Quantum Communication Technologies

Quantum Communication – Technologies for Secure Networks of the Future

Classical encryption is failing. Discover how end-to-end quantum-safe encryption and crypto-agility safeguard your communications, devices, and cloud infrastructure today.

The increasing digitalization, growing interconnectivity of industrial systems, and rising dependency on digital infrastructures are driving the need for secure communication solutions. At the same time, the cybersecurity landscape is changing due to emerging technologies such as artificial intelligence: AI-driven attack systems can increasingly automate cyberattacks, identify vulnerabilities faster, and scale attacks more efficiently.

In addition, future quantum computers pose a significant challenge to today’s encryption methods. Sensitive data intercepted and stored today could potentially be decrypted in the future using more powerful computing technologies (“Harvest Now, Decrypt Later”).

Fraunhofer IPMS develops technologies for the quantum communication of tomorrow and supports companies, research organizations, and public partners in developing secure communication systems.

 

Our key areas of expertise include:

  • Quantum Key Distribution (QKD) for secure key exchange
  • Quantum Random Number Generation (QRNG) for true randomness and secure cryptography
  • Photonic components and integrated system solutions for quantum networks
  • Technology development, prototyping, and system integration

By combining expertise in photonics, quantum optics, semiconductor technologies, and microsystems engineering, Fraunhofer IPMS develops scalable solutions for future secure communication infrastructures.

© Fraunhofer IPMS
Quantum-Safe Communication Infrastructure: How a central Quantum Key Management System (KMS) securely buffers and distributes quantum-generated keys to end-user domains over classical and quantum channels.

Quantum Random Number Generation (QRNG)

Our Solutions for Quantum Communication

True random numbers for secure cryptographic applications

The security of modern communication systems strongly depends on the quality of cryptographic keys. Conventional random number generators rely on algorithms and may therefore have predictable properties.

Quantum Random Number Generation (QRNG) uses the fundamental randomness of quantum physical processes to generate true random numbers.

Fraunhofer IPMS develops hardware-based QRNG technologies for secure communication and computing systems.

Advantages of QRNG:

  • True randomness based on physical quantum processes
  • High-quality entropy for cryptographic applications
  • Hardware-based security solutions
  • Integration into future communication systems

One example is the Q-Dice quantum random number generator developed at Fraunhofer IPMS, which is based on quantum vacuum fluctuations and enables high random bit rates for security-critical applications.

Please select:

 

Quantum Communication

Quantum Key Distribution (QKD)

 

Quantum Communication

Quantum Ramdom Number Generation (QRNG)

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