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GCRI · 量子技術

依存関係と影響

Quantum technology depends on rare materials, specialised components, cryogenics, lasers and scarce expertise, and its effects reach every system that relies on cryptography, precise timing or navigation. This page sets out the causal, physical, economic and social links between quantum technologies and other システム, how disruption could travel along them and how the platform analyses them. A dependency map describes connections; it is not a forecast of when any capability will arrive.

STEM の手法
5
この分野が応用する正規の手法
トピック
8
この分野の主題ページ
カウンターパート
5
ネットワーク内で分野を共有するプラットフォーム
報告書シリーズ
2
参加している Reports シリーズ
01What quantum depends on

Upstream dependencies.

依存関係なぜ重要か曝露
Cryogenics and heliumMany qubit technologies operate near absolute zeroSpecialised refrigeration and constrained helium supply
Lasers, photonics and vacuum システムControl and readout for trapped ions, atoms and photonsFew specialised suppliers
Advanced materials and fabricationSuperconducting circuits, isotopically pure materials, detectorsConcentrated manufacturing capacity
Classical computing and control electronicsError correction and control require fast classical processingShares supply chains with semiconductors
Skilled peoplePhysics, engineering and software expertiseSmall, internationally mobile talent pool
02監視

分野の概要。

このテーマを追跡するためにチームが使う画面:その指標、状態、決定。名前は例であり、値はイメージです。

Field overview: the screen’s structure, terms and states for Quantum technologies.例示の名称と説明用の値です。設計であり、記録でも稼働中のシステムでもありません。
03What depends on quantum outcomes

Downstream consequences.

Digital trust

Cryptography

Communications, payments, software updates and identity that rely on public-key cryptography must migrate before a capable quantum computer exists.

Timing and navigation

Precision

Quantum clocks and sensors could reduce dependence on satellite navigation, which matters for telecoms, power grids and finance.

Economy and security

Strategic competition

Export controls, research security and concentration of capability shape who benefits and who is exposed.

04How disruption could travel

Mechanisms.

The cryptographic channel is the clearest. Many システム share the same algorithms and libraries, so a weakness in one class of algorithm is a common-mode failure across sectors. Long-lived devices, embedded systems and archived data extend exposure far into the future, and a migration is only as strong as the slowest supplier. 決済と市場インフラ at The Global Risks Alliance (GRA) examines what this means for financial plumbing.

A second channel is expectation. Overstated claims can redirect investment and policy, and a correction can strand both. The platform therefore reports demonstrated results separately from projections; see 量子コンピューティング and responsible quantum innovation.

05手法

How dependencies are analysed.

Analysis uses 確率と統計 to treat uncertain timelines as distributions rather than dates, and cryptographic analysis to map where vulnerable algorithms sit. Each map states its assumptions and uncertainty; see 手法と不確実性. Back to 分野の概要.

06質問

質問と回答。

Is a dependency map a forecast of when quantum computers will break encryption?
No. It shows where systems would be exposed and how disruption could spread. Timelines are uncertain and are reported as such.
Why does the slowest supplier matter?
Because a system is only as secure as its weakest component. If one supplier in a chain has not migrated, data passing through it may remain exposed.
Why are skills a dependency?
Because the field needs rare combinations of physics, engineering and software expertise, and a shortage slows research, deployment and the cryptographic migration alike. See 量子人材.
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報告書 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.

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