---
id: "ksk"
kind: "glossary-term"
title: "KSK"
language: "zh-Hans"
category: "DNS与技术基础"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/ksk/"
translations:
  en: "https://tldlog.com/glossary/ksk/"
  es: "https://tldlog.com/es/glosario/ksk/"
  de: "https://tldlog.com/de/glossar/ksk/"
  fr: "https://tldlog.com/fr/glossaire/ksk/"
  it: "https://tldlog.com/it/glossario/ksk/"
  pt-BR: "https://tldlog.com/pt/glossario/ksk/"
  ru: "https://tldlog.com/ru/glossariy/ksk/"
---

# KSK

密钥签名密钥

在DNSSEC中，一个区仅用于为自身密钥集签名的密钥。它的指纹作为DS记录放在父区中，因此更换它需要注册管理机构参与。根区的KSK是整个系统信任的起点。

## 相关术语

- [ZSK](https://tldlog.com/zh/cihui/zsk/)
- [DNSKEY记录](https://tldlog.com/zh/cihui/dnskey-jilu/)
- [DS记录](https://tldlog.com/zh/cihui/ds-jilu/)
- [密钥轮转](https://tldlog.com/zh/cihui/miyao-lunzhuan/)
- [信任锚](https://tldlog.com/zh/cihui/xinren-mao/)