COMP 122 All Assignments COMP 122 All Assignments | Page 21

the original input, your encryption / decryption functions are working. The second phase adds
the file operations.
Testing and Deliverables
When you think you have a working program, use Notepad to create a file with plain text in it.
You should enter some different length lines containing a variety of characters. Your file should
have at least 10 lines. You should try using short and long encryption keys. Using your program,
encrypt the file, then decrypt the encrypted file. Take a screen shot of your decrypted output
and paste it into a Word document. Also copy the contents of your original file and the
encrypted file into the Word document. Clearly label the contents of the Word document. Then
copy your source code into your document. Make sure that you have used proper coding style
and commenting conventions!