Arqit announces strategic investment in Sirius to strengthen quantum-safe communications for defence and government

Arqit Quantum announced a strategic investment in Sirius Computer, Inc., a provider of secure computing and networking for defence and intelligence users. The investment builds on the existing partnership behind Crux, a software-based quantum-safe connectivity platform combining Sirius networking with Arqit's Sovereign Key Platform and NetworkSecure adaptors. The companies were also selected as part of a winning bidding consortium to provide secure networking services to NATO, with go-to-market expansion targeting the UK Ministry of Defence and US Department of Defense.

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