Flexible Encryption Program Plan: Include the required header files to the program. Define “Encryption” class. In public, create a constructor, destructor and pure virtual function. In protected, declare the required variable. Define the constructor. Open the input file and output file. If the input file is not present, exit the program. If the output file is not present, exit the program. Define the destructor. Close the input and output file. Define the subclass “encrypt” function. Declare the required variables. Read the input file and write the encrypted form to the output file. Define the “Encryption” function. In public, define the “transform” function. Return the encrypted value. Define the “main()” function. Declare the required variables. Get the input and output file name from the user. Create the objects for the classes. Get the encryption key from the user. Call the function “setKey” function with the key value.

Question

Want to see the full answer?

Answer 1

Question

Chapter 15, Problem 4PC

Program Plan Intro

Flexible Encryption

Program Plan:

Include the required header files to the program.

Define “Encryption” class.

In public, create a constructor, destructor and pure virtual function.

In protected, declare the required variable.

Define the constructor.

Open the input file and output file.

If the input file is not present, exit the program.

If the output file is not present, exit the program.

Define the destructor.

Close the input and output file.

Define the subclass “encrypt” function.

Declare the required variables.

Read the input file and write the encrypted form to the output file.

Define the “Encryption” function.

In public, define the “transform” function.

Return the encrypted value.

Define the “main()” function.

Declare the required variables.

Get the input and output file name from the user.

Create the objects for the classes.

Get the encryption key from the user.

Call the function “setKey” function with the key value.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Pllleasassseee ssiiirrrr soolveee thissssss questionnnnnnn

4. def modify_data(x, my_list): X = X + 1 my_list.append(x) print(f"Inside the function: x = {x}, my_list = {my_list}") num = 5 numbers = [1, 2, 3] modify_data(num, numbers) print(f"Outside the function: num = {num}, my_list = {numbers}") Classe Classe that lin Thus, A pro is ref inter Ever dict The The output: Inside the function:? Outside the function:?

python Tasks 5 • Task 1: Building a Library Management system. Write a Book class and a function to filter books by publication year. • Task 2: Create a Person class with name and age attributes, and calculate the average age of a list of people Task 3: Building a Movie Collection system. Each movie has a title, a genre, and a rating. Write a function to filter movies based on a minimum rating. ⚫ Task 4: Find Young Animals. Create an Animal class with name, species, and age attributes, and track the animals' ages to know which ones are still young. • Task 5(homework): In a store's inventory system, you want to apply discounts to products and filter those with prices above a specified amount. 27/04/1446