Sessions vs Tokens Basics

AuthN vs AuthZ Fundamentals

Least Privilege Principle

Verification vs Trust

Multi-Factor Authentication Concept

Identification vs Authentication

Non-Repudiation

What is a User Account

Trust in Security

Role Concept

CIA Triad

What is a Token

Multi-Factor Authentication

Common Auth-Related Terminology Glossary

Access Denied vs Access Granted

Why Auth Matters

Permissions vs Roles

Common Auth Terminology

Public vs Protected Resources

Principal / Subject Concept

The AAA Framework

Accountability and Auditing

Identification vs Authentication

The AAA Framework

What is a Resource

Anonymous vs Authenticated Access

Common Authentication Factors

Users, Roles, and Resources

The Typical Login Flow

Why Auth Matters

Auth Analogy: ID vs Ticket

Permissions and Access Control Basics

Credentials: Proof of Identity

The Concept of Identity

Authentication vs Authorization

Credentials Basics

Order of Operations

Identity vs Identifier

The Third A: Accountability

Authentication Factors

Real-World Auth Analogy

What Is Authentication?

What Is Authorization?

Access Control Basics

What is Access Control?

What is a Session?

Authentication vs Authorization

Client-Server Trust Model

Permissions and Privileges

Accounting / Auditing

What is Identity?

What is Authorization?

Authentication Factors

What are Credentials?

Principal / Subject

What is Authentication?

Common Threats Motivating Auth

Principle of Least Privilege

AuthN vs AuthZ Explained

What Is Authorization?

What Is Authentication?