RSU knowledge center

Practical guidance for stronger technology decisions.

High-level public briefings for business and technology leaders. Each paper turns complex infrastructure, security, and migration topics into clear architecture and decision points.

Security architecture

End-to-End Business Security Architecture

A high-assurance reference model spanning identity, devices, networks, applications, data, operations, incident response, and recovery. Includes architecture drawings, an implementation roadmap, and executive validation questions.

  • Zero trust and least privilege
  • Defense in depth and segmentation
  • Detection, response, and resilient recovery
Read the security brief
Identity transformation

Active Directory Migration Strategies

A decision guide for domain and forest migrations that compares target-native access remediation with controlled SIDHistory-based coexistence.

  • Migrations without SIDHistory
  • Migrations with SIDHistory
  • Security controls, diagrams, and decision matrix
Read the migration brief
Maintenance & remediation

Server and Business PC Maintenance

Why preventive technology maintenance is a core security control, not simply routine IT work.

  • Patching and vulnerability scanning
  • Configuration hardening and remediation
  • Verification, reporting, and recovery readiness
Read the maintenance brief

These public briefings provide general information, not a certification, classified design, or substitute for an environment-specific professional assessment.

Talk with RSU

Apply the guidance to your environment.

A public briefing is a starting point. RSU can translate the principles into priorities, architecture, and an actionable plan for your organization.

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