现时标志是一个由发送方(签名者)新生成的无重复字符串，这样目标接收方就能检查其唯一性了。

A nonce is a non-repeating string freshly generated by the sender (the signer) such that the intended recipient can check its uniqueness.

youdao

现时标志是一个由发送方(签名者)新生成的无重复字符串，这样目标接收方就能检查其唯一性了。

A nonce is a non-repeating string freshly generated by the sender (the signer) such that the intended recipient can check its uniqueness.

youdao