Arqit NetworkSecure vs BlockAPT Quantum: 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..

BlockAPT Quantum: Quantum-secure VPN solution protecting data-in-motion and data-at-rest. built by BlockAPT. Core capabilities include FIPS 140-3 certified MTE technology, Quantum-resistant encryption, Data-in-motion and data-at-rest protection..

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. BlockAPT Quantum differentiates with FIPS 140-3 certified MTE technology, Quantum-resistant encryption, Data-in-motion and data-at-rest protection.

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

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