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GCRI · 量子技术

密码学与量子

Cybersecurity and cryptography meet quantum technology in two ways: quantum computers threaten current public-key cryptography, and quantum key distribution offers a different way to share keys. In this field the work is planning the move to post-quantum cryptography and weighing QKD honestly.

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 quantum and cyber and digital resilience, 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.

Cryptographic inventory

Systems, protocols and certificates using vulnerable public-key algorithms are discovered and recorded, as the first step of migration.

Migration prioritisation

Systems are prioritised by how long their data must stay secret and how long migration will take, compared with threat timeline ranges.

QKD implementation review

QKD deployments are reviewed for trusted node exposure, device evaluation and fit with agency guidance.

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

Quantum technologies · Cryptography and quantum · Run R-0897

Two high findingsGCRI · 量子技术

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
60 assets
标签
模型生成

Control coverage by function

Security assessment: the screen’s structure, terms and states for Quantum technologies.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
Cryptographic discovery outputs清单观测
Data classificationLifetime of secrecy已声明
Agency guidance立场已发布统计
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
13%
仍在运行的资产
44%
初始损害的放大
4.3 times
结算步数
2
数字、方法与来源
步骤运行中的数据中心(%)运行中的网络(%)电力运行(%)
0838989
1617267
2613339

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
Inventory completenessDiscovery is checked against architecture documentation
Interoperability testingPost-quantum implementations are tested with partners
Agency alignmentPlans are compared with national agency timelines

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 cryptography and quantum 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。

系统模型

The couplings between the systems in cryptography and quantum: signs of influence, a reinforcing and a balancing loop, and cross-links where stress jumps.

++−+量子网络社区经济R 增强B 平衡
Causal loop diagram from the page’s systems; signs show the direction of influence. Illustrative structure for a system dynamics or network model, not estimated couplings.
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量子技术指数级技术前瞻展望
量子技术

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