LONDON, Feb. 24, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, ARQQW) (“Arqit”), a global leader in quantum-safe encryption, today announced the availability of its encryption software pre-installed inside an Intel Trust Domain Extensions (Intel TDX) trusted execution environment (TEE) on Intel NetSec Accelerator Reference Design-based accelerator cards. The result is confidential compute: trusted workloads, trusted networks, and trusted agents, even in shared or hostile environments. Intereste ...

Core Insights - Arqit Quantum Inc. has introduced a quantum-safe encryption solution enhanced by confidential computing, ensuring that no third party, including cloud providers, can access customers' encryption keys or workloads [1][2][11] - The collaboration with Intel leverages Intel Trust Domain Extensions (TDX) to create a secure environment for managing encryption keys, enhancing data sovereignty and security [1][11][12] Technology Overview - Arqit NetworkSecure operates within a Trusted Domain created by Intel TDX, where encryption keys are generated and managed securely, isolated from both Arqit and Intel [3][4] - The architecture allows for quantum-secure data flows without exposing sensitive information to the underlying infrastructure [4][15] Use Cases - **Network Security for Telcos**: Arqit NetworkSecure can be deployed in Network-as-a-Service (NaaS) or virtual RAN environments, ensuring traffic encryption and key management remain isolated and quantum-safe [5] - **Enterprise Edge & AI Workloads**: Large enterprises can securely move sensitive workloads between on-premises and cloud environments, maintaining strong isolation and secure communication [6] - **Virtual Hardware Security Modules (HSMs)**: Organizations can utilize Arqit's symmetric key platform as a cost-effective virtual HSM, meeting high security standards without the need for physical hardware [7] - **Secure Collaboration Across Domains**: In sectors like defense and finance, organizations can enable secure analytics across trusted domains using Arqit's ephemeral key model [8] Future Outlook - The advancements in confidential computing are expected to enhance security further, with features such as frequent key rotation and quantum-safe symmetric encryption [9][10] - This level of assurance is particularly crucial for regulated industries, emphasizing the importance of data sovereignty and protection [10]