Gartner Insights Abstract

Build and Maintain an Agile IGA Role Model

Published: 22 April 2024

Summary

The requirements for role modeling have become too complex and fast-changing for IAM teams to continue using manual approaches. Security and risk management technical professionals must now use advanced identity analytics to develop and maintain their IGA role models to improve agility.

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Overview

Key Findings
  • Most identity and access management (IAM) teams use manual approaches to create role-based access control (RBAC) as a one-time activity. Over time, this model becomes outdated, often increasing operational overhead.

  • RBAC alone is not sufficient to implement comprehensive authorization controls in an organization. Such an expectation will result in role proliferation, when the number of roles grows uncontrollably.

  • IAM teams that follow a “big bang” approach to define a comprehensive role model in one iteration fail to deliver desired results.

  • Overentitlement is a barrier for creating a good role model, but IAM teams lack tools and bandwidth for enforcing the

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Analysts:

Nat Krishnan

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