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:
对于用户来说，传统的隐私保护手段大多是为了结构化数据而设计的。
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更意外的是，就在外界很多声音认为这是粉丝的过度解读时，当事人又为话题添了一把火。