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Verify that access decisions still enforce identity-centric requirements from home, office, and mobile networks. That result would support an assessment of identity as security perimeter, not the shared responsibility in paas measure implemented in this case. The appropriate observation is: Review application settings, identity permissions, and provider platform maintenance coverage separately.

Validate the trust configuration and sign-in tokens while confirming no separate local password is required. This would test federation, whereas the required evidence is: Review application settings, identity permissions, and provider platform maintenance coverage separately.

Sign in once and validate access to multiple correctly integrated apps under one identity session. This would test single sign-on concept, whereas the required evidence is: Review application settings, identity permissions, and provider platform maintenance coverage separately.

Single sign-on reuses an established authentication context across participating applications. This describes single sign-on concept; the governing concept here is: PaaS abstracts infrastructure management without removing the customer's application and data security decisions.

An identity provider authenticates identities and supplies the identity information applications rely on. This statement belongs to identity provider; it does not directly explain the narrower requirement here. The governing concept for this case is: PaaS abstracts infrastructure management without removing the customer's application and data security decisions.

Authentication establishes who or what is making an identity claim; it precedes authorization decisions. This describes authentication; the governing concept here is: PaaS abstracts infrastructure management without removing the customer's application and data security decisions.

Treating corporate IP address membership as the sole security perimeter for cloud resources. That caution concerns identity as security perimeter; the specific misconception here is: Assuming managed runtimes automatically secure every application permission and data-handling decision.

Assuming a directory group entry automatically grants access to every resource without permission configuration. That caution can be material to directory services, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Assuming managed runtimes automatically secure every application permission and data-handling decision.

Assuming every application must independently store and validate every user's password. That caution concerns identity provider; the specific misconception here is: Assuming managed runtimes automatically secure every application permission and data-handling decision.

Establish a trusted federation relationship so the external identity provider can authenticate the partner users. This response addresses a different security or compliance task, namely: A partner's staff should use its existing organizational identity to access a separate service. The immediate case instead calls for defense in depth; specifically, combine complementary controls at identity, network, host, application, and data layers rather than relying on one perimeter.

Perform authentication using an appropriate credential or authenticator before treating the claimant as the user. That addresses a different task: a user enters a username but the service still needs assurance that the claimant owns the account. The present requirement concerns defense in depth.

Base access protection on user and workload identities with contextual policy rather than only network location. That addresses a different task: remote workers use cloud services from networks not managed by the enterprise. The present requirement concerns defense in depth.

Trace a sign-in through the provider and validate the relying application's accepted identity assertion. This would test identity provider, whereas the required evidence is: Map each threat path to independent controls and test whether another layer still reduces impact after one fails.

Sign in once and validate access to multiple correctly integrated apps under one identity session. This would test single sign-on concept, whereas the required evidence is: Map each threat path to independent controls and test whether another layer still reduces impact after one fails.

Query authorized directory entries and compare membership and attribute changes to the source of truth. That result would support an assessment of directory services, not the defense in depth measure implemented in this case. The appropriate observation is: Map each threat path to independent controls and test whether another layer still reduces impact after one fails.

Directory services provide a structured identity store and lookup capabilities; they do not alone define every resource permission. This describes directory services; the governing concept here is: Defense in depth deliberately layers independent protection so a single compromised control does not expose every asset.

An identity provider authenticates identities and supplies the identity information applications rely on. This statement belongs to identity provider; it does not directly explain the narrower requirement here. The governing concept for this case is: Defense in depth deliberately layers independent protection so a single compromised control does not expose every asset.

Modern cloud security commonly treats identity as a central control point rather than the physical network edge. This describes identity as security perimeter; the governing concept here is: Defense in depth deliberately layers independent protection so a single compromised control does not expose every asset.

Assuming every application must independently store and validate every user's password. That caution can be material to identity provider, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Claiming a strong network edge eliminates the need for identity, endpoint, and data controls.

Assuming federation requires copying all partner passwords into the receiving organization. That caution concerns federation; the specific misconception here is: Claiming a strong network edge eliminates the need for identity, endpoint, and data controls.

Mistaking possession of a username for proof the claimant is authenticated. That caution can be material to authentication, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Claiming a strong network edge eliminates the need for identity, endpoint, and data controls.

Use directory services to organize identity objects and make them discoverable to authorized systems. This response addresses a different security or compliance task, namely: An enterprise needs a managed directory of users, groups, and related identity attributes. The immediate case instead calls for zero trust explicit verification; specifically, evaluate identity, device, resource, and contextual signals for each access request instead of relying on network location alone.

Use an identity provider to authenticate identities and provide trusted identity claims to relying applications. This response addresses a different security or compliance task, namely: Several applications must rely on one trusted service to issue identity assertions for users. The immediate case instead calls for zero trust explicit verification; specifically, evaluate identity, device, resource, and contextual signals for each access request instead of relying on network location alone.

Base access protection on user and workload identities with contextual policy rather than only network location. This response addresses a different security or compliance task, namely: Remote workers use cloud services from networks not managed by the enterprise. The immediate case instead calls for zero trust explicit verification; specifically, evaluate identity, device, resource, and contextual signals for each access request instead of relying on network location alone.

Query authorized directory entries and compare membership and attribute changes to the source of truth. That result would support an assessment of directory services, not the zero trust explicit verification measure implemented in this case. The appropriate observation is: Review access-policy decisions and logs for both on-premises and remote requests with comparable risk signals.

Trace a sign-in through the provider and validate the relying application's accepted identity assertion. That result would support an assessment of identity provider, not the zero trust explicit verification measure implemented in this case. The appropriate observation is: Review access-policy decisions and logs for both on-premises and remote requests with comparable risk signals.

Verify that access decisions still enforce identity-centric requirements from home, office, and mobile networks. That result would support an assessment of identity as security perimeter, not the zero trust explicit verification measure implemented in this case. The appropriate observation is: Review access-policy decisions and logs for both on-premises and remote requests with comparable risk signals.

Federation extends authentication trust across organizational or security boundaries. This describes federation; the governing concept here is: Zero Trust says verify explicitly, not trust requests because they originated inside a familiar network.

Authentication establishes who or what is making an identity claim; it precedes authorization decisions. This describes authentication; the governing concept here is: Zero Trust says verify explicitly, not trust requests because they originated inside a familiar network.

Modern cloud security commonly treats identity as a central control point rather than the physical network edge. This describes identity as security perimeter; the governing concept here is: Zero Trust says verify explicitly, not trust requests because they originated inside a familiar network.

Treating corporate IP address membership as the sole security perimeter for cloud resources. That caution concerns identity as security perimeter; the specific misconception here is: Treating physical office location as sufficient proof of identity and authorization.

Assuming federation requires copying all partner passwords into the receiving organization. That caution can be material to federation, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Treating physical office location as sufficient proof of identity and authorization.

Mistaking possession of a username for proof the claimant is authenticated. That caution concerns authentication; the specific misconception here is: Treating physical office location as sufficient proof of identity and authorization.