最新报道:The true foundation of Bitcoin traces back to 1980s cryptographic breakthroughs by David Chaum, who pioneered digital cash concepts with DigiCash. While Satoshi Nakamoto created Bitcoin's implementation, Chaum's early work on blind signatures and anonymous digital payments established the theoretical framework. Experts argue Chaum's Ecash system in 1990 demonstrated key principles later adopted in cryptocurrency, though technical limitations prevented mainstream adoption at the time. This historical context shows Bitcoin emerged from decades of cryptographic research rather than appearing spontaneously in 2008.