Cashu Blog

Buckets of blind signatures

One of the defining properties of Chaumian ecash is the unlinkability of the withdrawal of a coin (issuance) and its deposit (redemption). Various cryptographic methods can be utilized to achieve this across different implementations of ecash, most prominently through blind signatures. Blind signatures are the real innovation in Chaum'

And in all beginnings indwells a magic

In the 90s, as the old world was first slowly, then rapidly, making way for the new age, technologists, activists, policy makers, and even philosophers knew that as the internet grew—and with it the fraction of our lives that we spend online—the ability of governments and corporations to

Buckets of blind signatures

And in all beginnings indwells a magic

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