Measuring Europe’s transition to quantum‑safe cryptography.

The European Post‑Quantum Readiness Index is an open research initiative that tracks publicly observable signals of post‑quantum cryptography adoption across Europe’s regulated sectors.

European scope

Covering regulated sectors and critical providers across Europe.

Evidence‑based

Built on publicly observable data from authoritative sources.

Actionable insight

Turning fragmented signals into clear, comparable readiness insight.

TODAYClassical cryptography
in use
TRANSITIONPreparing systems and
organisations
TOMORROWQuantum‑safe
by design

RSA / ECC

and other classical algorithms

POST‑QUANTUM
READINESS INDEX
Observing. Measuring.
Guiding the transition.

PQC standards

and quantum‑safe cryptography

FINANCIAL
SERVICES
HEALTHCARE
ENERGY
TRANSPORT
DIGITAL
INFRASTRUCTURE
GOVERNMENT
& PUBLIC SECTOR
TRUST SERVICES
& IDENTITIES

THE INDEX

A framework for tracking publicly observable PQC readiness signals.

1. Digital presence & identifiers

Official domains, LEIs and organisational identifiers.

2. Crypto exposure

Public-facing systems, certificates and encryption in use.

3. PQC signals

Public statements, policies, roadmaps and pilots.

4. Governance & strategy

Cyber governance, risk management and board oversight.

5. Ecosystem & supply chain

Third-party providers and technology dependencies.

Evidence & sources

All indicators link to transparent, citable public sources.

Pilot data

Explore the first population.

The first release connects the ECB significant-institution population with LEIs, countries, entity types and public domains. It is the source population for the research, not a public readiness score. No institution is rated here.

InstitutionCountryLEI / IDDomainType
Research

A paper, dataset and living reference.

The paper defines the population, indicator model, reproducibility requirements and limitations. The website becomes the navigable research artefact and versioned evidence layer.

Working title

A European Post‑Quantum Readiness Index for Regulated Sectors: A Public‑Signal Methodology and Financial‑Sector Pilot

The initial contribution is a transparent method for measuring publicly observable transition signals. It does not claim to know confidential internal readiness.

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StatusQ2 working paper First populationECB significant institutions OutputsMethodology, source catalogue, data release and pilot findings Core limitationPublic evidence cannot reveal internal PKI, HSMs, applications, code-signing systems or confidential migration plans.
Methodology

What the Index measures.

No invented numbers and no black-box score. Each indicator must be observable, attributable to a source and reproducible by an independent researcher.

01

Digital presence and identifiers

Official domains, LEIs, supervisory identifiers, legal entities and operating entities.

02

Public cryptographic exposure

Externally observable certificates, protocols and public-facing cryptographic systems.

03

PQC signals

Published roadmaps, procurement language, pilots, standards references and disclosed implementation work.

04

Governance and strategy

Public evidence of ownership, risk governance, board attention and transition planning.

05

Ecosystem and supply chain

Critical suppliers, product dependencies and publicly stated supplier migration positions.

06

Evidence quality

Source authority, publication date, retrieval date, reproducibility and explicit uncertainty.

Data

Open inputs and source traceability.

Every public record should preserve the real source URL, publication date, retrieval date and methodology version. The underlying authority remains citable.

EU finance pilot dataset

110 significant European banking groups with LEI or branch identifier, country, entity type, designated operating entity where applicable, and public domain.

Country is the entity’s LEI registration jurisdiction, which can differ from the brand’s operating country. Type follows the ECB classification: CI credit institution, FH financial holding, MFH mixed financial holding, BR branch. Entity and domain mappings are being validated and may change before measurement.

Download CSV

Primary-source catalogue

The page links directly to the standards and official European policy sources supporting the transition context.

StandardsNIST FIPS 203, 204 and 205Open ↗
EU roadmapCoordinated PQC transition roadmapOpen ↗
SupervisionECB list of supervised entitiesOpen ↗
IdentifiersGLEIF Golden Copy LEI dataOpen ↗
About

Open research with a practical purpose.

The initiative gives researchers, policy teams, regulated organisations and their suppliers a common, evidence-based reference for the post-quantum transition.

Independent and reproducible

Methods, sources and limitations are published so findings can be checked and challenged.

Developed as university research

Built at Kaunas University of Technology, co-funded by the European Union, with a path to wider European collaboration.

Open and reusable

The public evidence is a shared reference that organisations, regulators and researchers can build on.

Contact

Contribute data or join the research.

We are open to university partners, sector associations, regulated organisations, technology suppliers and funding partners.

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contact@quantumindex.eu Research partnership · data contribution · collaboration