cyberzero is a Canadian cybersecurity company headquartered in Ottawa, Ontario, that provides services and a software product focused on cryptographic security and post-quantum readiness. The company holds federal security clearances and works with government, defence, and critical infrastructure clients. Their primary product is Quantanaut, a cryptographic intelligence platform designed to identify hidden encryption risks across vendor ecosystems, systems, and supply chains, and to guide organizations through the transition to post-quantum cryptography standards. Services offered include: - Post-Quantum Cryptography Readiness assessments and roadmap development - Cryptographic Evaluation of enterprise encryption and protocols - Cloud Hardening and Security Enhancement - Zero Trust Architecture Review and Design cyberzero targets organizations that need to assess and remediate cryptographic debt, particularly those operating in regulated or sensitive environments. The company emphasizes Canadian sovereignty in its product development and positions Quantanaut as a tool for organizations preparing for the quantum computing era.