Use Java$/$Python programming languages to implement the AES$-128$ to encrypt a string of data. You need to write a report $(4$ pages including this cover page$)$ to show the steps of your code implementation and the output result of different plain text inputs.

Your input is a string of alphabetical and also your key This is an implementation$-$based project Please mention all the steps in AES like mix cols and etc.

PLEASE DONT USE CHATGPT TO SOLVE THIS QUESTION.