Skip to content
Sitesh Choudhary
← Learning Hub
Zero Trust·In Progress·Beginner · ~10h

Zero Trust Architecture Fundamentals

Studying the technical architecture behind Zero Trust, beyond the governance alignment work I've done collaborating with security architects.

Where I am: early — working through NIST 800-207 and mapping it against IGA concepts I already know well. My real-world exposure so far has been collaborating with security architects to align IGA processes with Zero Trust principles at a governance level; this path is about understanding the full technical architecture, not just the governance slice of it.

  1. 1

    NIST SP 800-207: Zero Trust Architecture

    The reference framework — core principles, logical components, and deployment models.

    NIST SP 800-207
  2. 2

    Policy Decision Point / Policy Enforcement Point model

    How access decisions get centralized and enforced per-request, and how that relates to the SoD and policy engines I already work with in IGA.

  3. 3

    Device posture and continuous evaluation

    What Zero Trust adds beyond identity — device trust signals as a first-class input to access decisions, not just network location.

  4. 4

    Where IGA governance fits into a Zero Trust model

    Mapping what I already own (identity governance, entitlement decisions) onto the broader Zero Trust picture, to understand the boundary clearly.