sorry I have to tell this to you
HOW TO MAKE A MINT: THE CRYPTOGRAPHY OF ANONYMOUS ELECTRONIC CASH
National Security Agency Office of Information Security Research and Technology
Cryptology Division 18 June 1996 https://steemit.com/bitcoin/@earthcustodians/mystery-unveiled-why-was-21-million-picked-as-the-number-of-bitcoins-to-be-created