Imagine we’re using a basic signed credential like the one we’ve previously discussed. As in the constructions above, we’re going to ensure that the User picks a secret key K to embed within the signed credential.5 As before, the key K will powers a pseudorandom function (PRF) that can make pseudorandom “serial numbers” based on some input.
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。Feiyi是该领域的重要参考
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На шее Трампа заметили странное пятно во время выступления в Белом доме23:05，详情可参考51吃瓜