It’s relatively feature complete, but there are some ideas for increasing the steganographic capacity listed in the README and issues! In particular, we could use the flexibility of the multi-byte NOP sequences to hide some more information.

What are some interesting use-cases for information hiding in the binaries?

Embed your customer's serial number in the binary at download time. When the file ends up on The Pirate Bay, send them a bill.

This is a huge issue in the cloud computing space.

“Golden Images” are often used to try to counter exploits hidden in the binaries of cloud images used by containers, etc