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单词
ˌdigital ˈsignature
释义
ˌdigital ˈsignature
NOUN
C
COMPUTING
a secret way of adding your name to an electronic message to prove that you are who you say you are . Digital signatures are used when you buy goods or make agreements on the Internet. 数字签名（在互联网上购买商品或签订协议时使用）