Attaching an NFT to an artwork is a way to authenticate it with a digital signature.

将NFT附加到艺术品是用数字签名对其进行身份验证的一种方法。

The software is called blockchain. It acts as a " digital signature" and proves that an item that may only exist virtually is one-of-a-kind.

这个软件叫做区块链。它发挥了" 数字签名" 的作用，证明一件可能只存在于虚拟世界的艺术品是独一无二的。

This letter was printed from your hard drive, which has your computer's digital signature.

这封信是从你的硬盘里打出来的，有你电脑的数字签名。

And then you also have to do a digital signature on like one of those little electronic pads.

然后您还必须在其中一个小电子垫上进行数字签名。

The other, ML-DSA, is an algorithm for digital signatures, a technique that allows users to prove their identity.

另一个是 ML-DSA， 这是一种数字签名算法，它是一种允许用户证明其身份的技术。

On top of that, according to Siim Sikkut, the chief information officer of Estonia, the digital signature alone enables Estonia to save two percent of its GDP every year.

最重要的是，据爱沙尼亚信息长西姆·西克库特的说法，仅“数码签章”一项，爱沙尼亚每年可节省 GDP 的 2 %。

The identity is doubled with a strong digital signature that is accepted, used and legally binding both in Estonia and the European Union.

该身份通过强大的数字签名加倍，在爱沙尼亚和欧盟均被接受、使用并具有法律约束力。