Information Asset Profiling (I.e. Characterize Your Data)

The information in this article is based on work done- help with the selection of proper security controls
at Carnegie Mellon University onand best practices by insuring security requirements
Information Asset Profiling.are addressed;
Information security (IS) requires the classification- refine policy and procedure by defining the
and valuation of the information assets to ensureinformation asset, its user-base, its custodians, its
that the right level of protection for those assets isowner/stewardship, its boundaries, and its
provided. The required level of protection is usuallycharacteristics.
determined by using a risk assessment.The IAP defines the information itself, the people
A Threat Risk Assessment (i.e. TRA) is the first partinvolved in its creation and use, and the processes or
of any risk management methodology. It is use toprocedures that rely on the information. The primary
determine the extent of the potential threat and thecontents are: Asset Name, Asset Description, Owner,
risk associated with a companies information assets.Stakeholders, Custodial Aspects, (i.e. Custodians ...
The output of this process helps to identifypaper or electronic, and Locations), Security and
appropriate safeguards for reducing or eliminating riskPrivacy Requirements, and Classification and Valuation.
during risk mitigation.Any, or a combination, of the following techniques
The threat risk assessment methodologycan be used to gather information about the
encompasses nine primary steps:information asset: a questionnaire, on-site interviews,
1. Information Characterizationdocument reviews, or automated scanning tools.
2. Threat IdentificationIn summary the benefits of the Information Asset
3. Vulnerability IdentificationProfile are:
4. Safeguard Analysis- allows owners to profile their information assets to
5. Likelihood Determinationmeet Information Security Policy requirements for
6. Impact Analysisthe protection of those assets;
7. Risk Determination- validates the security aspects of the processes
8. Safeguard Recommendationrelying on the information;
9. Results Documentation- provides the information profiling required as the
An Information Asset Profile (IAP) provides thefirst step of a threat risk assessment;
information characteristics required in the first step- defines security requirements for new information
shown above. The IAP allows information owners tosystems applications;
profile (i.e. classify and value) their information assets;- requires the CISO to provide the following services:
this is usually a requirement of an IS Policy to ensure- assistance to owners on how to complete an IAP,
the protection of a company's information assets.- central storage and control for all completed IAPs.
Using an IAP allows a company to:Did you find this information on information asset
- provide a consistent, unambiguous, and agreed uponprofiling useful? You can learn a lot more about how
description of an information asset;our set of documents on information security can
- feed strategic information security activities, suchhelp you protect your information assets by visiting
as threat and risk assessments used to determineour web site at: Information Asset Profile Standard
potential negative impacts;and Template.