Bitrezus
About
Bitrezus is a Greek space startup that has developed state-of-the-art cybersecurity solution for securing space assets, data and critical infrastructure by defense-in-depth approach, using a decentralized zero-trust solution. Our solution is dual-use, integrates both software and hardware able to run at the edge.
Resilient Infrastructure
HORIZON-CL3-2026-01-INFRA-01: Tools and processes to support stress tests of critical infrastructureHORIZON-CL3-2026-01-INFRA-02: Security challenges of the green transition in urban und peri urban areasHORIZON-CL3-2026-01-INFRA-03: Targeted innovative capabilities for the resilience of critical entities to natural and human-induced disasters, including hybrid scenarios
Support to Security Research and Innovation
HORIZON-CL3-2026-01-SSRI-01: Open topic on supporting disruptive technological innovations for civil securityHORIZON-CL3-2026-01-SSRI-02: Demand-led innovation in security
Cybersecurity
HORIZON-CL3-2026-02-CS-ECCC-01:Approaches and tools for security in software and hardware development and assessmentHORIZON-CL3-2026-02-CS-ECCC-02:Enhancing the Security, Privacy and Robustness of AI Models and Systems (SecureAI)HORIZON-CL3-2026-02-CS-ECCC-03:Advanced cryptographic schemes and High-Assurance high-speed cryptographic implementations
Disaster-resilient society
HORIZON-CL3-2026-01-DRS-03: Development of innovative tools, processes, equipment and technologies through responses to disasters and emergencies for search and rescue in hazardous conditionsHORIZON-CL3-2026-01-DRS-04: Open topic on driving innovation uptake of disaster risk solutions
Representatives
Remote
Remote
Cofounder & CEO
Bitrezus