---
id: "homograph-attack"
kind: "glossary-term"
title: "同形字攻击"
language: "zh-Hans"
category: "安全与滥用"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/tongxingzi-gongji/"
translations:
  en: "https://tldlog.com/glossary/homograph-attack/"
  es: "https://tldlog.com/es/glosario/ataque-homografico/"
  de: "https://tldlog.com/de/glossar/homograph-angriff/"
  fr: "https://tldlog.com/fr/glossaire/attaque-homographique/"
  it: "https://tldlog.com/it/glossario/attacco-omografico/"
  pt-BR: "https://tldlog.com/pt/glossario/ataque-homografico/"
  ru: "https://tldlog.com/ru/glossariy/omograficheskaya-ataka/"
---

# 同形字攻击

一种利用外观相似字符的欺骗手法，这些字符常来自拉丁字母和西里尔字母等不同文字，用来让假冒域名看起来像真实域名。它被用于网络钓鱼。注册管理机构针对国际化域名（IDN）的规则和浏览器的显示规则有助于加以限制。

## 相关术语

- [IDN](https://tldlog.com/zh/cihui/idn/)
- [Punycode](https://tldlog.com/zh/cihui/punycode/)
- [网络钓鱼](https://tldlog.com/zh/cihui/wangluo-diaoyu/)
- [错拼域名抢注](https://tldlog.com/zh/cihui/cuopin-yuming-qiangzhu/)