Trust but verify
Trust but verify: A principle that emphasizes the importance of establishing confidence in entities while also validating their actions. It suggests that while one may trust an entity, their actions and activities should be independently checked for accuracy, reliability, and integrity, maintaining a balance between trust and security control.
Trust model
Trust model: This outlines the approach to trust relationships within a network or between systems. It defines how trust is established, who or what can be trusted, and the extent to which trust is granted. Models can vary from simple (one trusted entity) to complex (hierarchical or web-of-trust models).
Trust services criteria
Trust services criteria: A set of professional attestation and advisory services based on a core set of principles and criteria that address the risks and opportunities of IT-enabled systems and privacy programs. They are used in the evaluation of the design and operational effectiveness of an entity’s controls relevant to security, availability, processing integrity, confidentiality, […]
Top-down approach to security management
Top-down approach to security management: A method of security management that involves setting high-level goals and policies and then working down to the implementation of specific security controls. It is commonly used in organizations with hierarchical structures. Examples -a top-down approach to security management in a government agency and a top-down approach to security management […]
Top-level management
Top-level management: The highest level of decision-makers within an organization. These individuals are responsible for creating strategies, plans, and policies to guide the organization, which includes setting security priorities, determining risk appetite, and allocating resources toward the protection and preservation of the organization’s resources and systems. Their buy-in and active involvement are essential for effective […]
Total Cost of Ownership (TCO)
Total Cost of Ownership (TCO): The comprehensive assessment of all costs associated with the purchase, operation, and maintenance of a product or system over its lifespan. It includes direct costs such as purchase and installation, as well as indirect costs like maintenance, downtime, training, and end-of-life disposal. A full understanding of TCO is essential for […]