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

Explain virtual functions, Virtual Functions The keyword virtual was pr...

Virtual Functions The keyword virtual was previously used to resolve ambiguity for a class derived from two classes, both having a common ancestor. These classes are known as v

It/218.., Write a program that does the following: Calculates the Velocity ...

Write a program that does the following: Calculates the Velocity and Momentum of an object. The formula for the velocity is V=d/t and the formula Momentum is m=mass*velocity. Your

Net salary, please may i have a brief theory about a c++ program to find ne...

please may i have a brief theory about a c++ program to find net salary of employees

Char, how many bytes required to char

how many bytes required to char

Specifying and working rules of a class, Specifying a Class: As discuss...

Specifying a Class: As discussed a class is defined to develop an algorithm and bind it together in a core shell. A class is an abstract data type (ADT). The binding of dat

Metric number, how are metric numer change the number of metric

how are metric numer change the number of metric

Write a program of constructors and destructors, Write a program of constru...

Write a program of constructors and destructors Make a class drugs having encapsulated data for medicine name, whether solid or liquid, price and purpose of use. From this clas

Define enumeration in computer programming, Define Enumeration in Computer ...

Define Enumeration in Computer Programming? Enumerated types enclose a list of constants that are able to be addressed in integer values. We can declare variables and types

Programming, Write a program that writes your name on the monitor ten times...

Write a program that writes your name on the monitor ten times. Write this program three times, once with each looping method.

Described the scope resolution operator?, A: It allows a program to referen...

A: It allows a program to reference an identifier in global scope which has been hidden by another identifier along with the same name in the local scope.

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages