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All calls › Horizon Europe › HORIZON-CL3-2027-02-CS-ECCC-03
ForthcomingHorizon Europe

Secure PQC implementations, Cryptanalysis and Post-quantum Digital Trust

Proposals are expected to contribute one or more of the following: Practical robust implementations of PQC schemes that can withstand implementation attacks including side-channel attacks, fault attacks and combined attacks, and design of automated tools for evaluating the security of PQC implementations. Comprehensive guidelines for implementing countermeasures against a wide range of attacks; Advances in…

Deadline 15 Sep 2027Opens 2 Mar 2027Budget €19MIndicative grants 3EU contribution per project €3M–€4MSingle stageHORIZON Research and Innovation Actions

Funding and competition

  • 3grants expected (official)
  • €3M–€4MEU contribution per project
  • €4.9Mmedian EU grant of the most similar funded projects
  • 58projects funded in earlier topics of this programme line

Success rates vary widely between topics (often from below 5% to above 30%). Ask us for the success-rate history of this topic before you commit to a proposal.

Organisations with a track record in this topic

Organisations that took part in the EU-funded projects most similar to this call (Horizon Europe and Horizon 2020), ranked by how close those projects are to the call, how recent they are and whether the organisation coordinated them. Being listed does not mean an organisation is looking for partners: use the list to target your outreach.

OrganisationCountryTypeSimilar EU projectsAs coordinatorExamples (CORDIS)
Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung Ev
Munchen
GermanyResearch organisation141PQ-NEXT, PQ-REACT, Q-FENCE
Telefonica Innovacion Digital Sl
Madrid
SpainCompany80PQ-NEXT, PQ-REACT, QUBIP
Ethniko Kentro Erevnas Kai Technologikis Anaptyxis
Thermi Thessaloniki
GreeceResearch organisation81FOCAL, SECASSURED, SCIFER
Athina-Erevnitiko Kentro Kainotomias Stis Technologies Tis Pliroforias, Ton Epikoinonion Kai Tis Gnosis
Maroussi
GreeceResearch organisation72PQ-NEXT, SecQdevOps, GuardAI
Universidad De Murcia
Murcia
SpainUniversity72POSEIDON, LICORICE, DOSS
Technikon Forschungs- Und Planungsgesellschaft Mbh
Villach
AustriaCompany · SME65REAL-PETS, FutureTPM, ORSHIN
National Center For Scientific Research ""Demokritos""""
Agia Paraskevi
GreeceResearch organisation43PQ-NEXT, PQ-REACT, COBALT
Thales Six Gts France Sas
Gennevilliers
FranceCompany80PROMETHEUS, PAROMA-MED, AI4CYBER
Gioumpitek Meleti Schediasmos Ylopoiisi Kai Polisi Ergon Pliroforikis Etaireia Periorismenis Efthynis
Athina
GreeceCompany · SME62PAROMA-MED, LICORICE, REWIRE
Aegis It Research Gmbh
Braunschweig
GermanyCompany · SME61cPAID, SCIFER, CoEvolution
Katholieke Universiteit Leuven
Leuven
BelgiumUniversity70PQCRYPTO, ORSHIN, SCIFER
Commissariat A L Energie Atomique Et Aux Energies Alternatives
Paris
FranceResearch organisation61TRUMPET, KINAITICS, PRIVIDEMA
Elliniko Mesogeiako Panepistimio
Heraklion
GreeceUniversity50PQ-REACT, SecQdevOps, cPAID
Stichting Radboud Universiteit
Nijmegen
NetherlandsUniversity40QARC, REAL-PETS, PQCRYPTO
Norges Teknisk-Naturvitenskapelige Universitet Ntnu
Trondheim
NorwayUniversity40QARC, cPAID, SECASSURED

Spanish organisations with experience in this field

The Spanish organisations that appear most often in the closest funded projects.

OrganisationCountryTypeSimilar EU projectsAs coordinatorExamples (CORDIS)
Telefonica Innovacion Digital Sl
Madrid
SpainCompany80PQ-NEXT, PQ-REACT, QUBIP
Universidad De Murcia
Murcia
SpainUniversity72POSEIDON, LICORICE, DOSS
Universidad Politecnica De Madrid
Madrid
SpainUniversity30PQ-NEXT, PQ-REACT, QUBIP
Universidad Carlos Iii De Madrid
Getafe (Madrid)
SpainUniversity30PQ-REACT, QUBIP, REAL-PETS
Fundacion Tecnalia Research & Innovation
Donostia/San Sebastian
SpainResearch organisation42AI4CYBER, SECASSURED, DOSS
Atos It Solutions And Services Iberia Sl
Madrid
SpainCompany31POSEIDON, LICORICE, CROSSCON
Agencia Estatal Consejo Superior De Investigaciones Cientificas
Madrid
SpainResearch organisation31QUBIP, Q-FENCE, SPIRS
Ikerlan S. Coop
Mondragon
SpainResearch organisation21QARC, SHASAI

What a typical winning consortium looks like

  • 14partners (median)
  • 7countries (median)
  • 30%of partners are SMEs
Company 53%University 25%Research organisation 18%Public body 3%Other 1%

Based on the 25 funded projects closest to this call. Use it as a benchmark, not a rule: always check the call conditions for the minimum consortium.

Most similar funded projects

Read their CORDIS pages to see the full consortium, results and deliverables.

  • QARC – Quantum-Resistant Cryptography in Practice (HORIZON · 2026 · HORIZON-CL3-2024-CS-01-02)
  • FORTRESS – Fully Optimized Root of Trust for Robust Embedded Secure Systems (HORIZON · 2025 · HORIZON-CL3-2024-CS-01-02)
  • PQ-NEXT – Post-Quantum Networks for Energy-eXfficient Transitions (HORIZON · 2025 · HORIZON-CL3-2024-CS-01-02)
  • POSEIDON – POst-quantum SEcure dIgital iDentities for EurOpean solutioNs (HORIZON · 2025 · HORIZON-CL3-2024-CS-01-02)
  • PQ-REACT – Post Quantum Cryptography Framework for Energy Aware Contexts (HORIZON · 2023 · HORIZON-CL3-2022-CS-01-03)
  • QUBIP – Quantum-oriented Update to Browsers and Infrastructures for the PQ Transition (HORIZON · 2023 · HORIZON-CL3-2022-CS-01-03)

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Track-record data: CORDIS open data (European Commission), organisation level only, refreshed weekly. Rankings are calculated automatically by Ullswater Investments from text similarity between the call and funded projects; they are indicative.