This was on the todo list: https://en.m.wikipedia.org/wiki/XXTEA https://en.m.wikipedia.org/wiki/XXTEA From one of the minds that brought you the Burrows-Wheel

This was on the todo list: https://en.m.wikipedia.org/wiki/XXTEA https://en.m.wikipedia.org/wiki/XXTEA From one of the minds that brought you the Burrows-Wheeler transform. The problem is that the chosen plaintext attack is too cheap, so it's not interesting. But XXTEA is a historical curiosity like the Finnish predictor compressor, so maybe!