CEASAR CIPHER

Author- Sheila Sharon Wambui Karani.

Description

This is a caesar cipher application that encrypts and decrypt a text using a key.A user chooses what they want to do :encrypt and decrypt input message / encrypt and decrypt a file.

Table of contents

• Technologies

• Known Bugs

• Setup

• BDD

• Contact

• Licence

Technologies

1. Java
2. Junit
3. Gradle

Known Bugs

There are curently no known bugs.

Setup

Prerequisites

You will need to have

1. JRE & JDK
2. SDK
3. Gradle
4. Junit
5. Intellij

• you can clone it directly to your folder:

$ https://github.com/DevSheila/CeaserCipher.git

• Alternatively,you can download manually and pass it to your root directory.

• Extract Files

  • Open the file with inteliiJ
  • Navigate to your terminal
  • cd IdeaProjects/Caesar-Cipher
  • App run

BDD(Behaviour Driven Development)

1) Encrypt & Decrypt Input Message

Description: User selects encrypt, decrypt input message option and enters message and key.The message is encrypted and decrypted in relation to the key value entered.

Input:

• message
• key

Output:

• Input Message
• Encrypted Message
• Decrypted Message

2) Encrypt & Decrypt File Specified

Description: User selects encrypt, decrypt file option and enters file path and key.The file text is read then encrypted and decrypted in relation to the key value entered.

Input:

• file path
• key

Output:

• Input file text
• Encrypted file text
• Decrypted file text

3) Exit

Description: User selects exit option and program stops running

Contact

In case of any question or contributions, contact me at sheilasharon10@gmail.com

Licence

MIT License

Copyright (c) 2021 DevSheila