Ledger No. 27 · Security Investment Case
Ledger
Enter the risk it prevents and the cost it carries — the ledger settles whether it pays for itself.
01 Risk exposure without this control
Annualized loss expectancy (ALE) without this control: —
02 The security investment
/ yr
Annualized loss expectancy (ALE) with this control: —
03 The ledger — over the analysis period
Risk exposure without this control
—
Risk exposure with this control
—
Cost of the solution
—
Net benefit
—
04 Verdict
POSITIVE ROI
ROSI
—
Return on security investment.
Net benefit
—
Risk avoided minus cost, over the period.
Payback
—
Time for avoided losses to cover the cost.
05 Full breakdown
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