Device attestation ensures that only corporate-approved devices can perform privileged actions in SaaS applications. Continuous authorization monitors ongoing device compliance, dynamically adjusting permissions based on security posture.
* Blocking connections (A) is too restrictive and does not accommodate BYOD.
* Machine certificates (B) help with authentication but do not provide continuous security assessment.
* MDM policies (D) secure mobile devices but do not apply real-time access controls for SaaS applications.