Bow-Tie diagrams are a very useful way to visualise the components of security risks and a fantastic way to understand the relative importance of different controls and mitigations. A bow-tie diagram uses the risk scenario under consideration as the ‘knot’ of the tie with two trees either side, the left-hand…
Tag: risks
Measuring Security
For nearly a decade I have been regularly coming back to one of the hardest problems in security, measuring it. There are lots of opinions and no shortage of books full of candidate metrics and there are swathes of consultants prepared to give you a spreadsheet of metrics to go measure…