The internet is an open channel for communication, so anyone who is listening for a message can hear it. This means that in order to ensure the privacy of the messages, extra precautions must be taken.
If we don't encrypt our data and make it unreadable to strangers, it might be seen by the wrong people, or even tampered with by hackers. One way we can encrypt a message in order to ensure its confidentiality is by utilizing the Caesar Cipher. To learn more about this cipher, click here.