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Cryptocurrencies are based on a special field of mathematics called cryptography. 加密货币是基于一种特殊的数学算法,称为密码学。 Cryptography is the study of how to secure communication, and it's about two really important thin
发表于:2019-02-02 / 阅读(47) / 评论(0)
TED演讲国际问题篇