完全匿名的电子现金很容易被拷贝后重复使用,所以公平的电子现金被要求在必要的时机能够撤销其匿名性。
Due to the inborn nature of easy duplication and reuse of E-cash, it is a requisite that the anonymity of E-cash be removed on certain occasions when necessary.
完全匿名的电子现金很容易被拷贝后重复使用,所以公平的电子现金被要求在必要的时机能够撤销其匿名性。
Due to the inborn nature of easy duplication and reuse of E-cash, it is a requisite that the anonymity of E-cash be removed on certain occasions when necessary.
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