nerdexam
CompTIA

CAS-002 · Question #114

The <nameID> element in SAML can be provided in which of the following predefined formats? (Select TWO).

The correct answer is A. X.509 subject name D. Kerberos principal name. The SAML specification defines X.509 subject name and Kerberos principal name as two of its predefined nameID formats used to identify principals in assertions.

Technical Integration of Enterprise Components

Question

The <nameID> element in SAML can be provided in which of the following predefined formats? (Select TWO).

Options

  • AX.509 subject name
  • BPTR DNS record
  • CEV certificate OID extension
  • DKerberos principal name
  • EWWN record name

How the community answered

(24 responses)
  • A
    92% (22)
  • C
    4% (1)
  • E
    4% (1)

Why each option

The SAML specification defines X.509 subject name and Kerberos principal name as two of its predefined nameID formats used to identify principals in assertions.

AX.509 subject nameCorrect

The SAML 1.1 specification defines urn:oasis:names:tc:SAML:1.1:nameid-format:X509SubjectName as a valid nameID format, allowing an X.509 certificate subject distinguished name to identify a principal in an assertion.

BPTR DNS record

PTR records are reverse-lookup entries in the DNS infrastructure used to map IP addresses to hostnames and are not defined as a nameID format in any version of the SAML specification.

CEV certificate OID extension

EV certificate OID extensions are X.509 certificate policy fields that indicate extended validation status and are not defined as a nameID format in the SAML specification.

DKerberos principal nameCorrect

The SAML 2.0 specification defines urn:oasis:names:tc:SAML:2.0:nameid-format:kerberos as a valid nameID format, allowing a Kerberos principal name to identify a subject across federated identity systems.

EWWN record name

WWN (World Wide Name) records are Fibre Channel storage network device identifiers and have no relationship to SAML identity assertion formats.

Concept tested: SAML nameID predefined format types

Source: https://docs.oasis-open.org/security/saml/v2.0/saml-core-2.0-os.pdf

Topics

#SAML#nameID formats#X.509#Kerberos

Community Discussion

No community discussion yet for this question.

Full CAS-002 Practice