Decent Cybersecurity is a European cybersecurity and defence deeptech company specializing in post-quantum cryptography, quantum-resistant blockchain, AI-assisted security, secure communications, and protection for critical infrastructures. Its offerings include sovereign AI and command platforms, cybersecurity audit services, blockchain security, space traffic management, satellite and ground-station protection, unmanned systems security, and network security solutions. The company serves defence ministries, government agencies, space mission operators, satellite operators, ground-station providers, drone and UAS operators, communication providers, and other regulated or critical-infrastructure organizations.