From the course: CompTIA Security+ (SY0-601) Cert Prep: 4 Identity and Access Management Design and Implementation
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RADIUS and TACACS
From the course: CompTIA Security+ (SY0-601) Cert Prep: 4 Identity and Access Management Design and Implementation
RADIUS and TACACS
- [Presenter] One of the most common access control needs is for an organization to have a centralized approach to network and application authentication, authorization and accounting. The RADIUS and TACACS protocols offer this service to enterprises. RADIUS is an acronym which stands for Remote Access Dial-In User Service. As the name implies, RADIUS was first used to authenticate the users of modem based island services back in the 1980's and 1990's. A centralized RADIUS server could support modem pools located around the country, providing a single point of administration for password and account management and consolidating accounting records in a centralized location. RADIUS is still used today even though dial-in modem pools are a thing of the past. Today, they're used to allow many diverse applications to rely upon the same authentication source. Here is how it might work in a wireless network for example. First,…
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Authentication factors4m 35s
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(Locked)
Multifactor authentication2m 35s
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(Locked)
Something you have4m 24s
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Password authentication protocols3m 10s
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Single sign-on and federation3m 9s
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RADIUS and TACACS3m 43s
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Kerberos and LDAP5m 18s
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SAML2m 35s
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OAuth and OpenID Connect2m 55s
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Certificate-based authentication5m 25s
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