从五个早期方案出发，认识数字现金、支付隐私与工作量证明，以及它们与 Bitcoin 的关系。
Explore five early proposals for digital cash, payment privacy and proof of work, and their relationships to Bitcoin.
本站中英导读附作者简介、原文摘录及完整文献入口。按公开时间排列，不表示直接传承。
Bilingual SATONAMO guides include author profiles, source excerpts and links to complete documents. Publication order does not imply direct influence.
eCash
让电子支付保留现金的隐私Bringing cash-like privacy to electronic payments
阅读导读与原典 →Explore the guide and sources →Hashcash
用容易验证的计算成本限制滥用Making abuse costly with work that is easy to verify
阅读导读与原典 →Explore the guide and sources →b-money
让使用假名的人共同记账、转账和订立合约。Shared accounting, payments and contracts between pseudonymous participants.
阅读导读与原典 →Explore the guide and sources →RPOW
让工作量证明凭证可以接力流转Making proof-of-work tokens transferable through repeated exchange
阅读导读与原典 →Explore the guide and sources →Bit gold
把计算成本、时间戳和所有权记录组合成数字稀缺性。Computational cost, timestamps and ownership records as digital scarcity.
阅读导读与原典 →Explore the guide and sources →