Câu 2: NSE6_FAC-6.4: Fortinet NSE 6 - FortiAuthenticator 6.4

Which option correctly describes an SP-initiated SSO SAML packet flow for a host without a SAML assertion?

1. A. Principal contacts service provider, service provider redirects principal to identity provider, after successful authentication identity provider redirects principal to service provider. — đáp án hiện tại
2. B. Principal contacts identity provider and is redirected to service provider, principal establishes connection with service provider, service provider validates authentication with identity provider.
3. C. Principal contacts identity provider and authenticates, identity provider relays principal to service provider after valid authentication.
4. D. Service provider contacts identity provider, identity provider validates principal for service provider, service provider establishes communication with principal.