Interesting. TIL of Chaumian e-cash and blind signatures. [0] Chaumian e-cash: https://bitcoin.stackexchange.com/questions/9544/how-does-chaum-style-e-cash-w

Interesting. TIL of Chaumian e-cash and blind signatures. [0] Chaumian e-cash: https://bitcoin.stackexchange.com/questions/9544/how-does-chaum-style-e-cash-work-all-the-wiki-links-are-broken https://bitcoin.stackexchange.com/questions/9544/how-does-ch... [1] Blind signature: https://en.wikipedia.org/wiki/Blind_signature https://en.wikipedia.org/wiki/Blind_signature