Zero Trust Architecture: Complete Implementation Guide
9/18/2025
Zero Trust is essential for modern security. This guide covers end-to-end implementation.
## Core Principles - Never trust, always verify - Least privilege access - Assume breach - Verify explicitly
## Implementation Phases 1. Identity and access management 2. Device trust establishment 3. Network micro-segmentation 4. Application security 5. Data protection
## Technology Stack - Identity: Okta/Auth0/Azure AD - Network: Zscaler/Palo Alto - Endpoint: CrowdStrike/SentinelOne - SIEM: Splunk/Datadog
## Success Metrics - Reduced attack surface - Faster incident response - Improved compliance posture