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Term · 30. Big4 Advisory Framing

IAM Modernization Roadmap

Analyst Concept Source: Big4
Vendor GDPR NIST Introduced by: Big4 (Deloitte / PwC / EY / KPMG)

Definition

Big4 advisory deliverable — multi-year plan to migrate from legacy IAM (on-premise, fragmented) to modern cloud-native identity platform. Typical phases: assess current state, design target architecture, prioritize quick wins (MFA rollout, JIT access), migrate workforce IAM, modernize PAM, integrate IGA, retire legacy.

Application
Regulatory: Deloitte / PwC / EY / KPMG advisory framings · GDPR — EU 2016/679 · NIST SP 800-63 (Digital Identity Guidelines)
Standards & regulations
  • Big4
  • GDPR
  • NIST