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Post-Quantum Cryptography Transformation

Build cryptographic resilience. Protect your data for the long term.

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Your current encryption has a shelf life

The cryptography protecting your organisation today — RSA, ECC, ECDH — was not built to withstand quantum computing. A sufficiently powerful quantum computer will break it in hours. And while that machine doesn't fully exist yet, the threat already does.

Attackers are collecting encrypted data today, ready to decrypt it once quantum capabilities catch up. A contract signed today could be altered. IP stolen last year could be sold to your competitors. Patient records, financial transactions, classified communications — all of it is already exposed.

Every major cryptographic transition in history took a decade or more. Building cryptographic resilience and ensuring long-term data protection requires starting now — the organisations that act today will be the ones that stay in control. Those that wait will face a much harder path.

PQC migration is not a simple algorithm swap

Achieving cryptographic resilience and long-term data protection requires visibility, time and expertise — most organisations are missing all three.

No visibility, no starting point

Cryptographic resilience starts with knowing what you have. Most organisations have never conducted a full inventory — without that visibility, long-term data protection is impossible to plan.

A transition that takes years

SHA-1 to SHA-256 took 15+ years. DES to AES took two decades. PQC is more complex than either.
The time to start is now.

Regulators are moving fast

ENISA has set 2029 as the transition deadline. The ECB required financial institutions to have a PQC plan by end of 2025. ANSSI and the NSA are tightening their guidance.

A structured path from exposure to cryptographic resilience and long-term data protection

Cryptographic risk and long-term data exposure assessment with cost-to-delay scenarios

Every deliverable is tailored to your environment, your regulatory context and your business priorities. At every phase, you leave with something concrete and actionable.

  • Quantum risk and impact assessment with cost-to-delay scenarios
  • Business case with investment and ROI assessment
  • Full cryptographic inventory by system and environment
  • Regulatory gap analysis across ENISA, ANSSI, NIST and ECB frameworks
  • Prioritised PQC migration roadmap with phased actions
  • Governance framework and cryptographic policies
  • Technology and vendor recommendations

Why Orange Cyberdefense?

Expertise in PQC As Europe's leading cybersecurity company, Orange Applied Cryptography Group has been involved in Post-Quantum Cryptography for 8 years — contributing to NIST and ISO PQC standardisation, publishing world-class research, and playing an active role in our customers' projects. We are also a QUALIOPI-certified training centre, offering dedicated PQC programmes to equip your teams for the transition ahead.

End-to-end customer value delivery Our engagements are backed by our trusted partners' specialised cryptographic discovery tooling and delivered by 3,000+ cybersecurity experts worldwide — combining deep cryptographic knowledge with local execution.

Proven delivery With 50,000+ customers globally, we help organisations stay secure and compliant, today and in a post-quantum world.

 

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