This script will be able to encrypt and decrypt text using AES256 using password based key. -
$ python3 main.py --text "this is a secret message" -op 0 Enter password : b'8jeJABqjpdK0aVExWZars2Uzd+vBZIWQFRvdIqt5DJz3X/bSuHBnX4YW7MjYCrSg' $ python3 main.py --text "8jeJABqjpdK0aVExWZars2Uzd+vBZIWQFRvdIqt5DJz3X/bSuHBnX4YW7MjYCrSg" -op 1 Enter password : b'this is a secret message'