LSM CISSP Practice Tests now available!
Challenging scenario-based questions that test strategic thinking, not memorization. 750-1,350 questions across all 8 domains with detailed explanations.
Pro & Premium bundles
https://www.learnsecuritymanagement.com/lsm-cissp-practice-tests
LAUNCH SPECIAL: Get 20% off Premium Bundle with code LSMCISSP20
Valid: November 5-9, 2025 only - Don't miss out!
Master Kerberos authentication protocol - the foundation of enterprise network security and a critical topic for CISSP Domain 5 (Identity and Access Management). This comprehensive guide explains how Kerberos enables secure single sign-on across networks using ticket-based authentication.
What You'll Learn:
Core Concepts:
Kerberos as the primary network authentication protocol
Key Distribution Center (KDC) architecture and components
Kerberos Infrastructure:
Authentication Server (AS) and Ticket-Granting Server (TGS) roles
Realms, cross-realm trust, and principal naming conventions
Complete Authentication Flow:
6-step Kerberos authentication process breakdown
AS-REQ, AS-REP, TGS-REQ, TGS-REP, AP-REQ, and AP-REP messages
Ticket Granting Ticket (TGT) issuance and service ticket requests
Security Benefits & Considerations:
Network security advantages and enterprise implementation
Security weaknesses and attack vectors (preview of upcoming content)
Perfect for CISSP candidates, cybersecurity professionals, and IT administrators working with Active Directory, enterprise authentication, and network security.
Chapters
0:00 Kerberos as Primary Network Authentication Protocol
0:24 Ticket-Based System and Single Sign-On
0:35 Key Distribution Center (KDC) Components Explained
1:01 Kerberos Realms Concept and Naming Conventions
1:26 Kerberos Cross-Realm Trust
1:38 Kerberos - Principal Explained
2:22 Core Security Mechanisms
2:53 Ticket System and Single Sign-On
3:22 Components of Kerberos - Authentication Server (AS)
3:58 Components of Kerberos - Ticket-Granting Server (TGS)
4:38 Components of Kerberos - Key Distribution Center (KDC)
5:10 Kerberos - Main Goal
5:29 How Kerberos Authentication Works - Step 1: Initial Authentication Request (AS-REQ)
6:00 Step 2: TGT Issuance (AS-REP)
6:19 Step 3: Service Ticket Request (TGS-REQ)
6:38 Step 4: Service Ticket Issuance (TGS-REP)
6:57 Step 5: Service Access (AP-REQ)
7:15 Step 6: Optional Mutual Authentication (AP-REP)
7:52 Kerberos - Security Benefits
8:33 Kerberos Security Weaknesses (Preview)
#Kerberos #CISSP #CyberSecurity #Authentication #SSO #IdentityManagement #Domain5 #CISSP2025 #CISSPwithGags