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Assuming disk encryption alone prevents an authorized but malicious signed-in user from reading data. That caution concerns encryption at rest; the specific misconception here is: Assuming single sign-on automatically gives a user authorization to every connected application.

Assuming broad permanent administrative access is acceptable because it saves helpdesk time. That caution concerns zero trust least privilege; the specific misconception here is: Assuming single sign-on automatically gives a user authorization to every connected application.

Assuming encrypted disks also encrypt every network packet sent to an external endpoint. That caution concerns encryption in transit; the specific misconception here is: Assuming single sign-on automatically gives a user authorization to every connected application.

Evaluate the employee's permissions and resource policy before granting access to the folder. That addresses a different task: a correctly signed-in employee requests access to a confidential payroll folder. The present requirement concerns shared responsibility in SaaS.

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 shared responsibility in SaaS.

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 shared responsibility in saas; specifically, keep tenant user access, data classification, and configuration controls under the customer's governance while the provider operates the saas service.

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 shared responsibility in saas measure implemented in this case. The appropriate observation is: Inspect the tenant access assignments, information protection rules, and provider documentation for the responsibility boundary.

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 saas measure implemented in this case. The appropriate observation is: Inspect the tenant access assignments, information protection rules, and provider documentation for the responsibility boundary.

Test access as authorized and unauthorized identities and verify permission evaluations differ correctly. That result would support an assessment of authorization, not the shared responsibility in saas measure implemented in this case. The appropriate observation is: Inspect the tenant access assignments, information protection rules, and provider documentation for the responsibility boundary.

Single sign-on reuses an established authentication context across participating applications. This statement belongs to single sign-on concept; it does not directly explain the narrower requirement here. The governing concept for this case is: Using SaaS shifts underlying service operation to the provider but does not transfer responsibility for customer identities or data use.

Federation extends authentication trust across organizational or security boundaries. This describes federation; the governing concept here is: Using SaaS shifts underlying service operation to the provider but does not transfer responsibility for customer identities or data use.

Authentication establishes who or what is making an identity claim; it precedes authorization decisions. This statement belongs to authentication; it does not directly explain the narrower requirement here. The governing concept for this case is: Using SaaS shifts underlying service operation to the provider but does not transfer responsibility for customer identities or data use.

Assuming a directory group entry automatically grants access to every resource without permission configuration. That caution concerns directory services; the specific misconception here is: Treating provider-hosted SaaS as permission to ignore tenant access and data governance.

Assuming single sign-on automatically gives a user authorization to every connected application. That caution can be material to single sign-on concept, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Treating provider-hosted SaaS as permission to ignore tenant access and data governance.

Treating corporate IP address membership as the sole security perimeter for cloud resources. That caution can be material to identity as security perimeter, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Treating provider-hosted SaaS as permission to ignore tenant access and data governance.

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 shared responsibility in IaaS.

Use an identity provider to authenticate identities and provide trusted identity claims to relying applications. That addresses a different task: several applications must rely on one trusted service to issue identity assertions for users. The present requirement concerns shared responsibility in IaaS.

Use directory services to organize identity objects and make them discoverable to authorized systems. That addresses a different task: an enterprise needs a managed directory of users, groups, and related identity attributes. The present requirement concerns shared responsibility in IaaS.

Inspect successful authentication events and the factor or method that established the identity claim. This would test authentication, whereas the required evidence is: Check guest patch compliance and the provider's published infrastructure responsibility scope separately.

Test access as authorized and unauthorized identities and verify permission evaluations differ correctly. That result would support an assessment of authorization, not the shared responsibility in iaas measure implemented in this case. The appropriate observation is: Check guest patch compliance and the provider's published infrastructure responsibility scope separately.

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 shared responsibility in iaas measure implemented in this case. The appropriate observation is: Check guest patch compliance and the provider's published infrastructure responsibility scope separately.

Authorization determines what an authenticated identity may do to a given resource. This describes authorization; the governing concept here is: IaaS reduces customer hardware responsibilities but leaves customer control of guest operating systems and software.

Directory services provide a structured identity store and lookup capabilities; they do not alone define every resource permission. This statement belongs to directory services; it does not directly explain the narrower requirement here. The governing concept for this case is: IaaS reduces customer hardware responsibilities but leaves customer control of guest operating systems and software.

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: IaaS reduces customer hardware responsibilities but leaves customer control of guest operating systems and software.

Treating corporate IP address membership as the sole security perimeter for cloud resources. That caution can be material to identity as security perimeter, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Assuming an IaaS provider automatically patches every customer-controlled guest OS and application.

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: Assuming an IaaS provider automatically patches every customer-controlled guest OS and application.

Mistaking possession of a username for proof the claimant is authenticated. That caution concerns authentication; the specific misconception here is: Assuming an IaaS provider automatically patches every customer-controlled guest OS and application.

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 shared responsibility in paas; specifically, keep responsibility for application code, user access, and data configuration while the platform provider maintains the underlying runtime and infrastructure.

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 shared responsibility in paas; specifically, keep responsibility for application code, user access, and data configuration while the platform provider maintains the underlying runtime and infrastructure.

Establish a trusted federation relationship so the external identity provider can authenticate the partner users. That addresses a different task: a partner's staff should use its existing organizational identity to access a separate service. The present requirement concerns shared responsibility in PaaS.

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.