Even with a good protocol, what are some privacy and security challenges while playing battleship on the internet simulator?

The Internet Simulator “broadcast” message to every person in the group. Even with a good protocol, there are still privacy and security encounters while playing battleship on the internet simulator. Some of them are: 
- Broadcast mode permits all users to see all of the transfers in plain text.
- You do not know precisely who the message came from.

twelve to twenty-four months