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Post-Quantum Cryptography Consulting · Belfast

Post-Quantum Cryptography Consulting in Belfast

Post-quantum cryptography advice for Belfast organisations, where the urgency depends entirely on how long your data must stay confidential. Traffic captured today could be decrypted later, so information that matters for decades warrants attention now — and a session token that expires in an hour genuinely does not.

Why this comes up

The problem

The board has asked about quantum risk and nobody has established which data would actually be affected.

What you get

What we deliver

  • Data classified by how long it must remain confidential, since that drives urgency
  • Cryptographic inventory built, as most organisations cannot say what they use where
  • Long-lived secrets and archives identified, because these carry the genuine exposure
  • Vendor and supplier positions established, given how much cryptography is inherited
  • Migration sequenced sensibly rather than attempted everywhere simultaneously
  • Expectations set honestly about what needs doing now and what can wait

Want this scoped for your business in Belfast?

Thirty minutes, no charge, no sales script. You leave with a written summary of what post-quantum cryptography consulting would actually involve — whether or not you use us.

Book a 30-minute call

Working in Belfast

Northern Ireland

Belfast has a substantial fintech and cyber security sector, and businesses trading here deal with a distinct regulatory position post-Brexit that affects goods moving between Northern Ireland, Great Britain and the Republic.

Fintech and security-accredited systems, plus trading platforms that handle the specific customs position on goods.

Sectors we work with in Belfast

  • Fintech
  • Cyber Security
  • Film & Media
  • Manufacturing
  • Higher Education

What we work with

Technologies and platforms

  • TLS
  • PKI
  • NIST PQC standards
  • HSMs

Who we work with

Industries we serve

  • Financial services
  • Government
  • Defence
  • Healthcare
  • Critical infrastructure

Why us

Why Belfast businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Post-Quantum Cryptography Consulting in Belfast — common questions

Is this urgent for most organisations?
For most, not immediately, and saying so is more useful than manufacturing alarm. The realistic concern is data recorded now and decrypted years later, so the urgency scales with confidentiality lifetime — which for a great deal of ordinary business traffic is short.
What is worth doing first?
Finding out what you use. Very few organisations have an inventory of where cryptography appears — in applications, appliances, certificates and supplier services — and building that is useful regardless of timeline, since you cannot migrate what you cannot list.
Which data genuinely matters?
Anything with a long secrecy requirement. Health records, legal matters, intellectual property, government information and long-term contracts all need to remain confidential for years or decades, and those are where captured traffic would eventually be worth decrypting.
How much depends on suppliers?
A great deal, which limits what you can do alone. Browsers, cloud providers, appliances and libraries implement most of the cryptography you rely on, so a substantial part of the work is establishing their roadmaps and planning around them.
Do you work with businesses across County Antrim?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Northern Ireland, including Belfast and the surrounding County Antrim area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Belfast businesses do you usually work with?
Fintech and security-accredited systems, plus trading platforms that handle the specific customs position on goods. Beyond that we work across Fintech, Cyber Security, Film & Media, Manufacturing and Higher Education.
Do you cover the areas around Belfast?
Yes — we work throughout Northern Ireland, including Lisburn, Bangor, Newry. Belfast is an urban area of roughly 345,000+, and we take on work across the wider County Antrim region rather than the city boundary alone.

Talk to us about Post-Quantum Cryptography Consulting in Belfast

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom