Arqit Encryption Intelligence vs QbitShield: Side-by-Side Comparison (2026)

Arqit Encryption Intelligence: Crypto risk assessment & PQC migration planning platform for enterprises. built by Arqit. Core capabilities include Comprehensive discovery of encrypted traffic across cloud, SaaS, endpoints, networks, IoT, and legacy systems, Identification of missing, weak, obsolete, or quantum-vulnerable cryptography, Risk prioritisation based on compliance requirements and business impact..

QbitShield: Quantum key distribution platform using prime-indexed phase rotations (PB-QKD). built by QbitShield. Core capabilities include Prime-Basis QKD (PB-QKD) via prime-indexed phase rotation state preparation, REST API for quantum key generation with configurable prime sequences and bases, Multi-basis QKD operation beyond standard BB84 with higher entropy..

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

Arqit Encryption Intelligence differentiates with Comprehensive discovery of encrypted traffic across cloud, SaaS, endpoints, networks, IoT, and legacy systems, Identification of missing, weak, obsolete, or quantum-vulnerable cryptography, Risk prioritisation based on compliance requirements and business impact. QbitShield differentiates with Prime-Basis QKD (PB-QKD) via prime-indexed phase rotation state preparation, REST API for quantum key generation with configurable prime sequences and bases, Multi-basis QKD operation beyond standard BB84 with higher entropy.

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

Arqit Encryption Intelligence and QbitShield 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.