Question 1

What is the difference between Arqit SKA-Platform vs NQX™ Quantum-Safe Encryption?

Accepted Answer

**Arqit SKA-Platform**: Quantum-safe key agreement platform for securing comms across endpoints. built by Arqit. headquartered in United Kingdom. Core capabilities include Dynamic quantum-safe encryption key generation at endpoints via lightweight software agents, Over-the-Air (OTA) bootstrap key delivery using NIST ML-KEM post-quantum algorithms, Mutual authentication with per-session key rotation for perfect forward secrecy..

**NQX™ Quantum-Safe Encryption**: Quantum-safe encryption product for securing network data in transit. built by SSH Communications Security. headquartered in Finland. Core capabilities include Quantum-safe encryption for data in transit, Quantum-ready cryptographic protection, Secure file transfer encryption..

Both serve the Quantum Security market but differ in approach, feature depth, and target audience.

Question 2

What features do Arqit SKA-Platform vs NQX™ Quantum-Safe Encryption offer?

Accepted Answer

**Arqit SKA-Platform** differentiates with Dynamic quantum-safe encryption key generation at endpoints via lightweight software agents, Over-the-Air (OTA) bootstrap key delivery using NIST ML-KEM post-quantum algorithms, Mutual authentication with per-session key rotation for perfect forward secrecy. **NQX™ Quantum-Safe Encryption** differentiates with Quantum-safe encryption for data in transit, Quantum-ready cryptographic protection, Secure file transfer encryption.

Question 3

Who makes Arqit SKA-Platform vs NQX™ Quantum-Safe Encryption?

Accepted Answer

**Arqit SKA-Platform** is developed by Arqit. **NQX™ Quantum-Safe Encryption** is developed by SSH Communications Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Question 4

Is Arqit SKA-Platform a good alternative to NQX™ Quantum-Safe Encryption?

Accepted Answer

Arqit SKA-Platform and NQX™ Quantum-Safe Encryption serve similar Quantum Security use cases: both are Quantum Security tools, both cover Quantum Safe. Review the feature comparison above to determine which fits your requirements.

Arqit SKA-Platform vs NQX™ Quantum-Safe Encryption: 2026 Comparison

Arqit SKA-Platform

NQX™ Quantum-Safe Encryption

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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Arqit SKA-Platform vs NQX™ Quantum-Safe Encryption FAQ

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