Thanks for reading — it means a lot.
a1: Array[float, L[4], L[1]]
，详情可参考safew官方版本下载
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:
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用