比特币简介Bitcoin.pptx

虛擬貨幣 - 比特幣運作原理介紹;大綱;Bitcoin 發展簡史;4;5;6;/learn/us/en/uscorp1/campaigns/bitcoin-marketing ;Venture Capital Investment;2014 VC Investment in Bitcoin Overtakes VC Early-Stage Internet Investments ;Startup Ecosystem: 6 Classifications;Investor View on Bitcoin;Bitcoin 密碼元件;Excellent Tutorial for Beginners ;傳統對稱式密碼系統;私密金鑰 與 公開金鑰;公開金鑰密碼系統Public Key Cryptosystem ;數位簽章 Digital Signature ;Elliptic Curves 橢圓曲線;Elliptic Curves over Prime Fields;The Elliptic Curve in Bitcoin for ECDSA;Key Pairs for Digital Signatures;Hash Functions 雜湊函數;SHA-256;Merkle Tree / Hash Tree;Bitcoin 運作原理;;Must be protected very well!!!;28; ;30;31;Combining and Splitting Value;Transactions Data; in:[ {prev_out: {hash:2007ae..., Where the money from Hash of previous transaction n:0}, it’s to be the first output from that transaction scriptSig:304502... 042b2d...}], signature of the person sending the money the corresponding public key followed by a space out:[ {value:0 the value of the output scriptPubKey:OP_DUP OP_HASH160 a7db6f OP_EQUAL VERIFY OP_CHECKSIG”}]} Bitcoin’s scripting language Bitcoin address of the intended recipient (a7db6f);Block Forking;Block Forking;Block Forking;Game Theory 賽局理論;Bitcoin 必威体育精装版現況;40;41;42;43;Block Chain Technology 區塊鏈技術;45;46;47;48;結語