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Also known as: Identity and Access Management
Processes and tools to manage identities and control access to resources.
DESCRIPTION
Identity and Access Management (IAM) governs user identities, credentials, and access policies across systems. It includes authentication (MFA), authorization (RBAC/ABAC), provisioning, deprovisioning, and auditing. IAM is central to Zero Trust architectures and compliance obligations. Cloud platforms provide managed IAM services integrating with apps and infrastructure.
ALTERNATIVE DEFINITIONS
U.S. Federal ICAM
Identity, Credential, and Access Management (ICAM) is the set of capabilities that supports enterprise identity and access management.
Government framing of IAM capabilities as ICAM.
Gartner
Identity and access management (IAM) is the discipline that enables the right individuals to access the right resources at the right times for the right reasons.
Emphasizes governance and least privilege principles.
RELATED TERMS
IGA PAM Single Sign-On Multi-Factor Authentication RBAC Attribute-Based Access Control Zero Trust Directory Service Provisioning Policy Engine
COMPETING TERMS
Identity Governance and Administration Privileged Access Management
KNOWLEDGE AREAS
Data Security Data Management Cloud Infrastructure Data Privacy & Compliance
TARGET AUDIENCE
Chief Information Security Officer Security Architect Cybersecurity Engineer IT Manager Cloud Architect Application Administrator
EXTERNAL SOURCES
- Wikipedia - Identity management
- U.S. Federal ICAM - Government ICAM overview
- AWS - AWS IAM service documentation
TOP QUESTIONS
Why is IAM critical for data systems?
IAM enforces least privilege, secures access to data and services, and supports compliance and auditability across cloud and on-prem environments.
Category: Relevancy
What are core IAM components?
Identity stores, authentication mechanisms (MFA), authorization models (RBAC/ABAC), provisioning workflows, policy engines, and auditing/monitoring.
Category: Definition
What are common IAM mistakes?
Overly broad permissions, stale accounts, weak MFA adoption, and inconsistent policy enforcement across environments undermine security.
Category: Mistakes
What is currently a hot topic around IAM?
Zero Trust adoption, passwordless authentication, and unified multi-cloud identity governance are key trends.
Category: Topic
How do RBAC and ABAC fit into IAM?
They are authorization models; RBAC centers on roles, ABAC evaluates attributes and policies for fine-grained decisions.
Category: Definition
How is IAM managed in cloud platforms?
Use provider IAM services, define policies and roles, enforce MFA, automate provisioning via IaC, and monitor access logs.
Category: Management
What risks arise from weak IAM?
Credential theft, privilege escalation, data breaches, and non-compliance penalties can result from inadequate IAM controls.
Category: Risks
Where to start learning about IAM?
Review government ICAM resources, cloud provider IAM docs, and OWASP guidelines; then practice with least-privilege policies.
Category: Learning
How does IAM support compliance?
IAM enables access governance, audit trails, evidence for least privilege, and enforcement of separation of duties.
Category: Compliance