Arqit NetworkSecure vs SpeQtral: Side-by-Side Comparison (2026)

Arqit NetworkSecure: Quantum-safe VPN hardening via on-demand encrypted key orchestration. built by Arqit. Core capabilities include Quantum-safe encryption key generation and orchestration for IPsec VPN tunnels, Protection against Store Now, Decrypt Later (SNDL) quantum attacks, Multi-layer OSI support: TLS, Layer 3 IPsec, Layer 2 MACsec, and Layer 1 OTNsec..

SpeQtral: QKD platform combining satellite & fibre to secure comms against quantum threats. built by SpeQtral. Core capabilities include Fibre-based QKD for metropolitan networks, Satellite-based QKD for long-distance key distribution, Entanglement-based symmetric encryption key generation..

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

Arqit NetworkSecure differentiates with Quantum-safe encryption key generation and orchestration for IPsec VPN tunnels, Protection against Store Now, Decrypt Later (SNDL) quantum attacks, Multi-layer OSI support: TLS, Layer 3 IPsec, Layer 2 MACsec, and Layer 1 OTNsec. SpeQtral differentiates with Fibre-based QKD for metropolitan networks, Satellite-based QKD for long-distance key distribution, Entanglement-based symmetric encryption key generation.

Arqit NetworkSecure is developed by Arqit. SpeQtral is developed by SpeQtral. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Arqit NetworkSecure integrates with Fortinet FortiGate, Juniper SRX, Cisco SKIP, strongSwan, ETSI 014 key interface. SpeQtral integrates with Toshiba Digital Solutions Corporation, ST Engineering. Check integration compatibility with your existing security stack before deciding.

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