David Chaum · life event
1995 secondary
📌 DigiCash launches eCash
Cryptographer; invented blind signatures and ecash, founded DigiCash
Pioneer of digital cash and online anonymity: blind signatures, mix networks and the Dining Cryptographers protocol. His company DigiCash launched eCash in 1995. The Bitcoin whitepaper does not cite him, and there is no documented contact with Satoshi.
Limited sources. Most facts here (9 of 11) come from secondary or unconfirmed sources; check the badge next to each one.