Arqit NetworkSecure vs CypherShield: 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..

CypherShield: Software platform providing quantum-resistant encryption, key exchange, and auth. built by CypherShield. Core capabilities include Quantum-resistant key exchange using 3-pass symmetrical and asymmetrical transaction method, Data encryption for protecting data in motion, Key certification for endpoint authentication and MITM attack prevention..

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. CypherShield differentiates with Quantum-resistant key exchange using 3-pass symmetrical and asymmetrical transaction method, Data encryption for protecting data in motion, Key certification for endpoint authentication and MITM attack prevention.

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

Arqit NetworkSecure and CypherShield 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.