Agile Ultra-Low-Energy & Secure Networks

Project ALLEGRO

Overview

ALLEGRO designs and validates a sliceable end-to-end optical-network architecture targeting 10 Tb/s at device level and 1 Pbit/s at system level with more than 25% power/cost savings. The concept integrates smart coherent transceivers, lossless photonic switching, quantum/post-quantum-ready security and AI/ML-assisted control-plane functions.

 

ALLEGRO is a reference for the IZM photonic & plasmonic experts for device-to-package-to-security-to-orchestration-to-demonstrator integration. It connects programmable photonics, quantum-aware security, AI/digital-twin control and energy/CAPEX/OPEX KPI assessment for next-generation optical networks.

PPS / Institutional Role and Contributions

  • Fraunhofer IZM / PPS is presented as the institutional coordination, integration and demonstrator-alignment contributor for the 42-month programme. The PPS framing covers WP steering, KPI validation, review preparation, photonic-packaging integration, demonstrator convergence and cross-site validation planning.

Key PPS Technical Contributions

  • Smart sliceable SBVT transceiver landscape, including DSCM-based P2P/P2MP concepts, plasmonic modulators/photodiodes and programmable silicon-photonic waveguide meshes used as real-time photonic DSP elements.
  • Lossless photonic switching, including transparent C+L mesh nodes and an O-band 16×16 switch with on-chip amplification on the datacom path.
  • Secure data plane for quantum-era networks using multiprotocol QKD Rx/Tx PICs, CV/DV QKD co-propagation, hybrid PQC/QKD, OPUF authentication and KMS integration.
  • AI/ML-assisted control and orchestration through SDN agents, telemetry frameworks, digital twins and AI pipelines for provisioning, sensing, QoT validation and cross-domain slicing.

Major Results and Demonstrators

  • WP3 achievements include first-run plasmonic TRx, photonic mesh design/fabrication/testing, SOA C/O-band designs, O-band switch design/fabrication, silicon interposer for switching packaging, digital-twin propagation/energy models and ML-based fault/energy optimization.
  • WP4 achievements include QKD Rx/Tx PIC tape-out/packaging/testing, CV+DV co-propagation prototype, PQC masking, PUF lab PoCs, KMS/SDN orchestration integration and testbeds involving TUE–UoB and Telefónica.
  • WP5 achievements include agents, middleware, telemetry, control-plane architecture, QoT path validation and QKD/classical orchestration.
  • WP6 includes seven demonstrators, cross-site VPN and PQC-protected tunnels, DT-assisted orchestration, multidomain quantum-classical orchestration and techno-economic studies tracking seven KPIs.
  • Demonstrator landscape includes TuriNet, Adrenaline, NaaS, PUF, Multi-Domain QKD, RAN and SDM-PON.

  • Fraunhofer Institute for Reliability and Microintegration IZM,  Germany (project coordination)
  • Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute HHI,​ Germany
  • Aristotelio Panepistimio Thessalonikis, Greece
  • Coriant R&D GmbH, Germany
  • Institute of Communication and Computer Systems, Greece
  • Infinera Unipessoal LDA, Portugal
  • Ipronics Programmable Photonics  SL Spain
  • Mellanox Technologies Ltd, Israel
  • Cosmote Kinites Tilepikoinonies Monoprospi AE, Greece
  • Technische Universditeit Eindhoven, The Netherlands
  • Ericsson Telecomunicazioni  SPA, Italy
  • FiberCop SPA, Italy
  • Consorzio Nazionale Interuniversitaro per le Telecomunicazioni, Italy
  • Centre Tecnologi de Telecomunicacions de Catalunya, Spain
  • Fondazione Links  – Leading Innovation & Knowledge for Society, Italy
  • Telefonica Investigacion y Desarrollo SA, Spain
  • Universitat Politecnica de Catalunya, Spain
  • Politecnico di Torino, Italy
  • Eulambia Advances Technologies Monoprosopi Etairia Periorismenis Efthinis, Greece
  • E-Lighthouse Network Solutions SL, Spain
  • Secure-IC SAS, France
  • Eidgenössische Technische Hochschule Zürich, Switzerland
  • ID Quantique SA, Switzerland
  • University of Bristol, United Kingdom

General Project Informationen

  • Duration: 01/2023–06/2026
  • Funding Program: HORIZON-RIA - HORIZON Research and Innovation Actions
  • Grant reference Number:  101092766     
  • IZM contribution budget: 1,310 k€; total project budget: 11,829 k€

The Institute - Overview

Projects at Fraunhofer IZM

Completed projects