Standardizing information classification

An organization's information classification policy should address the concept of owner, custodian and user in terms of information use and ownership. The owner is the manager of the department or business unit where the information resource is created, or is the primary user of that information resource. As such, he is responsible for classifying information assets. Classifying information does not have to be a difficult, but it must be standardized.

To be effective, the process for classifying information must be easy to use as possible. One way of meeting the objective quickly and correctly is to create a table that allows the owner to answer a few questions and then look to a grid to determine the classification category.

The following is an example of

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* Availability values are used to score resource criticality for business continuity planning.

Using the values created from the table, the owner looks to the following grid to assign the proper classification category. If the disclosure and integrity values differ, the owner is should assign the higher category to the information asset. This classification will lead to the implementation of handling standards, which will be addressed in a future Security Policies Tip.

About the author
Tom Peltier has been an information security professional for more than twenty-five years. He has written books on information security policies and contributed to several books on CISSP preparation, and computer and data security.