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EQUANTUM

EquantumCryptography labEurope

Equantum EQ monogram: a technical mark combining the letters E and Q with a violet bond node.

EQUANTUM

Cryptography Lab

Decrypt now.

Harvest later.

Securing what exists.Researching what comes next.

Equantum is a European cryptography lab working across the two layers of the quantum transition. QROS prepares critical digital infrastructure for post-quantum risk. QSSC investigates the solid-state architectures and materials behind future quantum systems.

A cryptographic systems graph that reorganises into a layered solid-state lattice as the page scrolls.

Who we are

Cryptography is becoming infrastructure.

Equantum researches how trust is engineered when established cryptographic assumptions no longer hold. We combine applied cryptography, cybersecurity engineering, quantum-readiness and exploratory solid-state research.

Our work extends from the operational systems institutions depend on today to the physical technologies that may define computation, sensing and secure communications tomorrow.


One laboratory.Two horizons.

01 / Systems layer

Cryptographic resilience

02 / Physical layer

Quantum architectures

Two research lines.One trust stack.

The quantum transition is not a single technical problem. It spans policy, risk, standards, protocols, keys, infrastructure, devices and materials. Equantum researches across this stack through QROS and QSSC.

Trust stack

Hover or select a layer

QROS

Protocols

How systems move from classical algorithms towards hybrid and post-quantum mechanisms.

Equantum research layer

QROSGovernance → Infrastructure
QSSCDevices → Materials

Trust stack read top to bottom: governance, evidence, risk, protocols, keys and infrastructure are researched through QROS; devices and materials are researched through QSSC.

01 / Systems layer

Applied platform

QROS

Quantum Readiness Operating System

QROS helps organisations discover where cryptography is used, understand their exposure to post-quantum threats, prioritise migration and produce evidence that security, risk and compliance teams can inspect.

It connects technical findings with operational decisions: from cryptographic inventory and exposure analysis to remediation planning, post-quantum controls and auditable reporting.

01

Discover

Identify cryptographic dependencies across systems, protocols, certificates and infrastructure.

02

Assess

Evaluate algorithmic exposure, data longevity, operational impact and migration urgency.

03

Transition

Design prioritised, hybrid and post-quantum migration pathways.

04

Evidence

Generate traceable outputs for technical teams, management, auditors and regulators.

QROS / Cryptographic inventory

Illustrative values
Illustrative cryptographic inventory: asset, algorithm, key size, retention period, quantum exposure, migration priority, evidence status and owner. Values are fictional.
AssetAlgorithmKeyRetentionExposurePriorityEvidenceOwner
ASSET-0417RSA-2048204812 yHighP1DraftTeam A
ASSET-0912ECDSA P-2562568 yHighP1PendingTeam C
ASSET-1130AES-256-GCM25610 yLowP4SignedTeam A
ASSET-1284RSA-4096409615 yMediumP2In reviewTeam B
ASSET-1501TLS 1.2 / RSA20486 yHighP1DraftTeam D
ASSET-1663ML-KEM hybrid15 yReducedP3SignedTeam B

Illustrative cryptographic inventory: asset, algorithm, key size, retention period, quantum exposure, migration priority, evidence status and owner. Values are fictional.

Illustrative cryptographic inventory: asset, algorithm, key size, retention period, quantum exposure, migration priority, evidence status and owner. Values are fictional.

Applied cryptography / Cryptographic governance / Post-quantum transition / Auditable evidence

02 / Physical layer

Experimental R&D

QSSC

Quantum Solid-State Chip

QSSC is Equantum's experimental research programme for exploring solid-state quantum architectures, candidate materials, device interfaces and pathways towards robust and scalable quantum components.

The programme investigates how materials, geometry, control, sensing and fabrication constraints interact when quantum concepts move from theoretical models towards physical devices.

Research modelNot to scale. Does not represent a fabricated or measured device.
M1M2M3d₁wCONTROL INTERFACELAYER 01LAYER 02LAYER 03SUBSTRATELATTICE REGION — HYPOTHESIS UNDER STUDY

01

Materials

Evaluation of candidate material systems and the physical properties relevant to quantum behaviour.

02

Architecture

Exploration of device geometries, interfaces and solid-state component configurations.

03

Modelling

Simulation and comparison of physical assumptions, design parameters and expected behaviours.

04

Validation path

Definition of experimental, fabrication and measurement steps required to test each hypothesis.

Cross-section of a solid-state research model: material layers over a substrate, a lattice region, two surface control electrodes and three measurement points.

Solid-state systems / Materials / Device architecture / Modelling / Experimental roadmap

Trust is a full-stack problem.

QROS addresses the cryptographic systems that must survive technological change. QSSC investigates the physical systems from which that change may emerge.

Together, they define Equantum's research agenda: protect current infrastructure while exploring the foundations of what follows.

QROS

Equantum

QSSC
  1. System
  2. Protocol
  3. Key
  4. Device
  5. Material

Read left to right: system, protocol and key belong to QROS; device and material belong to QSSC.

Our approach

Research that can be inspected.

01

Standards before slogans

We ground applied work in recognised cryptographic, cybersecurity and risk frameworks rather than proprietary terminology without traceability.

02

Evidence before assurance

A security statement is only useful when its assumptions, controls, findings and artefacts can be examined.

03

Explicit uncertainty

Research status, technical limitations and unresolved hypotheses must remain visible rather than being concealed by marketing language.

04

Dual horizon

We address immediate migration and resilience requirements while maintaining a longer-term research programme around quantum technologies.

Applied engineering where action is possible.Research discipline where certainty is not.

Built for collaboration where trust is infrastructure.

Equantum collaborates on research, pilots, technical assessments and consortium initiatives with organisations operating complex, regulated or mission-critical systems.

  • 01Financial infrastructure
  • 02Critical systems
  • 03Defence & aerospace
  • 04Digital assets
  • 05Public institutions
  • 06Research centres
  • 07European consortia
  • 08Advanced materials

Domains of interest, not existing customer or partner relationships.

Collaborate

Work with the lab.

We are open to applied cryptography projects, quantum-readiness pilots, research partnerships, industrial validation, consortium proposals and strategic collaboration around QROS and QSSC.

Enquiries are delivered to the laboratory mailbox. Data is used only to respond to this enquiry.