On Asset Valuation.
Thursday, October 29th, 2009Last week on Twitter, Jeremiah Grossman, Whitehat Security, asked if there was a simple way to perform asset valuation. Since then there have been posts from Russell Cameron Thomas, Andrew Jaquith, and Gunnar Peterson on the subject that have all been very interesting. The answers provided ranged from the simple to the complex.
Before we talk about asset value and Infosec, let’s first discuss some accounting concepts (I always like to get the unpleasantness out of the way as soon as possible).
To begin with, our IT assets usually are utilized in what we might think of as an object-oriented manner. That is, we can model them (from a risk standpoint) as parts of a greater process that generates revenue. Some can be seen as more directly contributing to revenue than others possibly, but they all operate as a whole. Think of an e-commerce order for example, and how many IT assets might be involved in taking that order. Now if we could value that whole process as an asset itself we might be able to break down contributions into sub categories and discuss value that way, but unfortunately, processes aren’t usually classified as *assets* in common accounting statements.
(more…)





