The following won't be directly applicable to your question without some
kind of tremendous hacking on your part: but in cryptography there is
actually a way to sign a message using only hash functions.
If you're interested look up the definition for "Lamport Signatures." It's
an algorithm for mas
The first issue is that doing two OP_SWAP's in a row will just return
you to the original state. The second issue is that all of them end up
hashing the same key, so anyone on the network can spend this output.
(See https://en.bitcoin.it/wiki/Script for a good resource on opcodes
and what each of t
