Aliro Quantum, Italian quantum hardware startup zerothird and Cisco on July 14, 2026 demonstrated an operational entanglement-based quantum key distribution (eQKD) network running directly on production-grade Cisco 8000 Series routers. The joint work, unveiled at the Cisco Photonics Center in Vimercate, Italy, is the first live eQKD deployment executed inside commercial routing hardware rather than lab-only equipment.
How The Stack Fits Together
Aliro's Orchestrator software controls the network end to end, provisioning quantum keys, monitoring service health and enforcing automated security policies. Zerothird's automated key-generation hardware implements the BBM92 entanglement protocol, producing provably secure keys without ever transmitting sensitive parameters. Cisco's Secure Key Integration Protocol (SKIP) interface then feeds those keys into the Cisco 8000 routers, which use them to negotiate MACsec-encrypted sessions.
Why It Matters For Post-Quantum Security
Every large enterprise now faces a "harvest-now, decrypt-later" clock: adversaries collect encrypted traffic today expecting a future quantum computer to crack it. Entanglement-based QKD sidesteps that problem by generating shared keys whose secrecy is guaranteed by physics rather than mathematical hardness. Running the technology inside a router most CISOs already own is the shift the industry has been waiting for, according to Aliro executives. The demonstration follows a growing pipeline of Cisco quantum-security moves including the WideField Security acquisition and its earlier Cloud Control announcement.
The Broader Quantum-Safe Push
Aliro's customer roster now includes Boeing, EPB of Chattanooga, Brookhaven National Laboratory and the U.S. Air Force. Cisco has been steadily building out a quantum networking product line, and the vendor said this milestone "proves the scalability of quantum-safe security as a standard IT service." It also lands in a week where Microsoft shipped a record 570 vulnerability patches and Ant Group open-sourced SingGuard-NSFA.
Reporting based on coverage from Quantum Computing Report, SDxCentral and CIO Influence.