[Houshalter]

Yes but that's a very limited amount of information, maybe only a few bits. Seems like a pretty inefficient way of hiding such a small message.

[tomjen3]

If you send between 1 and 4 paragraphs from one of four different works, a day, it doesn't take that long to send the 2048 bytes necessary to create a public key, or the 512 necessary to give the hash of one.