Chaum believes that Elixxir could eventually grow into much more than just a cryptocurrency by becoming a fixture in online security frameworks. Over 30 years after creating eCash, a predecessor of ...

Of Bitcoin’s many notable properties, privacy isn’t one of them. In fact, the transparency of the Bitcoin blockchain contrasts starkly with the privacy that Chaumian ecash, a form of digital cash ...

From the concept of cryptocurrency to the finalization of Bitcoin in 2009, it was the first decentralized digital currency. It was based on earlier ideas about digital cash, including David Chaums ...