Quantum Security Validated: No Performance Loss
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CESNET, the national academic network of the Czech Republic, has validated a quantum key distribution system capable of securing research communications with virtually no performance impact. Working with Ribbon Communications’ Apollo system, the network achieved Layer 1 optical encryption exhibiting minimal latency and no overhead, a critical step toward wider adoption of quantum security measures. This proof of concept demonstrates a practical, national-level application of QKD extending beyond typical enterprise security discussions, with the Apollo system blocking all payload and addressing information within the DWDM/OTN network. “Our mission is to ensure the highest level of security for academic and research communications,” said Václav Novák, Head of the Network Infrastructure Department, CESNET, and this test demonstrates that quantum encryption can be deployed in real-world optical networks without compromising performance. CESNET and Ribbon Demonstrate Quantum Key Distribution Viability A recent demonstration has shown quantum key distribution (QKD) can operate within a live national academic network without sacrificing performance, a significant step toward practical, widespread implementation of this ultra-secure communication method. CESNET, the operator of the Czech Republic’s national academic computer network, partnered with Ribbon Communications to validate the technology, moving QKD beyond isolated laboratory tests and into a real-world environment designed to secure critical research data. This addresses a longstanding concern with QKD systems; previous iterations often introduced performance bottlenecks that limited their usability. Christian Erbe, Ribbon’s Head of EMEA Sales, emphasized the future implications of this work, stating that QKD represents the future of secure networking and expressing pride in supporting CESNET with a security solution that is virtually impenetrable and ready for evolving network threats. The successful integration of QKD into an existing optical infrastructure suggests a viable pathway for organizations seeking to fortify their networks against increasingly sophisticated cyberattacks.
Apollo System Enables Layer 1 Optical Encryption with Minimal Latency The demand for robust data security continues to drive innovation in encryption technologies, yet many solutions introduce performance penalties that limit their practicality. Traditional methods often struggle to balance strong protection with minimal latency, creating a critical bottleneck for data-intensive applications. Current quantum key distribution (QKD) systems, while promising, have historically been hampered by these limitations, requiring significant infrastructure changes and impacting network throughput. This advancement stems from Apollo’s ability to block all payload and addressing information within Dense Wavelength Division Multiplexing (DWDM) and Optical Transport Network (OTN) frameworks, creating a fundamentally secure channel. Unlike many encryption methods that operate at higher layers of the network stack, Apollo’s Layer 1 approach encrypts the optical signal itself, preventing unauthorized access to data regardless of the protocols used above. This granular level of security is particularly valuable for sensitive communications, as it protects against a wider range of potential attacks and eliminates interoperability concerns with existing client services. We’re proud to support CESNET and deliver a security solution that is virtually impenetrable and ready for the next generation of network threats. Christian Erbe, Ribbon’s Head of EMEA Sales Ribbon Communications’ Commitment to Secure Network Modernization The successful test leverages Ribbon’s Apollo optical networking system, which introduces Layer 1 optical encryption without introducing performance penalties, a critical factor for real-world deployment. A key achievement of the Apollo system is its ability to operate with minimal latency and no overhead, according to Ribbon, directly addressing a historical limitation of QKD systems that often compromised network speed. Unlike some QKD approaches, Ribbon’s implementation blocks all payload and addressing information within DWDM/OTN networks, creating a more robust barrier against potential intrusion. This granular level of encryption ensures compatibility across various client services, eliminating interoperability concerns that can arise with other security protocols. The company positions this capability as a tool for both internal network protection and a potential value-added service for customers seeking enhanced security. The company’s focus on cloud-native architectures and automation further supports its vision for a modernized, resilient, and secure communications infrastructure for a data-intensive world. This successful test builds on our long-term partnership with Ribbon and demonstrates that quantum encryption can be deployed in real-world optical networks without compromising performance. Václav Novák, Head of the Network Infrastructure Department, CESNET Source: https://www.prnewswire.com/news-releases/cesnet-and-ribbon-achieve-successful-proof-of-concept-in-quantum-secured-optical-networking-302740448.html Tags: