A city skyline under storm clouds

For boards, CROs, CISOs and programme leads in financial services

Quantum risk in banking and financial services

Be ready when your board or supervisor asks.

In fifteen minutes you will know which of your records are already exposed, what DORA lets supervisors ask for, and the first 90 days of a plan your board can sign off.

  • Your exposure, record by record
  • The evidence supervisors can ask for
  • A board-ready 90-day plan
  • The right training for each role
1,500+
professional members
900+
organisations represented
40+
countries
Vendor-neutral
based on evidence, not hype

Proud to recommend our expert members

Qrypto Cyber
Eclypses
Arqit
QuantBond
Krown
Applied Quantum
Quantum Bitcoin
Venari Security
QuStream
BHO Legal
Census
QSP
IONQ - ID Quantique
Patero
Entopya
Belden
Atlant3D
Zenith Studio
Qudef
Aries Partners
GQI
Upperside Conferences
Austrade
Arrise Innovations
CyberRST
Triarii Research
QSysteme
WizzWang
DeepTech DAO
Xyberteq
Viavi
Entrust
Qsentinel
Nokia
Gopher Security
Quside
QIZ
Global Quantum Intelligence
Qrypto Cyber
Eclypses
Arqit
QuantBond
Krown
Applied Quantum
Quantum Bitcoin
Venari Security
QuStream
BHO Legal
Census
QSP
IONQ - ID Quantique
Patero
Entopya
Belden
Atlant3D
Zenith Studio
Qudef
Aries Partners
GQI
Upperside Conferences
Austrade
Arrise Innovations
CyberRST
Triarii Research
QSysteme
WizzWang
DeepTech DAO
Xyberteq
Viavi
Entrust
Qsentinel
Nokia
Gopher Security
Quside
QIZ
Global Quantum Intelligence
Two old steel vault doors set into a brick wall
Copied today. Read later.

Step 1 of 5

Know which of your records are already exposed

An attacker does not need a quantum computer today. They copy your encrypted traffic now and read it when one arrives. If a record created in 2026 must stay confidential past that point, it is exposed already, and retention rules make that a long list in financial services.

Financial records that must stay confidential beyond the post-quantum deadlines
Record typeTypical retentionConfidential until, if created in 2026
Investment firm records (MiFID II)At least 5 years2031+
AML and correspondent banking records (4AMLD)5 years after the relationship ends2031 to 2040s
Swap records (Dodd-Frank, 17 CFR Part 45)Life of the swap plus 5 years2036+ for 5-year swaps
Mortgages and long-term creditLife of the loan, often 25 years2051+
Customer identity and KYC dataRelationship plus 5 yearsOften 2040+

Retention periods from our financial services sector guide. Check the rules that apply to each entity.

Where your exposure sits, and what you will know

Black and white market data screen

Trading

Short-lived sessions, but latency limits which algorithms fit.

You will know which links need performance testing before hybrid key exchange goes live.

A customer paying by card at a till

Payments and messaging

Nothing moves until both ends move.

You will know which schemes, correspondents and providers set your timeline, and what to ask them.

Vintage metal filing cabinets in black and white

Long-duration data

Loan books, KYC files and archives carry the harvest now, decrypt later risk.

You will know which archives to protect first, even though they are the least visible systems.

Free readiness check

Score your institution in two minutes

Eight questions mapped to what DORA supervisors and your board can ask. You get a score, your top three priorities and the next step that closes your biggest gap. Nothing is sent anywhere.

Start the check
1Do you have a cryptographic inventory covering your critical or important functions?

DORA Article 8 requires you to identify and classify ICT assets. Cryptography is one of them.

2Does your cryptographic policy address quantum-era cryptanalysis?

Delegated Regulation (EU) 2024/1774 Article 6 requires an encryption policy that keeps pace with developments in cryptanalysis.

3Have you identified which data must stay confidential beyond 2030?

Records with long retention periods are exposed today to harvest now, decrypt later collection.

4Have your critical ICT third-party providers shared their post-quantum roadmaps?

DORA Article 28 diligence extends to the cryptography your cloud, KMS and HSM providers run for you.

5Is there a named owner and a budget line for post-quantum migration?

Programmes without an owner stall at the inventory stage.

6Has your management body been briefed on quantum risk in the last 12 months?

Under DORA Article 5 the management body carries ultimate responsibility for ICT risk.

7Do you know where your payment and messaging counterparties stand?

Payments, messaging and clearing links only migrate when both ends do.

8Could you replace an algorithm in a key system without re-engineering it?

Crypto-agility decides whether migration takes months or years.

Step 2 of 5

Know what supervisors and your board will expect, and when

  1. 2024

    Standards final

    NIST publishes FIPS 203, 204 and 205.

  2. 2025

    DORA applies

    From 17 January, cryptography sits inside the ICT risk framework supervisors examine.

  3. 2026

    EU first steps

    The EU roadmap asks organisations to start, beginning with inventory and planning.

  4. 2028

    UK discovery done

    The NCSC expects you to know your cryptography and have a plan.

  5. 2030

    High-risk migrated

    EU target for high-risk systems. NIST deprecates 112-bit RSA and ECC.

  6. 2035

    RSA and ECC disallowed

    NIST disallows them. EU and NCSC timelines end here.

Key facts for financial services, checked 27 October 2026

  • DORA has applied to EU financial entities, including insurers, since 17 January 2025. EUR-Lex
  • Delegated Regulation (EU) 2024/1774 Article 6 requires an encryption policy that keeps pace with developments in cryptanalysis. EUR-Lex
  • PCI DSS v4.0 Requirement 12.3.3 has required a reviewed cipher suite and protocol inventory since 31 March 2025. PCI SSC
  • The EU roadmap targets high-risk systems by the end of 2030 and as many systems as feasible by 2035. European Commission
  • NIST IR 8547 deprecates 112-bit RSA and ECC after 2030 and disallows them after 2035. NIST
  • In September 2024 the G7 Cyber Expert Group told financial firms to start planning now. HM Treasury
Classical stone columns of a historic financial building in black and white

The evidence you will be able to show under DORA

Article 5

A management body that has been briefed

You show: A board paper on quantum exposure and a named sponsor.

Article 6 and RTS 2024/1774

An encryption policy that keeps pace

You show: A policy that names the quantum threat and the NIST standards.

Article 8

Cryptography in your asset register

You show: A cryptographic inventory, ideally a CBOM, for critical or important functions.

Article 28

Suppliers who have answered

You show: Post-quantum roadmaps on file from critical ICT third-party providers.

Aerial view of the Bank of England in the City of London

UK firms. FCA PS21/3 and PRA SS1/21 set operational resilience expectations without an explicit post-quantum clause, and the NCSC timeline sets the pace. Entities licensed in the EU are directly in scope of DORA. Read the full DORA analysis.

Payments and cards: PCI DSS v4.0

Requirement 12.3.3 asks you to document every cipher suite and protocol in use, review the list at least every 12 months and plan for cryptographic weaknesses. It has been mandatory since 31 March 2025, so card and payment firms already owe the inventory a PQC programme starts with. PCI SSC

Insurers

DORA covers insurance undertakings. Policy, claims and annuity records can stay sensitive for decades, which puts long-tail books squarely in the harvest now, decrypt later window.

US institutions

The US Treasury co-chairs the G7 Cyber Expert Group with the Bank of England, and NIST's 2030 and 2035 dates are the reference your vendors and examiners will use.

What banks and central banks are already doing

Public post-quantum work in the sector, so you can benchmark where your institution stands.

February 2025

Europol Quantum Safe Financial Forum

Called on banks and financial firms to prioritise the move to quantum-safe cryptography, citing store now, decrypt later attacks.

Source: Europol →
December 2025

BIS Project Leap, phase 2

Banca d'Italia, Banque de France, Deutsche Bundesbank, Nexi-Colt and Swift tested post-quantum signatures on liquidity transfers in a live payment system and reported significant performance differences.

Source: BIS →
November 2024

Banque de France and MAS

Exchanged post-quantum signed and encrypted emails between Paris and Singapore over ordinary internet links, using a hybrid approach.

Source: Banque de France →
September 2024

HSBC

Piloted quantum-safe technology for buying and selling tokenised gold, using post-quantum cryptography to move assets across ledgers.

Source: HSBC →
May 2024

JPMorgan Chase

Built a quantum-secured, crypto-agile network linking two data centres, as part of a strategy that combines post-quantum cryptography and QKD.

Source: JPMorgan →

Step 3 of 5

Build a plan your board can sign off in 90 days

By day 30

It has an owner and a scope

  • A programme owner and a sponsor on the management body.
  • Inventory scoped to systems behind critical or important functions.
  • Record types mapped to retention periods.
By day 60

You have the evidence

  • Discovery running and the cryptographic inventory started.
  • A post-quantum questionnaire with every critical ICT provider.
  • An encryption policy that addresses quantum cryptanalysis.
By day 90

Your board has a plan to approve

  • Systems ranked by data lifetime and exposure.
  • Hybrid key exchange piloted on one external service.
  • A roadmap with 2030 and 2035 milestones, ready for sign-off.
Who will deliver it? See step 4 →

The five numbers to show your board

  1. Inventory coverageThe share of critical or important functions with a completed cryptographic inventory.
  2. Exposed recordsThe record types, and volumes, that must stay confidential beyond 2030.
  3. Supplier readinessHow many critical ICT providers have a post-quantum roadmap on file.
  4. Crypto-agilityHow many key systems can change algorithm without re-engineering.
  5. Plan statusBudget committed and milestones met against the 2030 and 2035 deadlines.

How to phase the spend, 2026 to 2035

  1. 2026Discover and planOwner, inventory, data-lifetime map and supplier questionnaire, in line with the EU first-steps milestone.
  2. 2027Policy, contracts and pilotsEncryption policy updated, PQC clauses in supplier contracts, hybrid pilots on external services.
  3. 2028 to 2030Migrate high-risk systemsPayments, messaging and long-lived data first, to meet the EU 2030 target and NIST deprecation.
  4. 2031 to 2035Complete the estateRemaining systems migrated before RSA and ECC are disallowed in 2035.

For budget ranges, see our PQC migration cost benchmarks.

Free tools to do it this quarter

Need help delivering the plan? Our expert members are peer-reviewed suppliers, integrators and advisers. Meet the expert members →

Step 4 of 5

Equip the people who will deliver it

A migration succeeds or stalls on people. Match each role to the outcome you need from them.

For your programme lead

Your programme lead can run the migration to the 2030 deadlines

  • Inventory and CBOM auditing for critical or important functions
  • Risk prioritisation by data lifetime and exposure
  • Crypto-agile architecture and GRC integration for DORA evidence
  • Supplier management and a tabletop exercise with your scenario

CPQCPM, Certified Post Quantum Cryptography Programme Manager. Ten hours live online over five weeks, small cohorts, delivered by Chris Basener of Argus Advisory and certified by QSECDEF. See the full course →

$1,450 a seat · $1,087.50 for members

“My biggest takeaway… cryptographic migration is an operational execution challenge, not simply a technical upgrade.”Stephanie Jefferys, Strategic Integrator, Enterprise Transformation

QSECDEF training · CPQCPM

Watch the overview, then get the brochure, dates and costs

Your brochure, the next cohort dates and the costs are ready on the next page.

We use your email to send QSECDEF updates and news. See our privacy policy.

Board and executives

Your board can challenge the plan and approve the budget with confidence.

Certified Quantum Business Professional

Self-paced, no physics background. Covers PQC, policy and PQC risk and migration management.

Free first session · included in membership

Get Session 1 free
Security, risk and IT teams

Your teams understand the threat, the standards and the tools before they start.

Introduction to Quantum Cyber Security

Six modules, 4 to 5 hours, certificated.

Free first module · included in membership

Get Module 1 free
AI, GRC and compliance leads

Your GRC team connects the AI Act, CRA, NIS2, DORA and the PQC timeline in one view.

AI Security and Resilience Leadership Bootcamp

Ten weeks, live, with the CASRP credential.

Live sessions free to attend

Join the free live sessions
An empty boardroom with leather chairs around a long table

Training the whole team? Put everyone on one plan.

Team membership brings your board, programme lead and security teams up to speed together, tracks what each person has completed and certifies across the group. The three courses above are included, plus 170+ expert lectures and the weekly call, and members pay less for CPQCPM.

See team membership

Step 5 of 5

Compare notes with peers who started a year ahead of you

A members-only structured Q&A for CEOs, CFOs, CROs and senior executives at regulated institutions, infrastructure operators and their ICT providers. It runs under the Chatham House Rule and is facilitated by Anna Beata Kalisz Hedegaard, Founder of QSECDEF.

  • A sequencing framework for trading, payments and long-duration data
  • A read on where peers are placing their migration budgets
  • What DORA reviewers are asking about cryptographic resilience
  • Direct relationships with executives solving the same problem
“The QSECDEF team helped us build the risk case for our bureau. Steve made a complex subject simple for our senior team: the risks, the reasons to act and the path to transformation. We have just completed the second pass of our CBOM and moved a stalled PQC project forward.”Ahmed Ali M'hd, Head of Security Architecture, CBC
A QSECDEF symposium panel on stage in front of an audience
Practitioner panels, on the record
QSECDEF members and speakers together outside the Arc de Triomphe in Paris
Peers you can call afterwards
Panellists in discussion at a QSECDEF symposium
Questions taken from the floor
A speaker presenting slides at the QSECDEF World Symposium
Briefings on what is changing
A keynote speaker at the QSECDEF World Symposium lectern
QSECDEF World Symposium, Paris

Lectures from people doing this work

Practitioner lectures from the QSECDEF library that matter most to financial services, from a bank's own crypto-agility programme to post-quantum security in the cloud.

Browse all expert lectures

Expert contributors represent leading organisations worldwide

Airbus Central R&T
Aireon
Airesatech
Ait
Appliedquantum
Arise Innovations
Arobs
Arqit
Asc Csa
Atlant3D
Bank of Ireland
Barak Azar
Basener Consulting
BHO Legal
Bitcoinqs
Bloq
Buckingham
CloudTech Group
Coherent Computing
Creotech
Cryptalabs
CyberProtonics
Cysec
Cystel
Deimos Space
Department of Digitalization
Dhbw
Dlr
Eclypses
Elpromaelectronics
Engineering
Enluzstrategy
Entrokey Labs
Eptalent
ESA
Esa
Euc
EXATEL
Finqbit
Fraunhofer
Georgetown
GQI
Helix Ft
Ibm
Idquantique
Jagiellonian University
Jos Quantum
Kets Quantum
Kit
Krown Technologies
Kwantumg
Lightriderinc
Linkedin
Lnu
Mbda Systems
Meetiqm
Merqury
Metrosert
Molket
Nicolaus Copernicus University in Torun
Nokia
Orcacomputing
Osi
Pantherun
Patero
Photonics Foundry
Q Ctrl
Qryptocyber
Qssys
Qticompany
Qtlabs
Quandela
Quant X Sec
Quant.Bond
Quantivate
Quantum Computing Inc
Quantum Dice
Quantumbrilliance
Quantumprime
Quantzen
Qubridge
Qudef
Quranium
Qustream
Reddixgroup
Slater Technologies
Smartcyber Group
Smoad
Sparkle
Swiss Financial Innovation Desk
Technology Innovation Institute (TII)
Thequantuminsider
Tobias Heindel
Tu Braunschweig
University College London
University of Bremen
University of Pisa
Venari Security
Veriqloud
Viavisolutions
Vodafone
Welinq
Wizzwang
Xairos
Youtube
Quside
QIZ
Global Quantum Intelligence
HYPATIA Smart Technologies
SAS
Triarii Research
Airbus Central R&T
Aireon
Airesatech
Ait
Appliedquantum
Arise Innovations
Arobs
Arqit
Asc Csa
Atlant3D
Bank of Ireland
Barak Azar
Basener Consulting
BHO Legal
Bitcoinqs
Bloq
Buckingham
CloudTech Group
Coherent Computing
Creotech
Cryptalabs
CyberProtonics
Cysec
Cystel
Deimos Space
Department of Digitalization
Dhbw
Dlr
Eclypses
Elpromaelectronics
Engineering
Enluzstrategy
Entrokey Labs
Eptalent
ESA
Esa
Euc
EXATEL
Finqbit
Fraunhofer
Georgetown
GQI
Helix Ft
Ibm
Idquantique
Jagiellonian University
Jos Quantum
Kets Quantum
Kit
Krown Technologies
Kwantumg
Lightriderinc
Linkedin
Lnu
Mbda Systems
Meetiqm
Merqury
Metrosert
Molket
Nicolaus Copernicus University in Torun
Nokia
Orcacomputing
Osi
Pantherun
Patero
Photonics Foundry
Q Ctrl
Qryptocyber
Qssys
Qticompany
Qtlabs
Quandela
Quant X Sec
Quant.Bond
Quantivate
Quantum Computing Inc
Quantum Dice
Quantumbrilliance
Quantumprime
Quantzen
Qubridge
Qudef
Quranium
Qustream
Reddixgroup
Slater Technologies
Smartcyber Group
Smoad
Sparkle
Swiss Financial Innovation Desk
Technology Innovation Institute (TII)
Thequantuminsider
Tobias Heindel
Tu Braunschweig
University College London
University of Bremen
University of Pisa
Venari Security
Veriqloud
Viavisolutions
Vodafone
Welinq
Wizzwang
Xairos
Youtube
Quside
QIZ
Global Quantum Intelligence
HYPATIA Smart Technologies
SAS
Triarii Research

Expert Membership

Builders, consultancies and technology vendors serving financial services: talk to us

Expert membership brings you into an open community working across sectors, opening up industry conversations, knowledge and access to experts. If you are building technology or consulting capabilities in this sector relevant to Quantum or Advanced AI, we want to hear from you.

  • Access to all Industry Conversations
  • Speaker opportunities at the annual Paris Symposium
  • Enhanced expert profile with lecture archive
  • Co-branding opportunities and social amplification
  • 25% off partner training and events

Everything you need, in one place

Our analysis for financial services

Policy and mandates

Questions leaders ask

Does DORA require post-quantum cryptography?

Not by name. DORA requires an ICT risk management framework, and Delegated Regulation (EU) 2024/1774 Article 6 requires an encryption policy that keeps pace with developments in cryptanalysis. Supervisors can reasonably ask how that policy treats the quantum threat. Article 8 asset identification and Article 28 third-party diligence also apply to cryptography.

When do financial institutions need to finish migrating?

The EU roadmap targets high-risk use cases by the end of 2030 and as many systems as feasible by 2035. NIST IR 8547 deprecates 112-bit RSA and ECC after 2030 and disallows them after 2035. The UK NCSC sets milestones at 2028, 2031 and 2035.

What is harvest now, decrypt later?

An adversary copies encrypted traffic or data today and stores it until a quantum computer can break the encryption. Any record that must stay confidential beyond the arrival of that computer is already at risk, which is why long retention periods matter.

Where should a bank start?

With a cryptographic inventory of the systems behind critical or important functions, a map of which records must stay confidential past 2030, and post-quantum roadmaps from critical ICT third-party providers. Those three give the management body the evidence to set priorities.

What does QSECDEF offer banks, insurers and payment firms for free?

Everything on this page. The two-minute readiness check scores your financial services programme and routes you to the right next step. The free tools, including the HNDL Risk Calculator and the Q-Day Timeline Risk Calculator, run in your browser with no registration. The weekly peer call runs every Tuesday at 15:00 CET and is open to anyone. Sample lectures from the 170-plus expert library are linked above, and the page is reviewed as the mandates change; the date beside the key facts is the last check.

Which QSECDEF course should a financial services team take first?

It depends on the role. Board and executives start with the Certified Quantum Business Professional bootcamp, about 22 hours self-paced across ten modules. Security, risk and IT teams take Introduction to Quantum Cyber Security, four to five hours online with a QSECDEF certificate. AI, GRC and compliance leads take AI Security and Resilience Leadership Bootcamp, twenty live online lectures connecting AI security, resilience and post-quantum readiness. Whoever will run the migration takes CPQCPM, the Certified Post Quantum Cryptography Programme Manager course: ten hours live online over five weeks, with the next public cohort in January 2027.

Can QSECDEF run private training or a workshop for our bank, insurer or payment firm?

Yes. QSECDEF runs private CPQCPM cohorts for a single organisation, live online or in person, and private deliveries of the sector courses listed under Equip your people for your risk, GRC and compliance teams. Board and leadership workshops are built on your own exposure and obligations and end with an agreed position on quantum risk. Use the contact button in the For your organisation section and tell us your timeline.

How do we find vetted suppliers or consultants for a financial services PQC migration?

Through the QSECDEF Expert Members directory. Every listed member has been vetted, has signed the Members' Charter and has presented to the community. You can filter by consulting and services, technology vendor or enablement and investment, and send a request for further information from the member's own page. QSECDEF is vendor-neutral and sells training, not migration products, so the shortlist stays yours.

Is QSECDEF membership relevant to a bank, insurer or payment firm?

Two routes. QSECDEF membership gives your team the self-paced courses, the full lecture archive, the weekly call and 25 per cent off CPQCPM and partner training. Expert Membership is for the builders, consultancies and technology vendors serving financial services who want to be found by the people reading this page; it includes a showcase listing with an enquiry form, the Industry Conversations and speaking slots at the annual QSECDEF symposium.

Is QSECDEF selling a migration product?

No. QSECDEF is a vendor-neutral membership network. We train people and connect them with peers and peer-reviewed experts; we do not sell migration software or services.

Which banks have announced post-quantum cryptography work?

Public examples include JPMorgan Chase, which built a quantum-secured crypto-agile network in 2024, and HSBC, which piloted quantum-safe tokenised gold in 2024. Central banks are active too: Banque de France and the Monetary Authority of Singapore exchanged post-quantum encrypted emails in 2024, and BIS Project Leap phase 2 tested post-quantum signatures in a live payment system with Banca d'Italia, Banque de France, Deutsche Bundesbank, Nexi-Colt and Swift.

What does PCI DSS v4.0 require for cryptography?

Requirement 12.3.3 asks entities to document the cipher suites and protocols in use, review that inventory at least every 12 months and plan for emerging cryptographic weaknesses. It has been mandatory since 31 March 2025, and it gives payment firms the inventory a post-quantum programme starts with.

Does DORA apply to insurers?

Yes. DORA covers insurance and reinsurance undertakings alongside banks, investment firms and payment institutions. Long-tail policy, claims and annuity records are among the data most exposed to harvest now, decrypt later.

What should we show the board about quantum risk?

Five numbers: inventory coverage of critical or important functions, the records that must stay confidential beyond 2030, how many critical suppliers have a post-quantum roadmap, how many key systems are crypto-agile, and budget and milestones against the 2030 and 2035 deadlines.

How should a financial institution phase post-quantum investment?

Discover and plan in 2026, update policy and supplier contracts and run pilots in 2027, migrate high-risk payment, messaging and long-lived data systems from 2028 to 2030, and complete the rest of the estate by 2035.

How much time does the training take?

CPQCPM is ten hours of live instruction over five weeks, two hours a week. The Quantum Cyber Security course is 4 to 5 hours, self-paced. The business bootcamp is self-paced at your own speed.

Ask a practitioner, live

The free weekly call runs every Tuesday at 15:00 CET. Bring your question.

Join the Tuesday call →
A team working through a plan together around a meeting table

For your institution

Need it built around your institution?

When your board, programme team or supervisor needs something specific, we shape the workshop, the training or the engagement around your systems, your regulators and your timeline. Independent of any vendor.

Custom workshops

Your board leaves with an agreed position on quantum risk

Facilitated sessions for boards, risk committees and technology leadership, built on your own exposure, obligations and 2030 plan.

Private training

Your whole team trained on one plan

Private CPQCPM cohorts, live online or in person for your required delegates, with team membership for the self-paced courses.

Consulting

A migration programme specified and staffed correctly

Cryptographic inventory, PQC migration planning, supply chain review and specialist teams sourced from 1,500+ members across 900+ organisations.

Prefer email? Write to info@qsecdef.com and tell us about your timeline.

Photos: Pexels (Takeshi Arai, Karam Alani, wutthichai charoenburi, Magda Ehlers, Rômulo Queiroz, Anna Tarazevich, Markus Winkler, James Wong, panumas nikhomkhai, Leandro Alamino, Wellington Silva) and QSECDEF, converted to black and white or brand duotone.