Write a program that allows users to encrypt files

Assignment Help Computer Engineering
Reference no: EM132207707

Write a program that allows users to encrypt files.

We will implement two simple encryption methods. Have the following GUI components: Have a button that when pressed opens a FileChooser.

Have the user choose the file with the FileChooser.

Encrypt the contents of the file and put the results in a TextArea.

First Encryption Technique

The first file encryption technique we will use for this program is the highly secure "one letter off" system. So an "a" will be represented by a "b", and a "b" will be represented by a "c" in the encrypted file and so on.

Encrypt only the letters in the file. If you come to a non-letter character (spaces, punctuation, numbers, etc.), just print them as is without encrypting.

Reference no: EM132207707

Questions Cloud

The program user to enter grade for each ist class student : Write a program which ask the program user to enter grade for each IST class student.
The company plan to acquire to satisfy predicted demand : How many cells should the company plan to acquire to satisfy predicted demand under these conditions?
Estimate the price and income demand elasticities : If the subsequent year the retail price is expected to rise to 38,500 GBP, whilst income should increase around 5%. Estimate demand and manufacturer's revenue.
Store the updated prices in the second column of the array : Write the program so that it asks the user for a dollar amount by which each price should be increased.
Write a program that allows users to encrypt files : We will implement two simple encryption methods. Have the following GUI components: Have a button that when pressed opens a FileChooser.
What are the reserve-deposit ratio : In the nation of Dorne, the monetary base is $1,000,000. Suppose that the people of Dorne hold 1/4 of their money in the form of currency and 3/4 in bank.
Write a program that asks the user for an integer value : Write a program that asks the user for an integer value and that outputs the bit pattern for that integer, starting with the most significant bit.
Evaluation of adequacy of the surgical margins : Two separately identified basal cell carcinomas are submitted for diagnosis and evaluation of adequacy of the surgical margins.
Changes between prior to and after buying equipment : Compute the productivity changes between the Prior to and after buying the new equipment.

Reviews

Write a Review

Computer Engineering Questions & Answers

  Mathematics in computing

Binary search tree, and postorder and preorder traversal Determine the shortest path in Graph

  Ict governance

ICT is defined as the term of Information and communication technologies, it is diverse set of technical tools and resources used by the government agencies to communicate and produce, circulate, store, and manage all information.

  Implementation of memory management

Assignment covers the following eight topics and explore the implementation of memory management, processes and threads.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

  What is the protocol overhead

What are the advantages of using a compiled language over an interpreted one? Under what circumstances would you select to use an interpreted language?

  Implementation of memory management

Paper describes about memory management. How memory is used in executing programs and its critical support for applications.

  Define open and closed loop control systems

Define open and closed loop cotrol systems.Explain difference between time varying and time invariant control system wth suitable example.

  Prepare a proposal to deploy windows server

Prepare a proposal to deploy Windows Server onto an existing network based on the provided scenario.

  Security policy document project

Analyze security requirements and develop a security policy

  Write a procedure that produces independent stack objects

Write a procedure (make-stack) that produces independent stack objects, using a message-passing style, e.g.

  Define a suitable functional unit

Define a suitable functional unit for a comparative study between two different types of paint.

  Calculate yield to maturity and bond prices

Calculate yield to maturity (YTM) and bond prices

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