About
Ciena Corporation is an American telecommunications networking equipment and software services company founded in 1992 and headquartered in Hanover, Maryland. The company develops quantum-safe networking solutions, including quantum key distribution (QKD) integration, post-quantum cryptography implementations, and quantum-secure optical networks. Its WaveLogic coherent optical technology supports quantum communication infrastructure and quantum networking deployments. Ciena works with telecommunications operators and quantum technology providers to advance quantum-safe network infrastructure. It serves global telecommunications markets, enterprise networks, cloud providers, and government agencies that need quantum-safe communications and post-quantum security. The company invests in quantum networking research to prepare telecommunications infrastructure for the quantum internet and quantum-enhanced networking, protecting network security against emerging quantum threats to current encryption standards. Update 2026-06-10: Colt and Ciena achieved the fastest transatlantic transmission of protected data at 800GbE between New York and London. Source: https://quantumzeitgeist.com/quantum-safe-data-moves-800gbe/
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