ELI5: Explain Like I'm 5

Minimum-Pairs Protocol

Minimum-pair protocol is a way of sending messages securely over the internet. It works by using a special code (called a key) to "scramble" the message so that it cannot be understood by anyone who doesn't know it. This code is like a secret code that only you and the person you are sending the message to know. The key is sent over the internet like any other message, but it is much smaller and is sent before the actual message so that the two people can agree on how to decode it.