> They develop a technique that allows them to securely talk to each other without any chance of other bunnies listening in on their conversation. In doing so,

> They develop a technique that allows them to securely talk to each other without any chance of other bunnies listening in on their conversation. In doing so, the bunnies give us a memorable example of symmetric-key encryption and key exchange protocols that readers will find fascinating and useful. Unfortunately, the webpage/video give no clue how colors are used to provide secrecy.