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.
GCRI · 登记册
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.
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.
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.
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.
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.
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。
Registry · Cybersecurity for registries · Run R-3129
| Weak key rotation | Identity service | 高 | PR.AA | 打开 |
| Unpatched gateway | Edge | 高 | PR.PS | Fixing |
| Logging gap | 支付 API | 中 | DE.CM | 打开 |
| Stale accounts | 名录 | 低 | PR.AA | 已关闭 |
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 logs | Detection and reconstruction of changes | 观测 |
| Content hashes and transparency logs | Integrity verification of records and releases | 观测 |
| Vulnerability databases such as CVE and OSV | Known weaknesses in registry software dependencies | 已报告 |
| Incident reports | Lessons from past compromises and near misses | 已报告 |
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
读数
| 步骤 | 电力运行(%) | Water working (%) | 电信运行(%) |
|---|---|---|---|
| 0 | 100 | 100 | 83 |
| 1 | 61 | 100 | 56 |
| 2 | 61 | 56 | 39 |
| 3 | 61 | 44 | 39 |
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:
贯穿六大支柱,由 Nexus Consortium 牵头
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 verification | Published records and exports are re-hashed on a schedule and compared with the logged values |
| Access review | Accounts with edit and administrator rights are reviewed against current roles, and stale access is removed |
| Penetration testing | Edit paths and interfaces are tested by an independent team against the threat model |
| Restore drills | Backups 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.
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。
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 |
网络安全与数字韧性 stewards cybersecurity and cryptography for the Consortium and reviews how it is applied across platforms.
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.
切勿发送个人数据、敏感基础设施细节或您无权分享的任何内容。贡献在使用前会经过审查;发送贡献不赋予署名权或编辑权,赞助也绝不能换取研究结论。
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