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Mechanisms of Electronic Money
Presentation which compares various forms of Electronic Cash. Covered are ECash (Chaum), CAFE and Brands.
Hashcash
Payment in burnt CPU cycles by calculating n-bit partial hash collisions on chosen texts.
Stefan Brands' System of Digital Cash
Detailed technical explanation of the offline digital cash system.
Lucre
Implementation of David Wagner's Diffie-Hellman variant on Chaumian blinding.
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