CryptoNext Security

What the company sells

CryptoNext Security develops post-quantum cryptography (PQC) and crypto-agility software that helps organizations inventory, assess and migrate their cryptographic systems to quantum-resistant algorithms. The company is headquartered in Paris, France, and was founded in 2019 following academic research spun off from Inria and Sorbonne University. It is privately held and has raised venture funding, including an 11 million euro round in 2023 led by AXA Venture Partners and Quantonation with participation from Auriga Cyber Ventures.

Categories

• Post-quantum cryptography (primary category)
• Encryption, tokenization and key management
• Compare CryptoNext Security with companies in the same categoryside by side

Headquarters

Paris, France^[2]

Founded

2019^[1]

Ownership

Privately held

CISO on record

Not yet on our record. Send a verified source

Website

cryptonext-security.com

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

• PQC Evaluation Toolbox

  A tool to test an organization's use cases under post-quantum conditions.

• Discovery & Inventory Tool

  Maps and manages an organization's cryptographic assets and gaps.

• Discovery On Demand

  A targeted cryptography assessment service delivered within two weeks.

• PQC Library

  A cryptography library used to protect systems with post-quantum algorithms.

• Crypto-Agility Management

  Software to implement and control agile cryptography policies.

• CryptoNext Quantum Safe Remediation Suite (C-QSR)

  A multi-layer software suite with cryptographic libraries, protocols, integration tools and crypto-agile management modules for migrating IT/OT systems to quantum-safe cryptography.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of CryptoNext Security's categories, then alphabetical. A list from the record, never a ranking.

• On post-quantum cryptography, CryptoNext Security competes with EigenQ, IDEMIA, PQShield, QuSecure, SandboxAQ, Patero, Fortanix, SSH Communications Security, Thales, CyberTrust Consulting and 2 more.

• On encryption, tokenization and key management, CryptoNext Security competes with Fortanix, Thales, Baffle, General Dynamics Mission Systems, Protegrity, Skyflow, StratoKey, Virtru, EigenQ, IDEMIA and 8 more.

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

1. [1]AboutCryptoNext Security · cryptonext-security.com · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
2. [2]Cryptonext security raises 11me to reinforce leadership in post quantum cryptographyCryptoNext Security · cryptonext-security.com · published November 30, 2023 · Tier A: the company, a regulator or a filing

Last verified October 23, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded October 23, 2026 from the references above.

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