code of Amibroker to DLL plugin to hide original formula, and also to protect the DLL and making it hardware locked. I need to wrap th

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