
About
Cavero Quantum is a Leeds-based cybersecurity startup, founded in 2024, that develops a quantum-powered cloud communications platform with a scalable web service API and security based on software-based cryptographic keys. The company has raised $2.2M from investors including Foresight Group, Northern Gritstone, and Deeptech Labs. Cavero's key technologies are Symmetrikey and Authentikey. Symmetrikey is a quantum-safe key exchange protocol that combines Learning With Errors problem variants with correlation filtering inspired by QKD; it runs twice as fast as ML-KEM and has been deployed on SIM cards. Authentikey is a two-way endpoint verification technology that provides passwordless authentication. The company took part in Mobile Future Forward 2025 in Seattle, where it addressed IoT, agentic AI, and regulatory challenges through quantum-safe security.
Quantum Specifications
| Quantum Focus | software |
