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---
title: "Shared Responsibility Model"
type: concept
tags: [Cloud, Security, Governance]
sources: [Public-vs-Private-vs-Hybrid-Cloud-Differences-Explained]
last_updated: 2025-06-18
---
## Summary
Shared Responsibility Model共享责任模型是一种明确云服务提供商与客户之间安全和管理职责分工的框架。
## Definition
共享责任模型定义了云服务提供商和客户在云环境中的各自职责。无论选择哪种云部署模式(公有云、私有云或混合云),客户仍需对某些方面承担最终责任。该模型强调虽然云服务商负责基础设施运营,但客户仍需管理访问权限、数据安全和灾难恢复。
## Responsibilities Matrix
### 云服务商负责
- 基础设施运营和维护
- 物理服务器安全
- 服务器硬件维护
- 底层虚拟化层
- 网络基础设施
### 客户负责
- 身份和访问管理IAM
- 数据分类和保护
- 应用程序安全
- 加密策略和实施
- 灾难恢复计划
- 合规性管理
- 终端用户安全
## Key Takeaways
- 选择云模式不免除客户的安全责任
- 数据泄露往往发生在客户管理的层面
- 明确的职责划分是安全云采用的基础
- 客户必须了解并实施适当的安全控制
## Connections
- [[Shared-Responsibility-Model]] ← applies_to ← [[Public-Cloud]]
- [[Shared-Responsibility-Model]] ← applies_to ← [[Private-Cloud]]
- [[Shared-Responsibility-Model]] ← applies_to ← [[Hybrid-Cloud]]
- [[Shared-Responsibility-Model]] ← requires ← [[Cloud-Security]]
- [[Shared-Responsibility-Model]] ← part_of ← [[Cloud-Governance]]