Center of Excellence for Post-Quantum Cryptography

Center of Excellence for Post-Quantum Cryptography

Secure Migration to Quantum-Resistant Cryptography

Why Post-Quantum Cryptography Matters Now

 

In the future, quantum computers will be able to break common encryption and signature schemes such as RSA, (EC)DH, or (EC)DSA. This would mean that today’s information security would no longer be guaranteed.

Quantum computers already pose a threat to security today: in the »Store Now, Decrypt Later« scenario, attackers can already store critical encrypted communication data. Once powerful quantum computers become available in the future, there is a risk that the stored data could be read in plain text retroactively. This particularly affects information with a long confidentiality period, such as health data as well as business and state secrets.

The BSI and many other IT security authorities are therefore urging KRITIS operators, companies, and government agencies to switch to quantum-resistant methods in a timely manner.

 

Center of Excellence for Post-Quantum Cryptography: Quantum-Resistant Protection of IT Systems 

With the Post-Quantum Cryptography Competence Center, Fraunhofer AISEC is pooling its research, development, and application expertise in the field of quantum-secure cryptography.

The goal is the secure migration of IT systems in companies and government agencies to quantum-resistant methods—and thus long-term protection against the risks posed by powerful quantum computers.

The center operates in a vendor-neutral and practical manner. It translates current research findings into concrete applications and supports organizations in migrating to quantum-resistant cryptography.

The focus is on compatibility with existing systems, crypto-agility, and individual adaptation to specific security needs.

 

Why collaboration is worthwhile

The Post-Quantum Cryptography Competence Center supports companies and government agencies on their path to quantum-secure IT systems and offers:

  • Vendor-neutral and practical consulting
  • Customized IT security analyses
  • Excellent research as the foundation for high-quality technological solutions
  • Implementation of PQC methods in hardware and software
  • Analysis of PQC methods against physical attacks (SCA, FI)
  • Support in transitioning to quantum-resistant methods

Core Competencies

The Post-Quantum Cryptography Competence Center combines research, practical knowledge, and application-oriented consulting to support companies and government agencies in their secure transition to the post-quantum era. Our core areas of expertise include:

Technology and vendor neutrality

Combination of cutting-edge research and independent consulting for objective and future-proof decisions

PQC migration strategies

Development of customized roadmaps for the secure transition of existing systems to quantum-resistant methods

Cryptoagility

Design of agile IT security architectures that enable interchangeable secure cryptographic methods

IT Security Analyses

Comprehensive analysis and evaluation of individual system landscapes with regard to the cryptography used

Application-oriented research

Active participation in BMFTR projects, international PQC committees, and expert working groups

Knowledge Transfer & Training

Delivery of cryptography and PQC knowledge for technical and management staff through training sessions and community events​

Services

Support for PQC migration

  • Custom migration strategies (priorization of critical systems, hybrid approaches, roadmaps)
  • Design of crypto-agile target infrastructures (cryptography becomes easily interchangeable/updatable)
  • Technical support for PQC implementation in software and hardware

 

IT security analyses regarding the cryptography used

  • Analysis and assessment of external and internal application security
  • Cryptographic risk assessment
  • Analysis of PQC against implementation attacks using side-channel/error attack testing, firmware analysis, and optical analysis
  • Selection of suitable PQC solutions for hardware and software based on specific security and performance requirements

 

Knowledge Transfer

 

Participation in publicly funded research projects

  • Actively shaping the future of IT security together with strong partners from industry and research
  • Contribution to excellent scientific publications and standardization processes
  • Practical technology transfer: from research directly into real-world application scenarios

 

Training courses in the Cybersecurity Learning Lab

  • Fraunhofer AISEC seminar offerings: training formats for (quantum-resistant) cryptography, cryptoagility, and PQC migration
  • Always up-to-date content, presented in a pedagogically sound manner by experienced instructors in both in-person and remote settings

 

Community formats & networks

  • International PQC community for up-to-date exchange
  •  Organization of the annual »PQC Update« networking event for experts from research and industry at Fraunhofer AISEC’s headquarter in Garching near Munich

 

Research Projects

Companies benefit in the long term from the in-depth knowledge and practical experience of our scientists. In research projects, they investigate the applicability of quantum-resistant methods and the practical feasibility of PQC migration.

The research projects are summarized on this website.
For detailed information on the individual projects and the Post-Quantum Cryptography Competence Center, please refer to our SALES DECK.

Current Projects

 

PARFAIT

Post-quantum cryptography for modern vehicles: The goal of the »PARFAIT« collaborative project is to develop secure procedures and methods for the use of post-quantum cryptography and crypto-agility in the automotive sector.

 

 

AMiQuaSy (associated)

The »AMiQuaSy« project is developing agile security mechanisms that allow cryptographic methods to be easily replaced with new, secure methods (crypto-agility).

 

TRUSTED

»TRUSTED« aims to create a trusted European data space for personal data that provides AI applications and AI-supported identity and authorization management for self-managed identities

Completed Projects

FLOQI

The goal of the »Full-Lifecycle Post-Quantum PKI« (FLOQI) project was to develop a quantum-resistant PKI for products with particularly long lifespans, such as those in the automotive sector and Industry 4.0.

Aquorypt

The »Aquorypt« project investigated the applicability of quantum-computer-resistant cryptographic methods in industrial embedded systems and smart card-based security applications.

 

 

PoQsiKom

PQ-secure communication for Industry 4.0 with internationally standardized trust anchors: The »PoQsiKom« project developed a concept for the secure remote release of the safety zones of machine tools.

KBLS

In the project »BOTAN Cryptography Library: Long-Term Security for IT Applications and Services« Fraunhofer AISEC coordinated the development and implementation of reliable and user-friendly post-quantum cryptographic methods.

QuaSiModO

The goal of the »QuaSiModO« (Quantum-Secure VPN Modules and Operation Modes) project was to develop quantum-secure VPNs and advance the international standardization of the necessary network protocols.

 

PoQuID

»PoQuID« focused on the development of hybrid authentication and PKI solutions for quantum-computer-resistant communication between electronic identity documents (ePassports) and authentication devices based on a PQ-Extended Access Control (EAC) protocol.

 

Laser Fault Injection Attack on hash-based signature schemes

The study commissioned by the BSI examined the practical feasibility of laser fault injection attacks on the quantum-resistant XMSS signature scheme in real-world implementations and derived recommendations for secure implementations of hash-based signature schemes in embedded systems.

 

Impeccable Keccak

Impeccable Keccak presents a new approach to securing SLH-DSA (SPHINCS+), a digital signature scheme in post-quantum cryptography that has been standardized by NIST 2024. By utilizing fault-tolerant circuits and ensuring active security, this represents a new approach to fault-tolerant cryptography.

 

Lattice-based post-quantum cryptography on the OpenTitan platform

Extending the OpenTitan Root of Trust to include lattice-based post-quantum cryptography using instruction set extensions for the OpenTitan Big Number Accelerator (OTBN).

Collaboration Networks

BayQS

At the Bavarian Competence Center for Quantum Security and Data Science (BayQS), Fraunhofer AISEC, together with partners, develops fundamental concepts, solutions, and prototypes in quantum computing (QC) with a focus on Reliable QC programming and platforms Robust QC and QC-based (hybrid) optimization.Reliable QC programming and platforms Robust QC and QC-based (hybrid) optimization.

Fraunhofer Quantum Computing Competence Network

The national Fraunhofer network, consisting of regional competence centers, pursues a common goal: the research and development of new technological solutions in the field of quantum computing. It aims to establish a quantum ecosystem within the Fraunhofer Society as well as with partners and customers from research and industry.

Munich Quantum Valley

Munich Quantum Valley (MQV) promotes quantum science and technologies in Bavaria. The goal is to build competitive quantum computers. MQV strengthens knowledge transfer between research and industry, connects stakeholders worldwide, and offers educational programs for schools, universities, and companies.

Training

Trends and Developments in Modern Cryptography

In regular seminars on post-quantum security offered by the Cybersecurity Learning Lab, participants gain in-depth knowledge of how quantum computers work and their implications for modern cryptography and IT security. 

A key focus of the seminars is the practical application of post-quantum cryptography. This includes strategies for migrating existing IT infrastructures to post-quantum secure methods (PQC migration) as well as the secure use of modern cryptographic methods in various system environments.

The courses are aimed in particular at developers, administrators, and IT security managers who wish to prepare their systems early on for the challenges of the post-quantum era and gain a solid understanding of the future development of IT security.

Public Relations

 

Event / May, 4-5, 2026

PQC Update 2026

 

Event / May, 12-13, 2025

PQC Update 2025

 

Comment / 4.12.2024

Commentary by the Center of Excellence for Post-Quantum Cryptography on the DGAP’s PQC study

Event / May, 13-14, 2024

PQC Update 2024

 

Tagesspiegel Background Cybersecurity

Cryptoagility in the Age of Quantum Computers

As quantum computers continue to advance, new opportunities are emerging for solving complex problems. At the same time, their capabilities pose a threat to the encryption methods currently in use. Prof. Claudia Eckert and Prof. Marian Margraf explain why cryptoagility is the key to addressing this challenge in the Tagesspiegel Background Cybersecurity section.

 

Fraunhofer Magazine

When quantum computers attack

In the February 2022 issue of Fraunhofer Magazine, titled »Protection and Security: New Times, New Challenges, New Solutions« Prof. Daniel Loebenberger explains why he recommends hybrid and agile cryptographic solutions in light of the ongoing development of quantum computers.

 

Deutschlandfunk

Mathematical Gates for Future Computers

Prof. Daniel Loebenberger, along with Achim Killer (journalist) and Manfred Lochter (BSI), provides insights into current developments and challenges in research on quantum-secure encryption methods.

 

Cybersecurity Blog

Blog posts on post-quantum cryptography

  • To the blog (cybersecurity.blog.aisec.fraunhofer.de)

Event / May, 24, 2022

PQC Update 2022 (Workshop on BMBF-Funded Projects)

Community

The Post-Quantum Cryptography Competence Center is connected to numerous sponsors and partners. We aim to continuously expand this network and welcome inquiries from partners who wish to collaborate with us in translating the latest scientific findings into practical applications.

Stay in touch with us!

Bitte füllen Sie das Pflichtfeld aus.
Bitte füllen Sie das Pflichtfeld aus.
Please fill in the mandatory field.

* Mandatory field

* Mandatory field

Please fill in the mandatory field.

* Mandatory field

* Mandatory field

Bitte füllen Sie das Pflichtfeld aus.
Please fill in the mandatory field.

* Mandatory field

* Mandatory field

By submitting the form, you accept our privacy policy.
You can withdraw your consent at any time by sending a message to presse@aisec.fraunhofer.de.
Your data will be collected in compliance with GDPR.