Zero Trust Architecture, futuristic cityscape, skyscraper, modern office building, high-tech security systems, biometric authentication, facial recognition, iris scanning, fingerprint verification, smart card access control, network segmentation, micro-perimeter defense, least privilege access, multi-factor authentication, cloud-based identity management, threat intelligence feeds, real-time monitoring, incident response, AI-powered analytics, data loss prevention, encryption at rest and in transit, secure APIs, DevSecOps integration, automated compliance reporting, granular role-based access control, dynamic access policies, adaptive risk profiling, behavioral analytics, machine learning-based anomaly detection, contextual authentication, passwordless login, phishing-resistant credentials, trusted execution environment, hardware-based security modules, secure enclaves, confidential computing, data-centric protection.