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Chaum started the company DigiCash in 1989 with "ecash" as its trademark. He raised $10 million from David Marquardt and by 1997 Nicholas Negroponte was its chairman. [4] Yet, in the United States, only one bank — the Mark Twain bank in Saint Louis, MO — implemented ecash, testing it as micropayment system; [5] Similar to credit cards, the system was free to purchasers, while merchants ...
DigiCash Inc. was an electronic money corporation founded by David Chaum in 1989. DigiCash transactions were unique in that they were anonymous due to a number of cryptographic protocols developed by its founder. [1]
The French Wikipedia (French: Wikipédia en français) is the French-language edition of Wikipedia, the free online encyclopedia. This edition was started on 23 March 2001, two months after the official creation of Wikipedia. [ 1 ]
David Lee Chaum (born 1955) is an American computer scientist, cryptographer, and inventor.He is known as a pioneer in cryptography and privacy-preserving technologies, and widely recognized as the inventor of digital cash.
eCache was a digital gold currency (DBC) provider which operated over the Tor network from 2007–2014.. eCache was completely anonymous just like physical cash. The eCache mint which issued the certificates didn't store any transaction details or personally identifiable information that was requested from the mint or any other user.
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In cryptography e-cash is quasi synonymous with anonymous e-cash which looks a lot like what you are suggesting. I will try to rewrite the entry to provide more information about anonymous e-cash, and will remove PayPal, as it is an electronic payment solution that has not too much to do with e-cash as such.
HAL (short for Hyper Articles en Ligne) [2] is an open archive where authors can deposit scholarly documents from all academic fields.. Documents in HAL are uploaded either by one of the authors with the consent of the others or by an authorized person on their behalf. [3]