Base58check library to encode binary data or decode encoded strings. It's used in Bitcoin whenever there is a need for a user to read or transcribe a number, such a bitcoin adresses, encrypted key, private key, or script hash.
This library is a multiplayer game of the classic battleship board or paper game.
Bitcoin utils related to Elliptic curve cryptography (ECC) algorithms used in bitcoin to create addresses or public keys from private keys, brainwallets, WIFs, etc.