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Off-line Digital Cash Schemes Providing Unlinkability, Anonymity and Change
Digital money group blind signature double spending
2017/12/25
Several ecash systems have been proposed in the last twenty years or so,each offering features similar to real cash. One feature which to date has not been provided is that of a payee giving change to...
Unlinkable Divisible Digital Cash without Trusted Third Party
digital cash divisibility unlinkability
2008/8/25
We present an efficient divisible digital cash scheme which is unlinkable and does not require
Trusted Third Party. The size of the coin is proportional to the size of the primes we use,
i.e., hundr...