Which of the following is not one of the defined security controls domains within the Cloud Controls Matrix, published by the Cloud Security Alliance?

'Financial' is not a defined security control domain within the Cloud Controls Matrix (CCM) published by the Cloud Security Alliance; the CCM primarily focuses on technical, operational, and organizational security aspects.

'Human resources' (HRM) is a defined domain in the CCM, covering personnel security and training aspects.

'Mobile security' (MOS) is a defined domain in the CCM, addressing security considerations for mobile devices and applications.

'Identity and access management' (IAM) is a fundamental and prominent domain within the CCM, covering user authentication and authorization controls.