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保护 (PR) · 主题

零信任

实施零信任——永不信任,始终验证。

零信任由以下 NIST CSF 2.0 成果定义:PR.AA-03 (Users, services, and hardware are authenticated); PR.AA-04 (Identity assertions are protected, conveyed, and verified); PR.AA-05 (Access permissions, entitlements, and authorizations are defined in a policy, managed, enforced, and reviewed, and incorporate the principles of least privilege and separation of duties); PR.IR-01 (Networks and environments are protected from unauthorized logical access and usage)。 对照映射 通过 ISO 27001, CIS v8.1, PCI DSS, CMMC, 800-53 和 NIS2 中已发布的对照表完成映射。 编辑说明 在 SOC 2 中经编辑映射。 弱相关 在 HIPAA 中仅弱相关。 本站数据中无映射 本站数据中 GDPR, Essential Eight, DORA, CPS 234 和 Cyber Essentials 无映射。

由……定义PR.AA-03 PR.AA-04 PR.AA-05 PR.IR-01 (NIST CSF 2.0) 框架14 个主题中有 8 个已有映射要求
← 覆盖矩阵
按框架列出的 零信任 要求
框架要求标题链接来源 / 原因
NIST CSF 2.0PR.AA-03PR.AA-04PR.AA-05PR.IR-01Users, services, and hardware are authenticated; Identity assertions are protected, conveyed, and verified; Access permissions, entitlements, and authorizations are defined in a policy, managed, enforced, and reviewed, and incorporate the principles of least privilege and separation of duties…主题定义
PR.AA-03
PR.AA-04
PR.AA-05
PR.IR-01
ISO 27001A.5.15A.8.5A.8.22Access control; Secure authentication; Segregation of networks对照映射
A.5.15: via PR.AA-03; PR.AA-05; NIST 800-53 map: AC-3, AC-6
A.8.5: via PR.AA-03; PR.AA-05
A.8.22: via PR.IR-01; NIST 800-53 map: AC-4
CIS v8.1CIS 6.8CIS 12.2CIS 12.7CIS 13.5Define and Maintain Role-Based Access Control; Establish and Maintain a Secure Network Architecture; Ensure Remote Devices Utilize a VPN and are Connecting to an Enterprise's AAA Infrastructure…对照映射
CIS 6.8: via PR.AA-05
CIS 12.2: via PR.IR-01
CIS 12.7: Editorial (CIS's published crosswalk covers 49 of 153 safeguards): remote devices connect through VPN and enterprise AAA.
CIS 13.5: Editorial (CIS's published crosswalk covers 49 of 153 safeguards): access control for remote assets.
SOC 2CC6.6Protection against threats from outside system boundaries编辑说明
CC6.6: AICPA's TSC mappings are not openly licensed; ControlMapping editorial mapping (criterion summaries are ours, not AICPA text).
PCI DSS7.2.18.3.1Access control model defined; User and admin access requires an authentication factor对照映射
7.2.1: via PR.AA-05
8.3.1: via PR.AA-03
CMMCAC.L2-3.1.1SC.L2-3.13.1SC.L2-3.13.6Authorized Access Control; Boundary Protection; Network Communication by Exception对照映射
AC.L2-3.1.1: via 800-171r3 03.01.01 ↔ PR.AA-05; 800-171r2 Appendix D → AC-3
SC.L2-3.13.1: via 800-171r3 03.13.01 ↔ PR.IR-01
SC.L2-3.13.6: via 800-171r3 03.13.06 ↔ PR.IR-01
800-53AC-3AC-4IA-2AC-6Access Enforcement; Information Flow Enforcement; Identification and Authentication (Organizational Users)…对照映射
AC-3: via PR.AA-05; PR.IR-01
AC-4: via PR.IR-01
IA-2: via PR.AA-03
AC-6: via PR.AA-05
HIPAA§164.310(b)§164.312(a)(2)(i)§164.312(a)(2)(iii)§164.312(d)§164.308(a)(3)§164.308(a)(3)(ii)(A)未映射到此主题弱相关这些要求仅通过已发布的交叉映射与本主题的 CSF 成果(PR.AA-03, PR.AA-04, PR.AA-05, PR.IR-01)存在关联:值得核查,但不构成映射。
GDPR—无要求本站数据中无映射本站数据中没有 GDPR 要求映射到此主题。
NIS26.811.111.6Network segmentation; Access control policy; Authentication对照映射
6.8: via PR.IR-01; ENISA ISO map: A.8.22
11.1: via PR.AA-05; ENISA ISO map: A.5.15
11.6: via PR.AA-03; PR.AA-05
Essential Eight—无要求本站数据中无映射本站数据中没有 Essential Eight 要求映射到此主题。
DORA—无要求本站数据中无映射本站数据中没有 DORA 要求映射到此主题。
CPS 234—无要求本站数据中无映射本站数据中没有 CPS 234 要求映射到此主题。
Cyber Essentials—无要求本站数据中无映射本站数据中没有 Cyber Essentials 要求映射到此主题。

主题定义 定义本主题的 CSF 2.0 结果 · 对照映射 至少一项选择有已发布对照表作为依据 · 编辑说明 ControlMapping 的判断及理由 · 弱相关 未映射,仅与该主题的 CSF 成果相同 · 本站数据中无映射 我们的数据中未映射任何内容;通常为新工作,但请查看覆盖范围说明. 方法说明.

要求编号和标题均按各框架官方发布的英文原文显示。

映射有误或缺失? 报告

关于零信任

零信任架构的核心原则是:不应隐式信任任何用户、设备或网络分段,每一次访问请求都需要持续验证身份与授权。其实施涉及微分段、身份感知代理、设备安全状态检查、最小权限访问策略,以及对所有网络流量(无论其来源)的持续监控。采用零信任的组织应分阶段推进:先从身份验证和多因素认证(MFA)入手,随着架构逐步成熟,再扩展到网络分段和工作负载隔离。

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