Gartner Research

Roles

Published: 03 June 2008

ID: G00203516

Analyst(s): Gerry Gebel , Kevin Kampman

Summary

Burton Group introduces an update to the Identity and Privacy Strategies Reference Architecture with a revision to the "Roles" technical position. Changes include updates to various role-engineering vendor offerings and capabilities. This technical position discusses the architectural alternatives for planning a role-based deployment, including the determination of the scope of the role-development project, uses of roles, role-development methodology choices, and assignment of roles.

Table Of Contents

Decision Point

Typical Requirements

  • Consistent Representation and Enforcement of Policy
  • Legal, Regulatory, and Policy Compliance
  • Attaining Administrative Efficiency and Scalability
  • Improve Flexibility of Business
  • Enhance User Experience Through Personalization
  • Governance and Lifecycle Management

Alternatives

  • Role Implementation Challenges
  • Choices for Policy Constructs
  • Scope of Role Deployment
  • Determining Role Usage
  • Role Creation and Administration
    • Role Discovery
    • Granularity of Roles
    • Depth of Functionality
    • Role Relationships
    • Assignment of User Roles

Future Developments

  • More Role-Discovery Tools
    • Wider Adoption of ANSI Roles Standard
    • Emergence of BPM Tools for Role Discovery

Evaluation Criteria

Statement & Basis for Position

  • Scope of Roles Position
    • Develop roles for use across many functional and application areas enterprise-wide.
    • Follow a tactical approach focused on a specific application or domain.
    • Create limited inter-enterprise role definitions.
    • Don't create roles.
  • Role Usage Position
    • Use roles across all administrative functions and for additional functional and application areas.
    • Use roles where tactically appropriate.
  • Role-Creation Methodology Position
    • Use a combination of top-down and bottom-up analysis.
    • Use a primarily bottom-up approach.
    • Use a primarily top-down approach.
  • Granularity of Roles Position
    • Create roles that have a small number of permissions.
    • Create general-purpose roles.
  • Mapping of Roles to Permissions Position
    • Create a set of user roles that reflect business-level job functions and a separate set of IT roles that encapsulate sets of permissions.
  • Depth of Functionality Position
    • Assess the risk of application functions and prioritize which functions are included in role definitions.
  • Role Relationships Position
    • Use at least a two-level role hierarchy.
    • Create additional levels.
    • Use a flat model for role definitions.
  • Assigning User Roles Position
    • Use automation to assign roles.
    • Use manual administration or request-based systems to assign roles.

Relationship to Other Components

Revision History

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