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, Byteland county is very famous for luminous jewels. Luminous jewel...

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

Program for design and simulate a basic risc processor, Overall Program Obj...

Overall Program Objective: You will design and simulate a basic RISC processor.   You will create and encode an instruction set.  Your final task will be to "compile" a program

Define the bitwise operators in c language, Define the Bitwise Operators in...

Define the Bitwise Operators in c language? C has distinction of supporting special operators that known as bit wise operators for manipulation of data at bit level. These oper

AREA UNDER CURVE, 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 between two points can b

In binary mode how can i open a stream?, A: Use std::ios::binary. Some o...

A: Use std::ios::binary. Some operating systems differentiate among text and binary modes. In text mode, end-of-line sequences and perhaps other things are translated; in binary

Explain the following object oriented methodologies, Question 1 Explain th...

Question 1 Explain the following Object Oriented Concepts with suitable examples for each Question 2 Explain the following Object Oriented Methodologies Question 3 Descr

Explain function templates, Function Templates Function templates give ...

Function Templates Function templates give you with the capability to write a one function that is a skeleton, or template, for a family of similar functions. In function ov

Demonstration using moss open source machine translation, Demonstration usi...

Demonstration using Moss Open Source Machine Translation Project Description: Moses is an open source Statistical Machine Translation System. I need someone to provide me a d

Can i employ realloc() on pointers allocated through new?, A: No.       ...

A: No.       While realloc() need to copy the allocation, this uses a bitwise copy operation, that will tear several C++ objects to shreds. C++ objects must be allowed to copy t

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