Users

Users, Groups, and Computer Objects

The core AD object types — user accounts, security/distribution groups, and computer accounts — and how group scope and type govern permissions.

Security and Permissions

The principal-securable-permission model in SQL Server, from logins and users to roles and the principle of least privilege.

IAM Users, Groups, and Roles

AWS Identity and Access Management (IAM) defines who or what can act in your account, using users, groups, and roles as the core identity building blocks.

Users, Groups, and sudo

Learn how Linux organizes access through users and groups, how to create and manage them, and how sudo grants temporary elevated privileges safely and auditabl…

AWS IAM Deep Dive Cheat Sheet

Reference for IAM users, roles, policies, and permission boundaries used to secure access to AWS resources.