---
terms: ["signature", "signatures"]
summary: "a cryptographic method for proving ownership of a piece of information, as well as proving that the information has not been modified after being signed"
---

{% include disclaimer.html translated="yes" translationOutdated="no" %}
### 基础知识

一种加密方法，用于证明一段信息的所有权，以及证明该信息在签名后未被修改。