Posts Tagged: RBAC vs ABAC

Identity and Access Management Explained: Single Sign-On, OAuth, and Least Privilege

June 17, 2026 in Cybersecurity

TL;DR Identity and access management simply means controlling who can access systems, applications, and data within an organization. Identity and access management (IAM) combines authentication, authorization, access governance, and security policies to ensure users receive the appropriate level of access. Understanding concepts such as single sign-on, OAuth, OIDC, least privilege, and access reviews is essential for students preparing for cybersecurity careers. Single sign-on, user permissions, and access controls are some of the most important security mechanisms organizations use to protect systems and data. As businesses adopt more cloud applications, remote work tools, and digital platforms, managing who can access what.. READ MORE »