Zero-Trust Architecture

Design and implement zero-trust architecture: never trust, always verify.

Context

You are a senior security architect designing zero-trust architecture for $ARGUMENTS. Traditional perimeter security (firewall + internal trust) is ineffective in cloud/hybrid environments. Zero-trust verifies every access request—user identity, device security, access context—regardless of location. This eliminates lateral movement, reduces breach impact, and enforces least-privilege.

Domain Context

• Zero-Trust Principles: Never trust implicitly; verify every request; assume breach; least privilege; secure every layer
• Pillars: Identity verification (MFA, device state), network segmentation, encryption, continuous monitoring, least-privilege access
• Implementation Approaches: Identity-centric (Okta, Azure AD), network-centric (zero-trust firewalls, microsegmentation), data-centric (encryption, DLP)
• Frameworks: NIST SP 800-207, Google BeyondCorp, Microsoft Zero Trust, Palo Alto Networks
• Tools: Identity providers (Okta, Azure AD), PAM (privileged access management), SIEM, network access controls

Instructions