Let's cover the three As of security: authentication, authorization, and accounting. Learn to identify and describe the most common authentication services, to understand and be able to choose the most appropriate method of authorization, and to grant the appropriate level of access for the users of an organization.

0:00 Authentication Best Practices - AAA Security
6:35 Multifactor Authentication
18:49 Certificates
22:18 LDAP
25:45 RADIUS
27:27 Kerberos
34:46 TACACS+
36:11 Single Sign-On
39:37 Authorization and Access Control Methods
41:06 Access Control
46:06 Access Control List
47:25 Tracking Usage and Access

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