| 单词 | digitalsignature |
| 释义 | digital signature (also electronic signature) noun [countable] (it 信息技术) a unique number that is added to a computer file in order to show who has created it, sent it, etc. 数字签名◆the system allows you to attach a digital signature to your emails. 这系统让你能够在所发的电子邮件上附加数字签名。 |
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