Bitcoin: A Peer-to-Peer Electronic Cash System

• mémoire

Bitcoin: A Peer-to-Peer Electronic Cash System Satoshi Nakamoto Abstract. A purely peer-to-peer version of electronic cash would allow online payments to be sent directly from one party to another without going through a financial institution. Digital signatures provide part of the solution, but the main benefits are lost if a trusted third party is still required to prevent double-spending.

• hash nonce tx tx
• j.-j. quisquater
• hash block item item
• hash
• transactions
• longest chain
• proof
• block
• transaction
• system