The double-spending is the kernel problem in the E-cash scheme, since the copying of E-cash is very easy.
由于电子货币容易被复制，所以防止电子现金的重复花费是设计电子现金方案必须考虑的安全问题。
The double-spending is the kernel problem in the E-cash scheme, since the copying of E-cash is very easy.
由于电子货币容易被复制，所以防止电子现金的重复花费是设计电子现金方案必须考虑的安全问题。
应用推荐