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GCRI · 登记册

面向登记册的网络安全

Cybersecurity and cryptography protect a registry’s integrity: that records are not altered without trace, that only authorised people change them, and that what a reader receives is what the issuer published. In registries the main threat is often quiet tampering rather than outage, so integrity and audit matter as much as availability.

02申请

What cybersecurity and cryptography does here.

Cybersecurity and cryptography protect information 系统 and data from unauthorised access, disruption and manipulation. They address threats that can spread rapidly across interconnected digital and physical systems. In governance and institutions and research and evidence, cybersecurity analysis identifies how a single compromise can propagate across sectors that share software, vendors or networks. It informs resilience requirements and cyber insurance. The canonical description is on STEM Commons.

Tamper-evident record history

Each version of a record is hashed and the hashes are chained or anchored in an append-only log, so any later change to history is detectable by anyone holding an earlier hash.

Signed exports and releases

Exports and data releases are signed with keys whose public halves are published, so consumers can verify origin and integrity before ingesting, and a compromised mirror cannot pass off altered content.

Threat modelling of edit paths

Every route by which a record can change, from the interface and bulk import to administrator tools and pipelines, is modelled for abuse, including insiders and stolen credentials, and each route is logged.

03监测

Security assessment.

团队遵循该方法时会使用的界面:其指标、状态与决策。名称为示例,数值仅作示意。

Security assessment

Registry · Cybersecurity for registries · Run R-3129

Two high findingsGCRI · 登记册

发现

Weak key rotationIdentity service高PR.AA打开
Unpatched gatewayEdge高PR.PSFixing
Logging gap支付 API中DE.CM打开
Stale accounts名录低PR.AA已关闭

方法卡

方法
网络安全与密码学
框架
CSF 2.0 功能
范围
37 assets
标签
模型生成

Control coverage by function

Security assessment: the screen’s structure, terms and states for Registry.示例名称和示意数值;是设计方案,并非记录或实时系统。
04数据

该方法使用的输入。

Datasets and records used by cybersecurity and cryptography on this platform, with the role each plays and the label its values carry. Sources are listed in 来源登记册.

数据角色标签
Security event and audit logsDetection and reconstruction of changes观测
Content hashes and transparency logsIntegrity verification of records and releases观测
Vulnerability databases such as CVE and OSVKnown weaknesses in registry software dependencies已报告
Incident reportsLessons from past compromises and near misses已报告
05模拟器

在相互依存的网络中的一次级联。

A 危害足迹 会摧毁每一层中位于同处的资产;随后,碎片化、层间依赖和幸存资产的过载使失效扩散开来。3D 视图按深度分开各层。这是带有说明性取值的教学模型,不是预测。

控制措施

每个图层的资产
18
危害足迹
占面积的 8%
依赖其他图层的资产
60%
备用容量(容差)
30%

读数

受危害冲击的资产
6%
仍在运行的资产
48%
初始损害的放大
9.3 times
结算步数
3
数字、方法与来源
步骤电力运行(%)Water working (%)电信运行(%)
010010083
16110056
2615639
3614439

方法

  1. 相互依存网络 Buldyrev 等(2010),Catastrophic cascade of failures in interdependent networks,Nature 464
  2. 过载级联 Motter and Lai (2002), Physical Review E 66
  3. 介数负载 Brandes (2001), Journal of Mathematical Sociology 25
  4. 多层网络 Kivela and others (2014), Journal of Complex Networks 2
  5. 基础设施相互依赖 Rinaldi, Peerenboom and Kelly (2001), IEEE Control Systems 21(6)
  6. 不确定性扇形图(参数蒙特卡罗) Spiegelhalter, Pearson and Short (2011), Visualising uncertainty about the future, Science 333
  7. 单因素敏感性(龙卷风图) Saltelli and others (2008), Global Sensitivity Analysis: The Primer, Wiley

数据

The model runs on the teaching values set by the controls. To calibrate it for a place, read it against these admitted layers and series, which this page’s map can draw:

  • 主要道路 Natural Earth
  • 铁路 Natural Earth
  • 海港 Natural Earth
  • 机场 Natural Earth
  • 城市范围 Natural Earth
  • 今晚的夜间灯光、停电(VIIRS 昼夜波段) NASA/NOAA VIIRS(Suomi NPP)· 登记 nasa.gibs.context-live-layers
  • 自然事件(NASA EONET) NASA EONET · 登记 nasa.eonet.events
级联在相互依存的网络中传播。示意性教学模型:它依据控件设定的数值运行,而非实测数据。方法:Interdependent networks (Buldyrev and others (2010), Catastrophic cascade of failures in interdependent networks, Nature 464);Overload cascades (Motter and Lai (2002), Physical Review E 66);Betweenness load (Brandes (2001), Journal of Mathematical Sociology 25)。
06验证

结果如何核查。

Controls are tested through red-team exercises, audits and formal analysis of cryptographic schemes. Incident data are used to check whether defences performed as intended.

核查如何开展
Hash verificationPublished records and exports are re-hashed on a schedule and compared with the logged values
Access reviewAccounts with edit and administrator rights are reviewed against current roles, and stale access is removed
Penetration testingEdit paths and interfaces are tested by an independent team against the threat model
Restore drillsBackups are restored to a clean environment and compared with the live registry

Adversaries adapt, so historical data may not reflect future attacks. Software supply chains and legacy systems introduce weaknesses that are hard to inventory.

07方法与证据

How cybersecurity for registries is modelled, measured and tested.

模型、其假设、数据和不确定性,以科学家或工程师会核查的形式呈现。结构遵循已发表的方法。所取数值仅为示意,不是研究发现。

数据集与来源追溯

The data classes behind cybersecurity for registries and what is recorded about each before it is used.

数据类别已记录溯源已说明分辨率许可已核查
卫星影像,光学与雷达传感器、处理级别、获取日期像元大小和重访周期每景
再分析与气候模式输出模型、实验、成员、版本格网与时间步长每次发布
原位传感器和测量站测站、仪器、校准记录点位与采样率每个网络
人口与资产暴露方法、版本年份、输入来源单元大小和单位每次发布
边界与参考地理制作者、版本、日期比例尺每个版本
沿袭
从来源到图表的 W3C PROV 记录
原则
FAIR:可查找、可访问、可互操作、可复用
缺口
显示为缺失,绝不悄然填充
数据类别及为每类记录的来源追溯字段;数据集只有在其许可允许该用途之后才按名称列出。
FAIR 指导原则 · GO FAIR 和 FORCE11W3C PROV · 万维网联盟关于一致处理不确定性的指南 · IPCCCEOS 分析就绪数据 · 地球观测卫星委员会
09管理责任

由谁维护该方法。

网络安全与数字韧性 stewards cybersecurity and cryptography for the Consortium and reviews how it is applied across platforms.

11问题

问题与解答。

What are the limits of cybersecurity and cryptography in this field?
Adversaries adapt, so historical data may not reflect future attacks. Software supply chains and legacy systems introduce weaknesses that are hard to inventory.
结果如何核查?
Controls are tested through red-team exercises, audits and formal analysis of cryptographic schemes. Incident data are used to check whether defences performed as intended.
本页面上的数值是真实的吗?
The data names, roles and checks are real descriptions of practice. The canvas shows a design of the method’s use, not a run; no result is reported here.
该方法还应用于何处?
维持社会运转的 规范方法页面 列出应用该方法的每个平台。
报告贡献

从本页贡献证据。

报告 is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.

GCRI登记册方法与技术
登记册

带来一种方法、一个数据集或一个问题。

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