Brussels, Belgium · Defence & public sector

Where Privacy, Security, and AIbecome a single discipline

PSI Algebra helps defence organisations and innovation companies build systems that are secure by design, compliant by default, and ready for the risks that come with AI and quantum at scale.

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EU AI Act compliance
NIS2 & GDPR advisory
Post-quantum cryptography
Defence procurement support
AI system audits
Penetration testing
EU AI Act compliance
NIS2 & GDPR advisory
Post-quantum cryptography
Defence procurement support
AI system audits
Penetration testing
EU AI Act compliance
NIS2 & GDPR advisory
Post-quantum cryptography
Defence procurement support
AI system audits
Penetration testing
EU AI Act compliance
NIS2 & GDPR advisory
Post-quantum cryptography
Defence procurement support
AI system audits
Penetration testing

Free PS & AI Readiness Assessment

In 30 minutes we map your current posture across privacy, security, AI governance, and post-quantum readiness and give you a written report with prioritised actions. No sales pitch. Just clarity.

FREE

30-min sessionWritten report

Takes 30 minutes.
You leave with a written report and a clear picture of where you stand.

How it works4 Steps
Book

15-min intake call

We gather context on your sector, size, and what keeps you up at night.

Assess

Readiness scan

We evaluate your posture across PS&AI and post-quantum exposure using our structured framework.

Report

Written findings

You receive a 1–2 page report with a traffic-light score and top 5 priority actions.

Decide

No pressure next step

Start with our €700 Compliance Watch, a project, or nothing at all — your call.

Compliance Watch

Always covered

Reg updates, handled

Starter Retainer Package

Compliance Watch — €700/month starter retainer

Stay on top of regulatory changes without committing to a full engagement. Cancel anytime.

€700/ month

Cancel anytime · Flexible starter retainer

1.5 advisory hours/month
Email Q&A (48h response)
Monthly regulatory digest
Upgrade anytime
By the numbers

Why start now?

3

Pillars — Privacy, Security, AI — plus Post-Quantum as a fourth frontier

Privacy
Security
AI Audit
Post-Quantum

2024

NIST finalised PQC standards — the migration clock has started

FIPS 203, 204, 205 Standards

FREE

Readiness assessment — know where you stand before you spend a cent

30-min intake sessionWritten report included

€700

To stay in the loop — the lowest-cost expert eye on your regulatory horizon

1.5 Advisory hrs/mo
48h Email Q&A
Regulatory Digest
What we do

Post-Quantum Cryptography (PQC)

Be ready before the threat arrives. Quantum computers will break today's encryption. NIST finalised post-quantum standards in 2024 — the migration clock has started for defence and public sector organisations.

01

NIST PQC standards (FIPS 203/204/205)

02

Crypto-agility frameworks

03

NSA CNSA 2.0 alignment

04

EU Quantum Flagship readiness

HOW WE BUILD

Explore our services

From regulatory compliance and AI governance to post-quantum cryptography, end-to-end expertise for defence and public sector.

/ 01

AI governance strategy

Design AI governance frameworks that satisfy EU AI Act requirements without grinding innovation to a halt — from risk classification to human oversight protocols.

/ 02

PQC migration implementation

Replace vulnerable cryptographic libraries with NIST-approved post-quantum algorithms (CRYSTALS-Kyber, CRYSTALS-Dilithium, SPHINCS+) across your infrastructure. From €20,000.

/ 03

Post-quantum readiness audit

Full inventory of cryptographic assets in use, gap analysis against NIST PQC standards and NSA CNSA 2.0, and a scored readiness report with migration timeline. From €9,000.

15 services across Consulting, Development, Audit & Post-Quantum Cryptography

Browse the full catalogue
Pricing

Consulting retainer tiers

⭐ Starter kit

Compliance Watch

Solo founders / early-stage

€700per month · cancel anytime
  • 1.5 advisory hours/month
  • Monthly regulatory digest
  • Email Q&A (48h)
  • No document review
  • No strategy sessions

Pairs perfectly with the free assessment.

Essential

Privacy & AI starter

Startups / SMEs

€2,500per month
  • 4 advisory hours/month
  • GDPR & EU AI Act Q&A
  • Monthly compliance brief
  • 1 document review/month
Most popular
Professional

Governance & security

Mid-market

€6,500per month
  • 12 advisory hours/month
  • AI governance programme
  • PQC exposure review
  • Privacy-by-design reviews
  • Quarterly strategy session
Enterprise

Full PS & AI partnership

Enterprise / defence

€15,000+per month
  • Dedicated consultant
  • Full regulatory coverage
  • PQC migration programme
  • EDF / EUDIS bid support
  • On-site availability
Clients & partners

Trusted by industry leaders worldwide

Ageas
Capco
Central Bank of Oman
College of Banking
European Commission
INTERPOL
KU Leuven
Sedicii
Microsoft
Mizen Group
Nord/LB
Nordea
Scania
SKF
State of the Art

Start with a free assessment. No commitment, no sales pitch.

30 minutes, a written report, and a clear picture of where your organisation stands across privacy, security, AI, and quantum risk.