@dan hassan the 72 names of god is easily enough entropy for a encryption key. Many people have tried to decrypt the messages, including Isaac Newton but as far as I know, no one has succeeded. Surely god uses authenticated encryption though right?

Also, this paper claims that phylogenetic analysis suggests rumplestiltskin is at least 4000 years old, present in proto-indoeuropean cultures

Also, make sure you read the Functional Magic and True Name TV Tropes pages.