Cisco and KETS Integrate Quantum Key Distribution With Cisco IOS XR Routers

Cisco and KETS Integrate Quantum Key Distribution With Cisco IOS XR Routers

By Mohib Ur Rehman
Publication Date: 2026-09-23 09:41:00

Insider Brief

  • Cisco and KETS Quantum Security have integrated KETS’ chip-based Quantum Key Distribution (QKD) technology with Cisco IOS XR routing infrastructure in a joint demonstration.
  • The integrated system combines KETS QKD with Cisco routers using MACsec to provide automated key exchange and encryption across existing Ethernet-based networks.
  • The companies plan to continue developing the integration and explore additional use cases for KETS’ QKD hardware within Cisco’s networking ecosystem.

PRESS RELEASE — Cisco and KETS Quantum Security today announced a major milestone in secure communications by successfully integrating KETS’ chip-based Quantum Key Distribution (QKD) technology with Cisco’s IOS XR-based routing infrastructure. This partnership marks a significant step toward scalable, quantum-secure networking for enterprise and critical infrastructure environments. 

Cisco is a global leader in networking and cybersecurity, enabling…