Financial Viability of Controls


FINANCIAL Viability of Controls

Courtesy of Sven De Preter

This concise document is the courtesy of Sven De Preter (The Strategist of the new study group, Certification Stage) and shared with his permission.

Sven adds a new perspective, CAPEX, OPEX, and TCO, on top of the concept of ALE (Annual Loss Expectancy) introduced in most of the CISSP study guides.

  • CAPEX (Capital Expenditure) as initial costs
  • OPEX (Operational Expenditure) as ongoing costs
  • TCO (Total Cost of Ownership)

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