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Lecture Notes in Computer Science
For the two last decades, people have tried to provide practical electronic cash schemes, with more or less success. Indeed, the most secure ones generally suffer from inefficiency, largely due to the use of restrictive blind signatures, on the other hand efficient schemes often suffer from serious security drawbacks. In this paper, we propose both a new tool providing scalable anonymity at a low cost, and a new Internet business: "Anonymity Providers". Those "Anonymity Providers" certifydoi:10.1007/3-540-45472-1_18 fatcat:kjduiwfp4bdp5ddausngm67dbi