In the context of cybersecurity investments, what does Total Cost of Ownership (TCO) encompass?

An aeronautical engineering firm works primarily with the Department of Defense and relies heavily upon semiconductors that are manufactured outside the United States. They are concerned about the risk or attack surface associated with foreign made semiconductors. Which of the following subcategories in the NIST Cybersecurity Framework covers the firm’s concern?

A startup is currently managing cybersecurity issues on an incident-by-incident basis without any predefined strategy. Most decisions are made spontaneously without consulting any established guidelines or standards. What tier best describes their cybersecurity implementation?

A technology company utilizes advanced encryption methods to secure data in transit and at rest to ensure that sensitive customer information is protected from unauthorized access and breaches. Which of the following subcategories in the NIST Cybersecurity Framework best supports this scenario for effectively managing the organization's security?

Which of the following information security publications provides standards for cloud service providers' security measures and can be used to complement the NIST Cybersecurity Framework outcomes for cloud migrations and adoptions?