Cross-portfolio assessment lens
Treat information as a purpose-bound journey, not an ownerless asset.
PIDI/EIDI examines why information exists, who or what receives it, how authority is verified, what secondary use is permitted, and how access expires, revokes, and recovers.
IBERION PORTFOLIOPIDI/EIDI Information DefenseCross-portfolio assessment lens
Reduce unnecessary information movement and retention
Make destinations, purposes, and secondary use accountable
Design revocation, expiration, and recovery into the journey
The system in context
The information-defense assessment lens.
What it delivers
Capability, made specific.
Recipient and destination control
Identity and authority verification
Evidence and accountable secondary use
Expiration and revocation design
Information-economics assessment
Deployment and commercial shape
Fit the operating environment.
Number 5 assessment lens
Information-journey review
Pilot or managed-service scope
Cross-portfolio privacy and authority analysis
Current evidence boundary
What can be said now.
PIDI/EIDI is not documented as a standalone implemented product. It is presented only as a cross-portfolio reference architecture and assessment lens delivered through an explicitly scoped Number 5 engagement.
Portfolio publications
Written about the system, in public.
These are the existing Iberion and Meridian articles most directly related to this capability. They establish the portfolio’s published problem framing and architectural thesis; they are first-party publications, not independent certification.
Iberion / Meridian public writingWeek 9: Why AI Needs Governance LayersRuntime AI governanceRead article ↗Iberion / Meridian public writingWeek 13: Context-Driven SystemsContext, AI memory, vector, and relational designRead article ↗Iberion / Meridian public writingWeek 18: Your AI Stack and YouEnterprise AI stack architectureRead article ↗
Standards and external context
Independent sources behind the problem space.
These standards, official references, and research sources provide external context. They do not independently verify Iberion implementation, deployment, performance, or qualification.
NISTNIST Privacy FrameworkProvides a risk-based structure for privacy governance, data processing, accountability, and organizational communication.Read publication ↗NISTNIST SP 800-63-4 — Digital Identity GuidelinesCovers identity proofing, enrollment, authentication, authenticator management, federation, and related assertions.Read publication ↗NISTNIST SP 800-207 — Zero Trust ArchitectureDefines zero-trust principles centered on users, assets, resources, authentication, authorization, and explicit trust decisions.Read publication ↗
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