We won’t worry too much about how blind signatures are actually constructed, at least not for this post. Let’s just imagine we’ve been handed a working blind signature scheme. Using this as an ingredient, it’s quite simple to build a one-time use anonymous credential, as follows:
Hard difficulty hints, answers for March 3 PipsNumber (2): Everything in this space must add up to 2. The answer is 2-4, placed horizontally.
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