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nexus/wiki/concepts/Zero-Trust-Architecture.md
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---
title: "Zero Trust Architecture"
type: concept
tags: [Security, Cloud, Network]
sources: [modern-itsm-driving-efficiency-security-resilience]
last_updated: 2026-04-16
---
## Summary
Zero Trust Architecture零信任架构是一种安全框架假设网络内部和外部都不可信要求持续验证。
## Definition
Zero Trust Architecture零信任架构是一种安全模型主张"永不信任,始终验证"。它要求对所有用户、设备和应用程序进行持续身份验证和授权无论它们是在网络内部还是外部。ZTA 遵循最小权限原则,只授予用户完成任务所需的最低访问权限。
## Key Attributes
- **核心原则**:永不信任、始终验证、最小权限
- **关键技术**微隔离、身份和访问管理IAM、多因素认证MFA、设备信任
- **与 ITSM 结合**AI 驱动的威胁情报、自动化风险评分
## Why
- 传统边界防护失效:云原生和远程工作打破传统网络边界
- 横向移动风险:攻击者获取初始访问后可横向移动
- 合规要求:满足 ISO 27001、PCI-DSS 等安全标准
## Connections
- [[Cloud Security]] ← 增强 ← [[Zero Trust Architecture]]
- [[ITSM]] ← 保护 ← [[Zero Trust Architecture]]
- [[Policy-as-Code]] ← 实现 ← [[Zero Trust Architecture]]